BITSAT SERIES Chemistry
Internal Energy
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
2
2014 1
2012 Chapter Questions 3 MCQs
01
PYQ 2012
medium
chemistry ID: bitsat-2
In which of the following reactions, standard entropy change ( ) is positive and standard Gibbs’s energy change ( ) decreases sharply with increasing temperature?
1
2
3
4
02
PYQ 2014
medium
chemistry ID: bitsat-2
The enthalpy of sublimation of aluminium is . Its I , II and III ionization enthalpies are 580, 1820 and respectively. How much heat must be supplied in kJ to convert 13.5 g of aluminium into Al ions and electrons at 298 K?
1
5470
2
2735
3
4105
4
3765
03
PYQ 2014
medium
chemistry ID: bitsat-2
In a thermodynamic process, the pressure of a fixed mass of a gas is changed in such a manner that the gas releases 20 J of heat and 8 J of work is done on the gas. If the initial internal energy of the gas is 30 J, the final internal energy will be:
1
2
3
4
About Internal Energy - BITSAT
Internal Energy is a vital chapter for BITSAT aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
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