Questions in chemical-aritmatic

Select	Question
	1.520 g of the hydroxide of a metal on ignition gave 0.995 gm of oxide. The equivalent weight of metal is
	How much coulomb charge is present on 1g ion of ${N^{3 - }}$
	Ratio of ${C_p}$and ${C_v}$of a gas X is 1.4, the number of atom of the gas ‘X’ present in 11.2 litres of it at NTP will be
	If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will
	What should be the equivalent weight of phosphorous acid, if P=31; O=16; H=1
	The number of molecule at NTP in 1 ml of an ideal gas will be
	The specific heat of a metal is 0.16 its approximate atomic weight would be
	The weight of a molecule of the compound ${C_{60}}{H_{122}}$ is
	What is the weight of oxygen required for the complete combustion of 2.8 kg of ethylene
	What volume of $N{H_3}$gas at STP would be needed to prepare 100ml of 2.5 molal (2.5m) ammonium hydroxide solution