A - Color is what type of physical property? a) Intensive b) extensive c) neither B - Is the following statement always, never, or sometimes valid? A thermodynamic process is completely defined by the initial and final states of the system. C - What is the sign of the entropy change when a reversible and spontaneous process occurs in an isolated system? a) ΔS=0 b) ΔS<0 c) ΔS>0 D -A reversible process is one that __________ a) Only occurs at high temperature b)Can be reversed with no net change in either system or surroundings c) Happens spontaneously d) Is spontaneous in both directions. E - Is the following statement always, never, or sometimes valid? ΔH is only defined for a constant pressure process. a) always b) never c) sometimes F - The specific heat capacity for oxygen gas is 0.658 J K -1 g -1, what is the corresponding molar heat capacity? a) 18.411 J K-1 mol-1 b) 12.471 J K-1 mol-1 c) 21.041 J K-1 mol-1 d) 5.467 J K-1 mol-1 e) 29.355 J K-1 mol-1
A - Color is what type of physical property? a) Intensive b) extensive c) neither B - Is the following statement always, never, or sometimes valid? A thermodynamic process is completely defined by the initial and final states of the system. C - What is the sign of the entropy change when a reversible and spontaneous process occurs in an isolated system? a) ΔS=0 b) ΔS<0 c) ΔS>0 D -A reversible process is one that __________ a) Only occurs at high temperature b)Can be reversed with no net change in either system or surroundings c) Happens spontaneously d) Is spontaneous in both directions. E - Is the following statement always, never, or sometimes valid? ΔH is only defined for a constant pressure process. a) always b) never c) sometimes F - The specific heat capacity for oxygen gas is 0.658 J K -1 g -1, what is the corresponding molar heat capacity? a) 18.411 J K-1 mol-1 b) 12.471 J K-1 mol-1 c) 21.041 J K-1 mol-1 d) 5.467 J K-1 mol-1 e) 29.355 J K-1 mol-1
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A - Color is what type of physical property?
a) Intensive b) extensive c) neither
B - Is the following statement always, never, or sometimes valid?
Athermodynamic process is completely defined by the initial and final states of the system.
A
C - What is the sign of the entropy change when a reversible and spontaneous process occurs in an isolated system?
a) ΔS=0 b) ΔS<0 c) ΔS>0
D -A reversible process is one that __________
a) Only occurs at high temperature
b)Can be reversed with no net change in either system or
surroundings
c) Happens spontaneously
d) Is spontaneous in both directions.
E - Is the following statement always, never, or sometimes valid?
ΔH is only defined for a constant pressure process.
ΔH is only defined for a constant pressure process.
a) always b) never c) sometimes
F - The specific heat capacity for oxygen gas is 0.658 J K -1 g -1, what is the corresponding molar heat capacity?
a) 18.411 J K-1 mol-1
b) 12.471 J K-1 mol-1
c) 21.041 J K-1 mol-1
d) 5.467 J K-1 mol-1
e) 29.355 J K-1 mol-1
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