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    reggy mdhluli's Avatar
    reggy mdhluli Posts: 1, Reputation: 1
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    #1

    Feb 27, 2010, 03:58 AM
    how do we calculate g-moles?
    a mixture of methanol and methyl acetate contains 15 weight % of methano. Using a single dimensional equation, determine the g-moles of methanol in 200kg of the mixture
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Feb 27, 2010, 06:05 AM

    Find first the mass of methanol there is in the mixture. You know that 15% of the mass is methanol. Find the value of that 15%.

    Now, 1 mole of methanol has a mass of 32 g.
    You know the mass of methanol, find the number of moles of methanol.

    Post your answer.
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