(a) Interpretation: State true and false: Mendeleev discovered that when elements are arranged in order of increasing atomic weight, certain sets of properties recur periodically. Concept Introduction: The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Question

5. A solution of sucrose is fermented in a vessel until the evolution of CO2 ceases. Then, the product solution is analyzed and found to contain, 45% ethanol; 5% acetic acid; and 15% glycerin by weight. If the original charge is 500 kg, evaluate; e. The ratio of sucrose to water in the original charge (wt/wt). f. Moles of CO2 evolved. g. Maximum possible amount of ethanol that could be formed. h. Conversion efficiency. i. Per cent excess of excess reactant. Reactions: Inversion reaction: C12H22O11 + H2O →2C6H12O6 Fermentation reaction: C6H12O6 →→2C2H5OH + 2CO2 Formation of acetic acid and glycerin: C6H12O6 + C2H5OH + H₂O→ CH3COOH + 2C3H8O3

Answer 1

Question

Chapter 2, Problem 34P

Interpretation Introduction

(a)

Interpretation:

State true and false:

Mendeleev discovered that when elements are arranged in order of increasing atomic weight, certain sets of properties recur periodically.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(b)

Interpretation:

State true and false:

Main group elements are those in the columns 3A to 8A of the periodic table.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(c)

Interpretation:

State true and false:

Non-metals are found at the top of the periodic table, metalloids in the middle, and metals at the bottom.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(d)

Interpretation:

State true and false:

Among the 118 known elements, there are approximately equal numbers of metals and non-metals.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(e)

Interpretation:

State true and false:

A horizontal row in the periodic table is called a group.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(f)

Interpretation:

State true and false:

The group 1A elements are called the “alkali metals”.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(g)

Interpretation:

State true and false:

The alkali metals react with water to give hydrogen gas and a metal hydroxide, MOH, where “M” is the metal.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(h)

Interpretation:

State true and false:

The halogens are group 7A elements.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(i)

Interpretation Introduction

Interpretation:

State true and false:

The boiling points of noble gases increase going from top to bottom of the column.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

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5. A solution of sucrose is fermented in a vessel until the evolution of CO2 ceases. Then, the product solution is analyzed and found to contain, 45% ethanol; 5% acetic acid; and 15% glycerin by weight. If the original charge is 500 kg, evaluate; e. The ratio of sucrose to water in the original charge (wt/wt). f. Moles of CO2 evolved. g. Maximum possible amount of ethanol that could be formed. h. Conversion efficiency. i. Per cent excess of excess reactant. Reactions: Inversion reaction: C12H22O11 + H2O →2C6H12O6 Fermentation reaction: C6H12O6 →→2C2H5OH + 2CO2 Formation of acetic acid and glycerin: C6H12O6 + C2H5OH + H₂O→ CH3COOH + 2C3H8O3

Show work. don't give Ai generated solution. How many carbons and hydrogens are in the structure?

13. (11pts total) Consider the arrows pointing at three different carbon-carbon bonds in the molecule depicted below. Bond B 2°C. +2°C. cleavage Bond A •CH3 + 26.← Cleavage 2°C. + Bond C +3°C• CH3 2C Cleavage E 2°C. 26. weakest bond Intact molecule Strongest 3°C 20. Gund Largest argest a. (2pts) Which bond between A-C is weakest? Which is strongest? Place answers in appropriate boxes. C Weakest bond A Produces Most Bond Strongest Bond Strongest Gund produces least stable radicals Weakest Stable radical b. (4pts) Consider the relative stability of all cleavage products that form when bonds A, B, AND C are homolytically cleaved/broken. Hint: cleavage products of bonds A, B, and C are all carbon radicals. i. Which ONE cleavage product is the most stable? A condensed or bond line representation is fine. 13°C. formed in bound C cleavage ii. Which ONE cleavage product is the least stable? A condensed or bond line representation is fine. • CH3 methyl radical Formed in Gund A Cleavage c.…

Answer 2

Question

Chapter 2, Problem 34P

Interpretation Introduction

(a)

Interpretation:

State true and false:

Mendeleev discovered that when elements are arranged in order of increasing atomic weight, certain sets of properties recur periodically.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(b)

Interpretation:

State true and false:

Main group elements are those in the columns 3A to 8A of the periodic table.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(c)

Interpretation:

State true and false:

Non-metals are found at the top of the periodic table, metalloids in the middle, and metals at the bottom.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(d)

Interpretation:

State true and false:

Among the 118 known elements, there are approximately equal numbers of metals and non-metals.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(e)

Interpretation:

State true and false:

A horizontal row in the periodic table is called a group.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(f)

Interpretation:

State true and false:

The group 1A elements are called the “alkali metals”.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(g)

Interpretation:

State true and false:

The alkali metals react with water to give hydrogen gas and a metal hydroxide, MOH, where “M” is the metal.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(h)

Interpretation:

State true and false:

The halogens are group 7A elements.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(i)

Interpretation Introduction

Interpretation:

State true and false:

The boiling points of noble gases increase going from top to bottom of the column.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

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Answer 3

Question

Chapter 2, Problem 34P

Interpretation Introduction

(a)

Interpretation:

State true and false:

Mendeleev discovered that when elements are arranged in order of increasing atomic weight, certain sets of properties recur periodically.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(b)

Interpretation:

State true and false:

Main group elements are those in the columns 3A to 8A of the periodic table.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(c)

Interpretation:

State true and false:

Non-metals are found at the top of the periodic table, metalloids in the middle, and metals at the bottom.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(d)

Interpretation:

State true and false:

Among the 118 known elements, there are approximately equal numbers of metals and non-metals.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(e)

Interpretation:

State true and false:

A horizontal row in the periodic table is called a group.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(f)

Interpretation:

State true and false:

The group 1A elements are called the “alkali metals”.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(g)

Interpretation:

State true and false:

The alkali metals react with water to give hydrogen gas and a metal hydroxide, MOH, where “M” is the metal.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(h)

Interpretation:

State true and false:

The halogens are group 7A elements.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(i)

Interpretation Introduction

Interpretation:

State true and false:

The boiling points of noble gases increase going from top to bottom of the column.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

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Answer 4

Question

Chapter 2, Problem 34P

Interpretation Introduction

(a)

Interpretation:

State true and false:

Mendeleev discovered that when elements are arranged in order of increasing atomic weight, certain sets of properties recur periodically.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(b)

Interpretation:

State true and false:

Main group elements are those in the columns 3A to 8A of the periodic table.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(c)

Interpretation:

State true and false:

Non-metals are found at the top of the periodic table, metalloids in the middle, and metals at the bottom.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(d)

Interpretation:

State true and false:

Among the 118 known elements, there are approximately equal numbers of metals and non-metals.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(e)

Interpretation:

State true and false:

A horizontal row in the periodic table is called a group.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(f)

Interpretation:

State true and false:

The group 1A elements are called the “alkali metals”.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(g)

Interpretation:

State true and false:

The alkali metals react with water to give hydrogen gas and a metal hydroxide, MOH, where “M” is the metal.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(h)

Interpretation:

State true and false:

The halogens are group 7A elements.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(i)

Interpretation Introduction

Interpretation:

State true and false:

The boiling points of noble gases increase going from top to bottom of the column.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

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Answer 5

Chapter 2, Problem 34P

Interpretation Introduction

(a)

Interpretation:

State true and false:

Mendeleev discovered that when elements are arranged in order of increasing atomic weight, certain sets of properties recur periodically.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(b)

Interpretation:

State true and false:

Main group elements are those in the columns 3A to 8A of the periodic table.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(c)

Interpretation:

State true and false:

Non-metals are found at the top of the periodic table, metalloids in the middle, and metals at the bottom.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(d)

Interpretation:

State true and false:

Among the 118 known elements, there are approximately equal numbers of metals and non-metals.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(e)

Interpretation:

State true and false:

A horizontal row in the periodic table is called a group.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(f)

Interpretation:

State true and false:

The group 1A elements are called the “alkali metals”.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(g)

Interpretation:

State true and false:

The alkali metals react with water to give hydrogen gas and a metal hydroxide, MOH, where “M” is the metal.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation Introduction

(h)

Interpretation:

State true and false:

The halogens are group 7A elements.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(i)

Interpretation Introduction

Interpretation:

State true and false:

The boiling points of noble gases increase going from top to bottom of the column.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 6

Chapter 2, Problem 34P

Interpretation Introduction

(a)

Interpretation:

State true and false:

Mendeleev discovered that when elements are arranged in order of increasing atomic weight, certain sets of properties recur periodically.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 7

Chapter 2, Problem 34P

Interpretation Introduction

(a)

Interpretation:

State true and false:

Mendeleev discovered that when elements are arranged in order of increasing atomic weight, certain sets of properties recur periodically.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 8

Interpretation Introduction

(b)

Interpretation:

State true and false:

Main group elements are those in the columns 3A to 8A of the periodic table.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 9

Interpretation Introduction

(b)

Interpretation:

State true and false:

Main group elements are those in the columns 3A to 8A of the periodic table.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 10

Interpretation Introduction

(c)

Interpretation:

State true and false:

Non-metals are found at the top of the periodic table, metalloids in the middle, and metals at the bottom.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 11

Interpretation Introduction

(c)

Interpretation:

State true and false:

Non-metals are found at the top of the periodic table, metalloids in the middle, and metals at the bottom.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 12

Interpretation Introduction

(d)

Interpretation:

State true and false:

Among the 118 known elements, there are approximately equal numbers of metals and non-metals.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 13

Interpretation Introduction

(d)

Interpretation:

State true and false:

Among the 118 known elements, there are approximately equal numbers of metals and non-metals.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 14

Interpretation Introduction

(e)

Interpretation:

State true and false:

A horizontal row in the periodic table is called a group.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 15

Interpretation Introduction

(e)

Interpretation:

State true and false:

A horizontal row in the periodic table is called a group.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 16

Interpretation Introduction

(f)

Interpretation:

State true and false:

The group 1A elements are called the “alkali metals”.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 17

Interpretation Introduction

(f)

Interpretation:

State true and false:

The group 1A elements are called the “alkali metals”.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 18

Interpretation Introduction

(g)

Interpretation:

State true and false:

The alkali metals react with water to give hydrogen gas and a metal hydroxide, MOH, where “M” is the metal.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 19

Interpretation Introduction

(g)

Interpretation:

State true and false:

The alkali metals react with water to give hydrogen gas and a metal hydroxide, MOH, where “M” is the metal.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 20

Interpretation Introduction

(h)

Interpretation:

State true and false:

The halogens are group 7A elements.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 21

Interpretation Introduction

(h)

Interpretation:

State true and false:

The halogens are group 7A elements.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 22

(i)

Interpretation Introduction

Interpretation:

State true and false:

The boiling points of noble gases increase going from top to bottom of the column.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 23

(i)

Interpretation Introduction

Interpretation:

State true and false:

The boiling points of noble gases increase going from top to bottom of the column.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Answer 24

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Answer 25

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Answer 35

Ch. 2.2 - Problem 2-1 Write the formulas of compounds in...Ch. 2.4 - Problem 2-2 What is the mass number of an atom...Ch. 2.4 - Problem 2-3 Name the elements given in Problem...Ch. 2.4 - Problem 2-4 (a) What are the atomic numbers of...Ch. 2.4 - Prob. 2.5QC Ch. 2.4 - Problem 2-6 The atomic weight of lithium is 6.941...Ch. 2.6 - Problem 2-7 Write the Lewis dot structure for the...Ch. 2 - Prob. 1P Ch. 2 - 9 Answer true or false. (a) Matter is divided into...Ch. 2 - Prob. 3P

Solution Summary: The author states the periodic variation of properties and structures when the elements are arranged in increasing atomic numbers is said to periodic law.

Concept explainers

(b)

Interpretation:

State true and false:

Main group elements are those in the columns 3A to 8A of the periodic table.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(e)

Interpretation:

State true and false:

A horizontal row in the periodic table is called a group.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(f)

Interpretation:

State true and false:

The group 1A elements are called the “alkali metals”.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(h)

Interpretation:

State true and false:

The halogens are group 7A elements.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation:

State true and false:

The boiling points of noble gases increase going from top to bottom of the column.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Chapter 2 Solutions

Solution Summary: The author states the periodic variation of properties and structures when the elements are arranged in increasing atomic numbers is said to periodic law.

Concept explainers

(b) Interpretation: State true and false: Main group elements are those in the columns 3A to 8A of the periodic table. Concept Introduction: The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(e) Interpretation: State true and false: A horizontal row in the periodic table is called a group. Concept Introduction: The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(f) Interpretation: State true and false: The group 1A elements are called the “alkali metals”. Concept Introduction: The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(h) Interpretation: State true and false: The halogens are group 7A elements. Concept Introduction: The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation: State true and false: The boiling points of noble gases increase going from top to bottom of the column. Concept Introduction: The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Chapter 2 Solutions

(b)

Interpretation:

State true and false:

Main group elements are those in the columns 3A to 8A of the periodic table.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(e)

Interpretation:

State true and false:

A horizontal row in the periodic table is called a group.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(f)

Interpretation:

State true and false:

The group 1A elements are called the “alkali metals”.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

(h)

Interpretation:

State true and false:

The halogens are group 7A elements.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.

Interpretation:

State true and false:

The boiling points of noble gases increase going from top to bottom of the column.

Concept Introduction:

The periodic variation of properties and structures are shown when the elements are arranged in increasing atomic numbers is said to periodic law.