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NEET 2020 Chemistry : Thermodynamics -01 (11.12.2019)
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Question 1
One mole of an ideal gas at 400 K and 10 atm is allowed to expand adiabatically against 2.0 atm external pressure. The final temperature of the gas is:
Question 2
A certain gas is expanded from (1 L, 10 atm) to (4 L, 5 atm) against a constant external pressure of 1 atm. If the initial temperature of the gas is 300 K and heat capacity for the process is 50 J/℃, the ∆U for the process is : (Use :1 L atm=100 J)
Question 3
ortho and para hydrogen differ in
Question 4
High dipole moment of water (1. 03 D) justifies that
Question 5
The molar neutralization heat for KOH and HNO3 as compared to molar neutralization heat of NaOH and HCl
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Oct 6NEET & AIIMS