WB JEE 2019 | Thermodynamics Question 4 | Chemistry

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WB JEE 2019

MCQ (Single Correct Answer)

-0.33

For the equilibrium, H₂O(l) $$\rightleftharpoons$$ H₂O(v), which of the following is correct?

$$\Delta$$G = 0, $$\Delta$$H < 0, $$\Delta$$S < 0

$$\Delta$$G < 0, $$\Delta$$H > 0, $$\Delta$$S > 0

$$\Delta$$G > 0, $$\Delta$$H = 0, $$\Delta$$S > 0

$$\Delta$$G = 0, $$\Delta$$H > 0, $$\Delta$$S > 0

WB JEE 2019

MCQ (Single Correct Answer)

-0.33

The quantity hv/K_B corresponds to

wavelength

velocity

temperature

angular momentum

WB JEE 2019

MCQ (Single Correct Answer)

-0.67

At constant pressure, the heat of formation of a compound is not dependent on temperature, when

$$\Delta {C_P}$$ = 0

$$\Delta {C_v}$$ = 0

$$\Delta {C_P}$$ > 0

$$\Delta {C_P}$$ < 0

WB JEE 2018

MCQ (Single Correct Answer)

-0.33

The heat of neutralisation of a strong base and a strong acid is 13.7 kcal. The heat released when 0.6 mole HCl solution is added to 0.25 mole of NaOH is

3.425 kcal

8.22 kcal

11.645 kcal

13.7 kcal

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