(a) Interpretation: ( 8.50 × 10 3 ) − ( 7.61 × 10 2 ) must be subtracted using the correct number of significant figures in the answer. Concept Introduction: For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

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Answer 1

Question

Chapter 1, Problem 1.22P

Interpretation Introduction

(a)

Interpretation:

(8.50×103)−(7.61×102) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Interpretation Introduction

(b)

Interpretation:

(9.120×10−2)−(3.12×10−3) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Interpretation Introduction

(c)

Interpretation:

(1.3045×102)−(2.3×10−1) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

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a. The change in the Gibbs energy of a certain constant pressure process is found to fit the expression: AG-85.1 J mol −1 +36.5 J mol ¹K-1 × T A. Calculate the value of AS for the process. B. Next, use the Gibbs-Helmholtz equation: (a(AG/T)) ΔΗ - T2 to calculate the value of AH for the process.

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Answer 2

Question

Chapter 1, Problem 1.22P

Interpretation Introduction

(a)

Interpretation:

(8.50×103)−(7.61×102) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Interpretation Introduction

(b)

Interpretation:

(9.120×10−2)−(3.12×10−3) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Interpretation Introduction

(c)

Interpretation:

(1.3045×102)−(2.3×10−1) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

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Answer 3

Question

Chapter 1, Problem 1.22P

Interpretation Introduction

(a)

Interpretation:

(8.50×103)−(7.61×102) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Interpretation Introduction

(b)

Interpretation:

(9.120×10−2)−(3.12×10−3) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Interpretation Introduction

(c)

Interpretation:

(1.3045×102)−(2.3×10−1) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Expert Solution & Answer

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Answer 4

Question

Chapter 1, Problem 1.22P

Interpretation Introduction

(a)

Interpretation:

(8.50×103)−(7.61×102) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Interpretation Introduction

(b)

Interpretation:

(9.120×10−2)−(3.12×10−3) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Interpretation Introduction

(c)

Interpretation:

(1.3045×102)−(2.3×10−1) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Expert Solution & Answer

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Answer 5

Chapter 1, Problem 1.22P

Interpretation Introduction

(a)

Interpretation:

(8.50×103)−(7.61×102) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Interpretation Introduction

(b)

Interpretation:

(9.120×10−2)−(3.12×10−3) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Interpretation Introduction

(c)

Interpretation:

(1.3045×102)−(2.3×10−1) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Answer 6

Chapter 1, Problem 1.22P

Interpretation Introduction

(a)

Interpretation:

(8.50×103)−(7.61×102) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Answer 7

Chapter 1, Problem 1.22P

Interpretation Introduction

(a)

Interpretation:

(8.50×103)−(7.61×102) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Answer 8

Interpretation Introduction

(b)

Interpretation:

(9.120×10−2)−(3.12×10−3) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Answer 9

Interpretation Introduction

(b)

Interpretation:

(9.120×10−2)−(3.12×10−3) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Answer 10

Interpretation Introduction

(c)

Interpretation:

(1.3045×102)−(2.3×10−1) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Answer 11

Interpretation Introduction

(c)

Interpretation:

(1.3045×102)−(2.3×10−1) must be subtracted using the correct number of significant figures in the answer.

Concept Introduction:

For subtraction, the number with minimum number of significant figures is chosen and in the final answer same number of significant number is kept. The answer should not be more precise than the number with minimum number of significant figures.

Answer 12

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Answer 13

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Answer 14

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Answer 15

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Solution Summary: The author explains that for subtraction, the number with minimum number of significant figures is chosen and in the final answer the same number is kept.

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