Chem 162 exam 2 - Study guides, Class notes & Summaries
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Chem 162 Exam 2 with complete solution
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Chem 162 Exam 2 with complete solution
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CHEM 162 Exam 2 with complete verified solutions 2025
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Vapor Pressure is a form of Dynamic Equilibrium 
Molecules are constantly moving between phases, but the rate at which the molecules move from the liquid ↔ gas phase is constant 
 
 
 
Chemical Equilibrium 
a state in which the rate of a forward reaction and the rate of the reverse reaction are the same 
as the reaction uses its reactants the forward reaction starts to slow down 
 
 
 
How is chemical equilibrium reached? 
reactants and products are still forming when it is reached, just at th...
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Chem 162 Exam 2 (In-Class) Practice Problems with complete solution
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Chem 162 Exam 2 (In-Class) Practice Problems with complete solution
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Chem 162 Exam 2 (In-Class) Practice Problems Correctly Answered Questions| UpToDate | Already Graded A+
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a) When Na metal reacts with water 368.6KJ of energy is evolved sulfur (S8) burns in air to 
produce sulfur dioxide, reaction evolves 9.31KJ of heat per gram of S8, write the 
thermalchemical equation. 
b) the dissociation of 1 mol sulfur dioxide in elements 
c) you burn 15.0g of S8 in air. How much heat evolves for this amount of sulfur 
: a) -2.39x10^-3 KJ/mol 
b) +299KJ 
c) -1.40x10^2 KJ/mol 
How many grams of glucose needed per day? (C6H12O6) 
Man: 67KJ is 1.3x10^4 KJ 
Woman: 58KJ is 8.8x1...
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Chem 162 exam 2023-2024 (100% Correct Answers)
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exothermic reaction correct answers a chemical reaction that releases energy to its surroundings 
 
"Heat" is best described as correct answers the energy transferred as a result of a temperature difference 
 
endothermic reaction correct answers A reaction that ABSORBS energy in the form of heat 
 
Iodine Vapor depositing on a cool surface correct answers exothermic 
 
water condensing on a cold glass correct answers exothermic 
 
propane burning correct answers exothermic 
 
dry ice sublimin...
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Chem 162 Exam 2
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Chem 162 Exam 2 with complete solution
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Chem 162 Exam 2 with complete solution
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CHEM 162 FINAL EXAM QUESTIONS AND ANSWERS, LATEST UPDATED 2024/2025 (GRADED)
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CHEM 162 FINAL WXAM QUESTIONS AND ANSWERS, LATEST UPDATED 2024/2025 (GRADED) Which one of the following nuclear reactions is not 
correct? A. 226 
88Ra → 222 
86Ra + α 
B. 63 
28Ni → 63 
29Cu + βC. 
11 C → 11 B + β+ 
D. 14 C → 14 N + βE. 14 
7N + 1 
0n → 14 C + 1 
1p 
A. Correct. 22688Ra → 22286Ra + 4 α 
B. Correct. 6328Ni → 6329Cu + 0 
-1e 
C. Not correct. 11 C → 11 B + 0 e 
3 
6 7 -1 
6 
D. Correct. 14 C → 14 N + 0 
 e 
E. Correct. 147N + 1 
0n → 14 C + 1 
1p 
CHEM 162...
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Chem 162 Exam 2 Summary
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Exam 2 Summary on Chapter 15 to 17 ; topics of equilibrium, reaction rates, acid & base, and calculations
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CHEM 162 FINAL WXAM QUESTIONS AND ANSWERS, LATEST UPDATED 2024/2025 (GRADED)
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CHEM 162 FINAL WXAM QUESTIONS AND ANSWERS, LATEST UPDATED 2024/2025 (GRADED) Which one of the following nuclear reactions is not 
correct? A. 226 
88Ra → 222 
86Ra + α 
B. 63 
28Ni → 63 
29Cu + βC. 
11 C → 11 B + β+ 
D. 14 C → 14 N + βE. 14 
7N + 1 
0n → 14 C + 1 
1p 
A. Correct. 22688Ra → 22286Ra + 4 α 
B. Correct. 6328Ni → 6329Cu + 0 
-1e 
C. Not correct. 11 C → 11 B + 0 e 
3 
6 7 -1 
6 
D. Correct. 14 C → 14 N + 0 
 e 
E. Correct. 147N + 1 
0n → 14 C + 1 
1p 
CHEM 162...
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