TRIPURA-JEE SERIES Chemistry
Thermodynamics
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
3
2024 Chapter Questions 3 MCQs
01
PYQ 2024
medium
chemistry ID: tripura-
Standard heat of formation values for are -21.1, -94.1, and -68.3 kcal mol , respectively. Indicate the standard heat of combustion value of involving the above data.
1
-188.2 kcal/mole
2
-372 kcal/mole
3
-204.9 kcal/mole
4
-183.5 kcal/mole
02
PYQ 2024
medium
chemistry ID: tripura-
Consider the following reaction: At 27°C, the standard entropy change of the process becomes -0.094 kJ/mol·K. Moreover, standard free energies for the formation of and are -394.4 and -137.2 kJ/mol, respectively. Predict the nature of the above chemical reaction.
1
Exothermic and spontaneous
2
Endothermic and spontaneous
3
Exothermic and non-spontaneous (driven)
4
Exothermic and equilibrating
03
PYQ 2024
medium
chemistry ID: tripura-
15 mole of an ideal gas at 27°C is kept in a cylinder of 15 L capacity. Through the small leakage of the cylinder, all gases are passed out and mixed at the atmosphere. Considering atmospheric pressure to be 1 atm, find the amount of work done by the ideal gas.
1
354 Joule
2
472 Joule
3
35860 Joule
4
911700 Joule