The percentage of silica in sodium silic...

The percentage of silica in sodium silicate is approximately (Si=28)

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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -2

An alkane has C/H ratio (by mass) of 5.1428. Its molecular formula is
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The percentage of nitrogen in Magnesium nitride is
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The percentage of silica in sodium silicate is approximately (Si=28)
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The element 'A' and 'B' combine together to give two compounds A(2) B(...
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10ml of an alkane on complete combustion gave 40ml of CO(2) under the ...
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The relative number of atoms of different elements in a compound are a...
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A diabasic acid containing C,H and O was found to contain C=26.7% and ...
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The mass of water (in grams) in one mole of crystalline hypo is
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0.36g of an organic compound on combustion gave 1.1g of CO(2) and 0.54...
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0.66 g of a compound gave 112 ml of nitrogen at STP in the Dumas metho...
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60g of a compound on analysis gave C=24g, H=4g and O=32g. Its empirica...
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One mole of chlorine combines with certain weight of a metal giving 11...
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40 ml of a hydrocarbon undergoes combustion in 260 ml oxygen and gives...
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A compound on analysis was found to contain 53.33 % C , 15.5 % H , and...
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In a compound C , H and N atoms are present in 9 : 1 : 3.5 by weight ....
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The formula of metal phosphite is MHPO3 , the formula of the metal hyp...
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An element X forms two oxides. Formula of the first oxide is XO(2). Th...
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0.72 gm of an oxide of a metal M on reduction with H(2) gave 0.64 g of...
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10 g of hydrofluoric acid gas occupies 5.6 lit of volume at STP . If t...
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In the estimation of halogen 0.18 g of an organic compound gave 0.12 g...
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