(a) Interpretation: To determine the empirical formula of a compound having 55.5% Ca and 44.5% S . Concept Introduction: Steps to obtain empirical formula from given % of elements: Assume the mass of compound be 100 g Write the mass of each element in 100 g of compound that must be equal to given percentage in grams. Divide mass of each element with their respective atomic mass in order to obtain the moles of each element. Divide the number of moles of each element with the smallest number of moles. Now, convert every number into a whole number by multiplying with an integer.

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Answer 1

Question

Chapter 7.5, Problem 7.46QAP

Interpretation Introduction

(a)

Interpretation:

To determine the empirical formula of a compound having 55.5% Ca and 44.5% S .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(b)

Interpretation:

To determine the empirical formula of a compound having 78.3% Ba and 21.7% F .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(c)

Interpretation:

To determine the empirical formula of a compound having 76.0% Zn and 24.0% P .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(d)

Interpretation:

To determine the empirical formula of a compound having 29.1% Na, 40.6% S, and 30.3% O atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(e)

Interpretation:

To determine the empirical formula of a compound having 19.8% C, 2.20% H, and 78.0% Cl atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

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Q1: Draw the most stable and the least stable Newman projections about the C2-C3 bond for each of the following isomers (A-C). Are the barriers to rotation identical for enantiomers A and B? How about the diastereomers (A versus C or B versus C)? enantiomers H Br H Br (S) CH3 H3C (S) (R) CH3 H3C H Br A Br H C H Br H3C (R) B (R)CH3 H Br H Br H3C (R) (S) CH3 Br H D identical

Answer 2

Question

Chapter 7.5, Problem 7.46QAP

Interpretation Introduction

(a)

Interpretation:

To determine the empirical formula of a compound having 55.5% Ca and 44.5% S .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(b)

Interpretation:

To determine the empirical formula of a compound having 78.3% Ba and 21.7% F .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(c)

Interpretation:

To determine the empirical formula of a compound having 76.0% Zn and 24.0% P .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(d)

Interpretation:

To determine the empirical formula of a compound having 29.1% Na, 40.6% S, and 30.3% O atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(e)

Interpretation:

To determine the empirical formula of a compound having 19.8% C, 2.20% H, and 78.0% Cl atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

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Answer 3

Question

Chapter 7.5, Problem 7.46QAP

Interpretation Introduction

(a)

Interpretation:

To determine the empirical formula of a compound having 55.5% Ca and 44.5% S .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(b)

Interpretation:

To determine the empirical formula of a compound having 78.3% Ba and 21.7% F .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(c)

Interpretation:

To determine the empirical formula of a compound having 76.0% Zn and 24.0% P .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(d)

Interpretation:

To determine the empirical formula of a compound having 29.1% Na, 40.6% S, and 30.3% O atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(e)

Interpretation:

To determine the empirical formula of a compound having 19.8% C, 2.20% H, and 78.0% Cl atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 7.5, Problem 7.46QAP

Interpretation Introduction

(a)

Interpretation:

To determine the empirical formula of a compound having 55.5% Ca and 44.5% S .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(b)

Interpretation:

To determine the empirical formula of a compound having 78.3% Ba and 21.7% F .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(c)

Interpretation:

To determine the empirical formula of a compound having 76.0% Zn and 24.0% P .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(d)

Interpretation:

To determine the empirical formula of a compound having 29.1% Na, 40.6% S, and 30.3% O atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(e)

Interpretation:

To determine the empirical formula of a compound having 19.8% C, 2.20% H, and 78.0% Cl atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Expert Solution & Answer

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See solution

Answer 5

Chapter 7.5, Problem 7.46QAP

Interpretation Introduction

(a)

Interpretation:

To determine the empirical formula of a compound having 55.5% Ca and 44.5% S .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(b)

Interpretation:

To determine the empirical formula of a compound having 78.3% Ba and 21.7% F .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(c)

Interpretation:

To determine the empirical formula of a compound having 76.0% Zn and 24.0% P .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(d)

Interpretation:

To determine the empirical formula of a compound having 29.1% Na, 40.6% S, and 30.3% O atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Interpretation Introduction

(e)

Interpretation:

To determine the empirical formula of a compound having 19.8% C, 2.20% H, and 78.0% Cl atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Answer 6

Chapter 7.5, Problem 7.46QAP

Interpretation Introduction

(a)

Interpretation:

To determine the empirical formula of a compound having 55.5% Ca and 44.5% S .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Answer 7

Chapter 7.5, Problem 7.46QAP

Interpretation Introduction

(a)

Interpretation:

To determine the empirical formula of a compound having 55.5% Ca and 44.5% S .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Answer 8

Interpretation Introduction

(b)

Interpretation:

To determine the empirical formula of a compound having 78.3% Ba and 21.7% F .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Answer 9

Interpretation Introduction

(b)

Interpretation:

To determine the empirical formula of a compound having 78.3% Ba and 21.7% F .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Answer 10

Interpretation Introduction

(c)

Interpretation:

To determine the empirical formula of a compound having 76.0% Zn and 24.0% P .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Answer 11

Interpretation Introduction

(c)

Interpretation:

To determine the empirical formula of a compound having 76.0% Zn and 24.0% P .

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Answer 12

Interpretation Introduction

(d)

Interpretation:

To determine the empirical formula of a compound having 29.1% Na, 40.6% S, and 30.3% O atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Answer 13

Interpretation Introduction

(d)

Interpretation:

To determine the empirical formula of a compound having 29.1% Na, 40.6% S, and 30.3% O atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Answer 14

Interpretation Introduction

(e)

Interpretation:

To determine the empirical formula of a compound having 19.8% C, 2.20% H, and 78.0% Cl atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Answer 15

Interpretation Introduction

(e)

Interpretation:

To determine the empirical formula of a compound having 19.8% C, 2.20% H, and 78.0% Cl atoms.

Concept Introduction:

Steps to obtain empirical formula from given % of elements:

Assume the mass of compound be 100 g

Write the mass of each element in 100 g of compound that must be equal to given percentage in grams.

Divide mass of each element with their respective atomic mass in order to obtain the moles of each element.

Divide the number of moles of each element with the smallest number of moles.

Now, convert every number into a whole number by multiplying with an integer.

Answer 16

Expert Solution & Answer

Answer 17

Expert Solution & Answer

Answer 18

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Answer 19

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