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

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Lower wall courses of soaking pits are made of _____________ bricks to avoid the action of molten slag & scale?

A. Chrome or magnesite B. Silicon carbide C. Silica D. Low duty fireclay...

Vapor pressure of water at 100°C is about _______________ bar?

A. 0.1013 B. 1.013 C. 10.13 D. 101.3...

Pick out the wrong statement?

A. The integral heat of solution of either component cannot be calculated from heat of mixing data B. The average value of heat of neutralisation of dilute solutions of weak acids and bases is much less compared to that for strong acids and bases C. The standard heat of solution of the hydrate of a … Pick out the wrong statement?Read More...

Number of gm moles of solute dissolved in one liter of a solution is called its____________________?

A. Equivalent weight B. Molarity C. Molality D. Normality...

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...