The assigned formal charge in CH 3 NH 2 should be confirmed. Concept Introduction : Formal Charge = Group Number − Number of lines − Number of dots Group Number refers to the column number on the periodic table. Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons. Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Question

A block of zinc has an initial temperature of 94.2 degrees celcius and is immererd in 105 g of water at 21.90 degrees celcius. At thermal equilibrium, the final temperature is 25.20 degrees celcius. What is the mass of the zinc block? Cs(Zn) = 0.390 J/gxdegrees celcius Cs(H2O) = 4.18 J/gx degrees celcus

Answer 1

Question

Chapter 2, Problem 12CTQ

(a)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH3NH2 should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(b)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2OH should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(c)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2CHCH2 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(d)

Interpretation Introduction

Interpretation:

The assigned formal charge in C2CH3 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(e)

Interpretation Introduction

Interpretation:

The assigned formal charge in Cl− ion should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

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A block of zinc has an initial temperature of 94.2 degrees celcius and is immererd in 105 g of water at 21.90 degrees celcius. At thermal equilibrium, the final temperature is 25.20 degrees celcius. What is the mass of the zinc block? Cs(Zn) = 0.390 J/gxdegrees celcius Cs(H2O) = 4.18 J/gx degrees celcus

Potential Energy (kJ) 1. Consider these three reactions as the elementary steps in the mechanism for a chemical reaction. AH = -950 kJ AH = 575 kJ (i) Cl₂ (g) + Pt (s) 2C1 (g) + Pt (s) Ea = 1550 kJ (ii) Cl (g)+ CO (g) + Pt (s) → CICO (g) + Pt (s) (iii) Cl (g) + CICO (g) → Cl₂CO (g) Ea = 2240 kJ Ea = 2350 kJ AH = -825 kJ 2600 2400 2200 2000 1800 1600 1400 1200 1000 a. Draw the potential energy diagram for the reaction. Label the data points for clarity. The potential energy of the reactants is 600 kJ 800 600 400 200 0 -200- -400 -600- -800- Reaction Progress

Can u help me figure out the reaction mechanisms for these, idk where to even start

Answer 2

Question

Chapter 2, Problem 12CTQ

(a)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH3NH2 should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(b)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2OH should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(c)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2CHCH2 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(d)

Interpretation Introduction

Interpretation:

The assigned formal charge in C2CH3 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(e)

Interpretation Introduction

Interpretation:

The assigned formal charge in Cl− ion should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

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Answer 3

Question

Chapter 2, Problem 12CTQ

(a)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH3NH2 should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(b)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2OH should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(c)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2CHCH2 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(d)

Interpretation Introduction

Interpretation:

The assigned formal charge in C2CH3 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(e)

Interpretation Introduction

Interpretation:

The assigned formal charge in Cl− ion should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

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Answer 4

Question

Chapter 2, Problem 12CTQ

(a)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH3NH2 should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(b)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2OH should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(c)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2CHCH2 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(d)

Interpretation Introduction

Interpretation:

The assigned formal charge in C2CH3 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(e)

Interpretation Introduction

Interpretation:

The assigned formal charge in Cl− ion should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

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Answer 5

Chapter 2, Problem 12CTQ

(a)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH3NH2 should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(b)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2OH should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(c)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2CHCH2 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(d)

Interpretation Introduction

Interpretation:

The assigned formal charge in C2CH3 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

(e)

Interpretation Introduction

Interpretation:

The assigned formal charge in Cl− ion should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Answer 6

Chapter 2, Problem 12CTQ

(a)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH3NH2 should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Answer 7

Chapter 2, Problem 12CTQ

(a)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH3NH2 should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Answer 8

(b)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2OH should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Answer 9

(b)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2OH should be confirmed.

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Answer 10

(c)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2CHCH2 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Answer 11

(c)

Interpretation Introduction

Interpretation:

The assigned formal charge in CH2CHCH2 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Answer 12

(d)

Interpretation Introduction

Interpretation:

The assigned formal charge in C2CH3 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Answer 13

(d)

Interpretation Introduction

Interpretation:

The assigned formal charge in C2CH3 should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Answer 14

(e)

Interpretation Introduction

Interpretation:

The assigned formal charge in Cl− ion should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Answer 15

(e)

Interpretation Introduction

Interpretation:

The assigned formal charge in Cl− ion should be confirmed

Concept Introduction :

Formal Charge = Group Number − Number of lines − Number of dots

Group Number refers to the column number on the periodic table.

Number of lines indicates the number of line bonds to the atom in the Lewis structure or it shows the number of bonded pair of electrons.

Number of dots represent the number of non-bonded electrons on an atom in the Lewis structure

Answer 16

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Ch. 2 - Prob. 1CTQ Ch. 2 - The valence shell of an atom in a legitimate Lewis...Ch. 2 - Prob. 3CTQ Ch. 2 - Prob. 4CTQ Ch. 2 - Prob. 5CTQ Ch. 2 - It is impossible to draw a legitimate Lewis...Ch. 2 - Describe how to calculate the total number of...Ch. 2 - Prob. 8CTQ Ch. 2 - Prob. 9CTQ Ch. 2 - Prob. 10CTQ

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