(a)
Interpretation:
The balanced chemical equation of calcium oxide that dries organic solvent has to be given.
(a)

Answer to Problem 8D.3E
The balanced chemical equation of calcium oxide that dries organic solvent is,
Explanation of Solution
Calcium oxide reacts with water to form calcium hydroxide. The
Calcium oxide and calcium hydroxide are insoluble in water.
The formation of calcium hydroxide from calcium oxide and water is self-balanced.
(b)
Interpretation:
The standard Gibbs free energy for the drying reaction at
Concept Introduction:
The standard Gibbs free energy can be calculated using the formula,
Here,
(b)

Answer to Problem 8D.3E
The standard Gibbs free energy for the drying reaction at
Explanation of Solution
Given,
Temperature=
Calcium oxide reacts with water to form calcium hydroxide. The chemical reaction is,
The standard Gibbs free energy can be calculated using the formula,
The change in enthalpy
The change in enthalpy
The change in entropy
The change in entropy
The standard Gibbs free energy is calculated as,
The standard Gibbs free energy for the drying reaction at
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Chapter 8 Solutions
ACHIEVE/CHEMICAL PRINCIPLES ACCESS 2TERM
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- Assign all the carbonsarrow_forwardC 5 4 3 CI 2 the Righ B A 5 4 3 The Lich. OH 10 4 5 3 1 LOOP- -147.52 T 77.17 -45.36 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 ppm B -126.25 77.03 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 ppm 200 190 180 170 160 150 140 130 120 110 100 90 80 TO LL <-50.00 70 60 50 40 30 20 10 ppm 45.06 30.18 -26.45 22.36 --0.00 45.07 7.5 1.93 2.05 -30.24 -22.36 C A 7 8 5 ° 4 3 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 ppm 9 8 5 4 3 ཡི་ OH 10 2 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 5 4 3 2 that th 7 I 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 115 2.21 4.00 1.0 ppm 6.96 2.76 5.01 1.0 ppm 6.30 1.00arrow_forwardCurved arrows were used to generate the significant resonance structure and labeled the most significant contribute. What are the errors in these resonance mechanisms. Draw out the correct resonance mechanisms with an brief explanation.arrow_forward
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