1 kg of calcium carbide (CaC2) produces about 0.41 kg of acetylene gas on treatment with water. How many hours of service can be derived from 1 kg of calcium carbide in an acetylene lamp burning 35 litres of gas at NTP per hour ?

Related Mcqs:

Applicability of Clausius-Clapeyron Equation is subject to the condition that the __________________?

A. Vapor follows ideal gas law B. Volume in the liquid state is negligible C. Both A. & B. D. Neither A. nor B....

With increase in the alumina content, the refractoriness of high alumina refractories_________________?

A. Increases B. Decreases C. Remain same D. May increase or decrease...

Which of the following is the Clausius-Clapeyron Equation ?

A. PV = RT + B/V + y/V2 + …. B. (P + a/V2)(V-b) = RT C. loge (p/p0) = (λ/R) (1/T0 – 1/T) D. p = [RT/(V – b)] – (a/TV2)...

Kinematic viscosity of 1 m2 /second is equivalent to _____________ stokes?

A. 10 B. 102 C. 103 D. 104...

Pick out the wrong statement ?

A. ‘Reduced temperature’ of a substance is the ratio of its existing temperature to its critical temperature, both expressed on Celsius scale B. ‘Reduced pressure’ is the ratio of the existing pressure of a substance to its critical pressure C. ‘Reduced volume’ is the ratio of the existing molal volume of a substance to its … Pick out the wrong statement ?Read More...