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9 A welding fuel gas contains …

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9 A welding fuel gas contains C and H only. Burning a small sample of it in O2 gives 3.38g of CO2 , .690g of H2O and no other product . A volume of 10 L (measured at N.T.P ) of this welding gas is found to weighs 11.6g. Calculate (i) empirical formula (ii) molecular mass (iii) molecular formula of the welding gas ?

Posted by Rihaan Shadaf 4 years, 11 months ago

CBSE > Class 11 > Chemistry

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