A certain amount of a metal whose equivalent mass is 28 displaces 0.7L of `H_2` ​ at S.T.P. from an acid, hence the mass of the element is:

A certain amount of a metal whose equivalent mass is 28 displaces 0.7 L of H_(2) at S.T.P. from an acid. Hence, mass of the element is:

If 0.5 g of a mixture of two metals. A and B with respective equivalent weights 12 and 9 displace 560 mL of H_(2) at STP from an acid, the composition of the mixture is

Calculate the mass of 2.8 litres of CO_(2) at S.T.P.

What is the active mass of 5.6 litres of O_(2) at S.T.P.?

Calculate the mass in grams of 0.17 mole of H_2S .

The mass of 11.2 litre of a certain gas at S.T.P. is 24 g. Find the gram molecular mass of the gas.

In a Victor Meyer's determination of molecular mass, 0.1015 g of an organic substance displaced 26.16 mL of air at S.T.P. The molecular mass of the substance is

116 mg of a compound on vaporisation in a Victor - Meyer's apparatus displaced 44.8 mL of air measured at S.T.P. The molecular mass of the compound is

In Victor Meyer's experiment, 0.6 g of a volatile substance displaced 112 mL of air at S.T.P. Find the molecular mass of the substance.

Calculate the mass in grams of 0.13 mole of H_2S .