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In a cyclic process,_______

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Important Questions on Thermodynamics

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Chemistry Crash Course NEET>Chapter 4 - Thermodynamics>Level 1>Q 34
A system absorbs 920 J of heat and does work. The change in the internal energy(∆U) for the process is 460 J. The work done by the system is _____ 
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Chemistry Crash Course NEET>Chapter 4 - Thermodynamics>Level 1>Q 35
For an isochoric process, the change(s) in______.
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Chemistry Crash Course NEET>Chapter 4 - Thermodynamics>Level 1>Q 36
An adiabatic process is one in which______.
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Chemistry Crash Course NEET>Chapter 4 - Thermodynamics>Level 1>Q 37
Which one of the following process is reversible?
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Chemistry Crash Course NEET>Chapter 4 - Thermodynamics>Level 1>Q 38
In a process, a system does 238 J of work on its surrounding by absorbing 54 J heat. What is the change in internal energy of system during the operation?
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Chemistry Crash Course NEET>Chapter 4 - Thermodynamics>Level 1>Q 39
∆U for a system that does 1000 cal work on the surroundings when 200 cal heat is absorbed by the system is _____.
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Chemistry Crash Course NEET>Chapter 4 - Thermodynamics>Level 1>Q 40

The enthalpy change for the reaction:

H2O(s) → H2O(l), ∆H = +6.01 kJ mol-1 at 0ºC is called enthalpy of ______.

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Chemistry Crash Course NEET>Chapter 4 - Thermodynamics>Level 1>Q 41
An exothermic reaction is one in which the reacting substances______.