chemical-aritmatic

Related Questions

• Carbon and oxygen combine to form two oxides, carbon monoxide and carbon dioxide in which the ratio of the weights of carbon and oxygen is respectively 12 : 16 and 12 : 32. These figures illustrate the

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• $12g$of $Mg$(at.mass 24) on reacting completely with acid gives hydrogen gas, the volume of which at STP would be

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• A compound (80 g) on analysis gave $C = 24 g$, $H = 4 g$, $O = 32 g$. Its empirical formula is

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• The vapour density of a gas is 11.2.The volume occupied by 11.2 g of the gas at ATP will be

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• 1.25 g of a solid dibasic acid is completely neutralised by 25 ml of 0.25 molar $Ba{(OH)_2}$solution. Molecular mass of the acid is

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