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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 5 years, 3 months ago

    CBSE > Class 11 > Chemistry
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