JEE Advanced 2014 Paper 2 Offline | Thermodynamics Question 25 | Chemistry

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JEE Advanced 2014 Paper 2 Offline

MCQ (Single Correct Answer)

-1

For the process
H₂O(l) $$\to$$ H₂O(g)
at T = 100^oC and 1 atmosphere pressure, the correct choice is

$$\Delta S$$_system > 0 and $$\Delta S$$_surroundings > 0

$$\Delta S$$_system > 0 and $$\Delta S$$_surroundings < 0

$$\Delta S$$_system < 0 and $$\Delta S$$_surroundings > 0

$$\Delta S$$_system < 0 and $$\Delta S$$_surroundings < 0

JEE Advanced 2013 Paper 2 Offline

MCQ (Single Correct Answer)

-1

A fixed mass m of a gas is subjected to transformation of states from K to L to M to N and back to K as shown in the figure.

JEE Advanced 2013 Paper 2 Offline Chemistry - Thermodynamics Question 14 English Comprehension

The succeeding operations that enable this transformation of states are

Heating, cooling, heating, cooling.

Cooling, heating, cooling, heating.

Heating, cooling, cooling, heating.

Cooling, heating, heating, cooling.

JEE Advanced 2013 Paper 2 Offline

MCQ (Single Correct Answer)

-1

A fixed mass m of a gas is subjected to transformation of states from K to L to M to N and back to K as shown in the figure.

JEE Advanced 2013 Paper 2 Offline Chemistry - Thermodynamics Question 13 English Comprehension

The pair of isochoric processes among the transformation of states is

K to L and L to M

L to M and N to K

L to M and M to N

M to N and N to K

JEE Advanced 2013 Paper 1 Offline

MCQ (Single Correct Answer)

-0.75

The standard enthalpies of formation of CO₂(g), H₂O(l) and glucose(s) at 25^oC are –400 kJ/mol, –300 kJ/mol and –1300 kJ/mol, respectively. The standard enthalpy of combustion per gram of glucose at 25^oC is

+2900 kJ

– 2900 kJ

–16.11 kJ

+16.11 kJ

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