VITEEE SERIES Chemistry
Spontaneity
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
1
2019 1
2017 1
2007 1
2006 Chapter Questions 4 MCQs
01
PYQ 2006
medium
chemistry ID: viteee-2
The reaction,Zn(s) + CuSO4(aq) ZnSO4(aq) + Cu(s) is an example of a
1
spontaneous process
2
isobaric process
3
non-spontaneous process
4
reversible process
02
PYQ 2007
easy
chemistry ID: viteee-2
Condition for spontaneity in an isothermal process is
1
2
3
4
03
PYQ 2017
easy
chemistry ID: viteee-2
A certain reaction is non spontaneous at 298K. The entropy change during the reaction is 121 Is the reaction is endothermic or exothermic ? The minimum value of H for the reaction is
1
endothermic,
2
exothermic,
3
endothermic,
4
exothermic,
04
PYQ 2019
medium
chemistry ID: viteee-2
The work done in ergs for the reversible expansion of one mole of an ideal gas from a volume of 10 liters to 20 liters at 25° is
1
2.303 ×298 ×0.082log2
2
298 ×107 ×8.31 ×2.303log2
3
2.303 ×298 × 0.082log0.5
4
2.303×298×2log2