1. -1400 kJ
2. -1410 kJ
3. -1420 kJ
4. -1430 kJ
-1410 kJ
1. 57.1kJ mol-1
2.
3. >57.1kJmol-1
4. Zero
1. -433.7 kJ
2. -650.3 kJ
3. +320.5 kJ
4. -813.9 kJ
-813.9 kJ
1. ΔU=q+w
2. ΔU=q-w
3. ΔU=q+pΔV
4. ΔU=q+ΔH
ΔU=q-w
1. Reversible
2. Irreversible
3. Exothermic
4. Endothermic
Irreversible
1. Dissolution of NH4Cl in water
2. Burning of rocket fuel
3. Sublimation of dry ice
4. Condensing steam
Condensing steam
1. (2x- y)
2. (2x + y)
3. (x +y)
4. 2x/y
(2x- y)
1. Chemical equilibrium
2. Mechanical equilibrium
3. Thermal equilibrium
4. All of the above simultaneously
All of the above simultaneously
1. TΔS
2. TΔS>ΔH and ΔH is +ve and ΔS is – ve
3. TΔS>ΔH and both ΔH and ΔS are +ve
4. TΔS=ΔH and both ΔH and ΔS are +ve
TΔS>ΔH and both ΔH and ΔS are +ve
1. Entropy
2. Pressure
3. Temperature
4. Molar volume
Entropy