EASY
MHT-CET
IMPORTANT
Earn 100

A system has the internal energy equal to U1. 600 J of work is done on the system when
450 J of the heat is lost. The final energy of the system is ______. 

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Important Questions on Chemical Thermodynamics and Energetics

EASY
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 29
If 2500 cal of heat is added to a system while the system does work equivalent to 3500 cal by expanding against the surrounding atmosphere, the value of ∆U for the system is _____.
EASY
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 30
The incorrect statement in relation to first law of thermodynamics i.e., ∆U=q+W is,______ 
EASY
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 31
In an isobaric process, ______.
EASY
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 32
In an isochoric process, the increase in the internal energy is______.
EASY
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 33
The cooling of a gas in an adiabatic expansion is due to the ______.
EASY
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 34
Which of the following statements is incorrect for the second law of thermodynamics?
EASY
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 35
Point out the wrong statement from the following, in relation to the enthalpy.
MEDIUM
MHT-CET
IMPORTANT
MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 12 - Chemical Thermodynamics and Energetics>Critical Thinking>Q 36
For the following reaction at 298 K,
H2(g)+12 O2(g) →H2O(l);
Which of the following alternative is correct?