chemistry

during the burning of coal:
C + O2 = CO2
if 12g of carbon is burnt in plenty of oxygen,what mass of carbon dioxide is produced

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  1. Have you had a go at this question? Post your attempt and we can see where we need to advise you.

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  2. 4.8g

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  3. m = 12g
    M = 12.01

    n= m/M
    n= 12/12.01
    = 0.99916736...

    Now for Carbon Dioxide:

    n= 0.99916736...
    M= 12.01 + 32
    = 44.01

    m=M.n
    = 44.01 x 0.99916736...
    = 43.97335554...
    = 44g

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