WB JEE 2019 | Thermodynamics Question 7 | Chemistry

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

WB JEE 2018

MCQ (Single Correct Answer)

-0.5

During a reversible adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. The ratio $${{{C_p}} \over {{C_v}}}$$ for the gas is

$${3 \over 2}$$

$${7 \over 2}$$

$${5 \over 3}$$

$${9 \over 7}$$

WB JEE Subjects