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An aqueous solution containing 288gm of...

An aqueous solution containing 288gm of a non-volatile compound having the stochiometric composition `"C"_("X")"H"_("2X")"O"_("X")` in 90gm water boils at `101.24^(@)"C"` at 1.00 atmospheric pressure. What is the molecular formula?
`"K"_("b")("H"_(2)"O")=0.512" K mol"^(-1) "kg"" T"_("b")("H"_(2)"O")=100^(@)"C"`

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