BURDGE CHEMISTRY VALUE ED (LL)
4th Edition
ISBN: 9781259995958
Author: VALUE EDITION
Publisher: MCG CUSTOM
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Chapter 21, Problem 17QP
What causes the polar ozone holes?
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MISSED THIS? Read Section 19.9 (Pages 878-881); Watch IWE 19.10
Consider the following reaction:
CH3OH(g)
CO(g) + 2H2(g)
(Note that AG,CH3OH(g) = -162.3 kJ/mol and AG,co(g)=-137.2 kJ/mol.)
Part A
Calculate AG for this reaction at 25 °C under the following conditions:
PCH₂OH
Pco
PH2
0.815 atm
=
0.140 atm
0.170 atm
Express your answer in kilojoules to three significant figures.
Ο ΑΣΦ
AG = -150
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kJ
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Calculate the free energy change under nonstandard conditions (AGrxn) by using the following relationship:
AGrxn = AGrxn + RTInQ,
AGxn+RTInQ,
where AGxn is the standard free energy change, R is the ideal gas constant, T is the temperature in kelvins, a
is the reaction quotient.
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Chapter 21 Solutions
BURDGE CHEMISTRY VALUE ED (LL)
Ch. 21.1 - Practice Problem ATTEMPT Calculate the wavelength...Ch. 21.1 - Practice Problem BUILD Which of the following...Ch. 21.1 - Prob. 1PPCCh. 21.1 - Prob. 1CPCh. 21.1 - Prob. 2CPCh. 21.2 - Practice Problem ATTEMPT which of the following is...Ch. 21.2 - Practice Problem BUILD Both O 2 and O 3 exhibit...Ch. 21.2 - Prob. 1PPCCh. 21.2 - 21.2.1 What maximum wavelength (in nm) of fight is...Ch. 21.2 - What process gives rise to the aurora borealis and...
Ch. 21.3 - Prob. 1PPACh. 21.3 - Practice Problem BUILD How long will it take for...Ch. 21.3 - Prob. 1PPCCh. 21.8 - Prob. 1CPCh. 21.8 - Prob. 2CPCh. 21 - Prob. 1QPCh. 21 - Prob. 2QPCh. 21 - Prob. 3QPCh. 21 - Prob. 4QPCh. 21 - Referring to Table 21.1, calculate the mole...Ch. 21 - Prob. 6QPCh. 21 - Prob. 7QPCh. 21 - Calculate the mass (in kg) of nitrogen, oxygen,...Ch. 21 - 21.9 What process gives rise to the aurora...Ch. 21 - Prob. 10QPCh. 21 - The highly reactive OH radical (a species with an...Ch. 21 - The green color observed in the aurora borealis is...Ch. 21 - Prob. 13QPCh. 21 - Prob. 14QPCh. 21 - Prob. 15QPCh. 21 - Prob. 16QPCh. 21 - What causes the polar ozone holes?Ch. 21 - How do volcanic eruptions contribute to ozone...Ch. 21 - Prob. 19QPCh. 21 - Discuss the effectiveness of some of the CFC...Ch. 21 - Prob. 21QPCh. 21 - Prob. 22QPCh. 21 - Prob. 23QPCh. 21 - Prob. 24QPCh. 21 - Prob. 25QPCh. 21 - Prob. 26QPCh. 21 - Prob. 27QPCh. 21 - Prob. 28QPCh. 21 - Prob. 29QPCh. 21 - Prob. 30QPCh. 21 - Prob. 31QPCh. 21 - Prob. 32QPCh. 21 - Describe three human activities that generate...Ch. 21 - Prob. 34QPCh. 21 - Prob. 35QPCh. 21 - Prob. 36QPCh. 21 - What effects do CFCs and their substitutes have on...Ch. 21 - Why are CFCs more effective greenhouse gases than...Ch. 21 - Prob. 39QPCh. 21 - Calcium oxide or quicklime ( CaO ) is used in...Ch. 21 - Prob. 41QPCh. 21 - 21.42 List three detrimental effects of acid...Ch. 21 - 21.43 Briefly discuss two industrial processes...Ch. 21 - Discuss ways to curb acid rain.Ch. 21 - Prob. 45QPCh. 21 - Prob. 46QPCh. 21 - Prob. 47QPCh. 21 - Identify the gas that is responsible for the brown...Ch. 21 - 21.49 The safety limits of ozone and carbon...Ch. 21 - Prob. 50QPCh. 21 - Prob. 51QPCh. 21 - 21.52 The gas-phase decomposition of peroxyacetyl...Ch. 21 - 21.53 On a smoggy day in a certain city. the ozone...Ch. 21 - Prob. 54QPCh. 21 - What is the best way to deal with indoor...Ch. 21 - Why is it dangerous to idle a car's engine in a...Ch. 21 - Prob. 57QPCh. 21 - Prob. 58QPCh. 21 - Prob. 59QPCh. 21 - Prob. 60APCh. 21 - Prob. 61APCh. 21 - Prob. 62APCh. 21 - Prob. 63APCh. 21 - Prob. 64APCh. 21 - 21.65 How are past temperatures determined from...Ch. 21 - The balance between SO 2 and SO 3 is important in...Ch. 21 - Prob. 67APCh. 21 - 21.68 A glass of water initially at pH 7.0 is...Ch. 21 - Prob. 69APCh. 21 - 21.70 Instead of monitoring carbon dioxide,...Ch. 21 - Describe the removal of SO 2 by CaO (to form CaSO...Ch. 21 - 21.72 Which of the following settings is the most...Ch. 21 - Prob. 73APCh. 21 - Peroxyacetyl nitrate (PAN) undergoes thermal...Ch. 21 - Prob. 75APCh. 21 - Prob. 76APCh. 21 - 21.77 The carbon dioxide level in the atmosphere...Ch. 21 - Prob. 78APCh. 21 - Prob. 79APCh. 21 - 21.80 A person was found dead of carbon monoxide...Ch. 21 - Prob. 81APCh. 21 - Prob. 82APCh. 21 - The molar heat capacity of a diatomic molecule is...Ch. 21 - Prob. 84APCh. 21 - Prob. 85APCh. 21 - Prob. 86APCh. 21 - Prob. 1SEPPCh. 21 - Prob. 2SEPPCh. 21 - Prob. 3SEPPCh. 21 - Prob. 4SEPP
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