Q. N and H undergo a combination reaction under appropriate conditions, to yield ammonia: N2 (g) +3H2 (g) →2NH3 (g), determine how much sample of N2 in grams requires 3.0 g of H2 for complete reaction.
Q. a second order reaction of type X+Y=Z in which the reactants has initial concentration of 0.02M is found to be 25% completed in 3000 sec; calculate the half life of the reaction and the rate constant?