Q. Applicability of Claussius-Clapeyron equation is subject to the condition that the

View solution

Q. The unit of Cᵨ in S.I. units is

View solution

Q. Dry air is a mixture of

View solution

Q. pH value of H₂SO₄ (5% concentration) is

View solution

Q. Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.

View solution

Q. Heat of reaction is a function of the

View solution

Q. Enthalpy of a vapor gas mixture may be increased by increasing the

View solution

Q. The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the

View solution

Q. In the reaction, Ca + 2H₂O = Ca(OH)₂ + H₂ ; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water ? (atomic weight of calcium = 40)

View solution

Q. A vessel of volume 1000 m³ contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately

View solution

Q. Othmer chart is useful in estimating the heat of

View solution

Q. The vapor pressure of water at 100°C is

View solution

Q. With rise in temperature, the heat capacity of a substance

View solution

Q. 1m³ is approximately equal to

View solution

Q. Cᵥ for monoatomic gases is equal to(where, R = gas constant)

View solution

Q. Unit of power is

View solution

Q. Avogadro's number is equal to

View solution

Q. The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent.

View solution

Q. The amount of Zn (atomic weight = 65) required to form 224 c.c. of H₂ at N.T.P. on treatment with dilute H₂SO₄ will be __________ gm.

View solution

Q. With rise in temperature, the solubility of ammonia in water at a fixed pressure

View solution