1
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
The work done during the expansion of a gas from a volume of 4 dm3 to 6 dm3 against a constant external pressure of 3 atm is (1 L atm = 101.32 J)
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
If the bond energies of H $$-$$ H, Br $$-$$ Br, and H $$-$$ Br are 433, 192 and 364 kJ mol$$-$$1 respectively, the $$\Delta $$Ho for the reaction
H2(g) + Br2(g) $$ \to $$ 2HBr(g) is
H2(g) + Br2(g) $$ \to $$ 2HBr(g) is
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Standard enthalpy and standard entropy changes for the oxidation of ammonia at 298 K are $$-$$ 382.64 kJ mol$$-$$1 and $$-$$ 145.6 kJ mol$$-$$1, respectively. Standard Gibb's energy change for the same reaction at 298 K is
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Considering entropy (S) as a thermodynamic parameter, the criterion for the spontaneity of any process is
Questions Asked from Thermodynamics (MCQ (Single Correct Answer))
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Physics
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