6 gms of magnesium (atomic weight = 24), reacts with excess of an acid, the amount of H2 produced will be ______________ gm?

Related Mcqs:

Kinetic theory of gases stipulates that, the____________________?

A. Energy is lost during molecular collisions B. Molecules possess appreciable volume C. Absolute temperature is a measure of the kinetic energy of molecules D. None of these...

Pick out the wrong statement?

A. The evaporation of aqueous solution of glucose causes its molarity to increase B. Both the freezing point as well as boiling point of sea water is more than that of distilled water C. The solution containing equal masses of two liquids ‘X’ and ‘Y’ has the same mole fraction of’ ‘X’ and ‘Y’ D. … Pick out the wrong statement?Read More...

What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C ?

A. 2/3 B. 1/3 C. 1/2 D. 1/3 × (298/273)...

Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is_________________?

A. 1.72 B. 0.58 C. 0.5 D. 0.2...

Hess’s law of constant heat summation is based on conservation of mass. It deals with ___________________?

A. Equilibrium constant B. Reaction rate C. Changes in heat of reaction D. None of these...