EXAMIANS
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.
YOUR ANSWER : ?
YOUR ANSWER : ?
Size range of the colloidals particles is
YOUR ANSWER : ?
The molar composition of a gas is 10% H₂, 10% O₂, 30% CO₂ and balance H₂O. If 50% H₂O condenses, the final mole percent of H₂ in the gas on a dry basis will be be
YOUR ANSWER : ?
Isotonic solutions must have the same
YOUR ANSWER : ?
Kinetic theory of gases stipulates that, the
YOUR ANSWER : ?
NaOH contains __________ percent oxygen.
YOUR ANSWER : ?
A sugar solution containing __________ percent sugar is equivalent to 1 Brix.
YOUR ANSWER : ?
Osmotic pressure of the solution can be increased by
YOUR ANSWER : ?
If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its
YOUR ANSWER : ?
One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The latent heat of condensation (kJ/kg⁻¹ ) under these conditions is
YOUR ANSWER : ?