“The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements.” This is the statement of___________________?

Related Mcqs:

Pick out the wrong statement?

A. Refractories used in muffle furnace should have low thermal conductivity B. The electrical resistivity of refractories drops rapidly with rise in temperature C. For reducing spalling tendency, the refractory should be well fired and its porosity should be more D. Refractoriness under load (RUL) of a refractory is always less than its refractoriness...

Raoult’s law is not applicable to the___________________?

A. Solutes which dissociate or associate in the particular solution B. Concentrated solutions C. Both B. & C. D. Solutions containing non-volatile solute...

Addition of a non-volatile solute to a solvent produces a ______________ in its solvent?

A. Freezing point elevation B. Boiling point depression C. Vapor pressure lowering D. All A., B. & C....

Volume occupied by one gm mole of a gas at S.T.P. is ____________________?

A. 22.4 litres B. 22400 litres C. 22.4 c.c D. 359 litres...

80 kg of Na2SO4 (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na2SO4 .10H2O crystals separate out. The weight fraction of Na2SO4 in the remaining solution is_________________?

A. 0.00 B. 0.18 C. 0.24 D. 1.00...