science

You burn 6 grams of carbon in plenty of air:
C ( s) + O2 ( g) = CO2 ( g)
a What volume of gas will form (at rtp)?
b What volume of oxygen will be used up?

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asked by Maya
  1. how many moles involved?

    1 mole is 22.4L at stp

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    posted by Steve
  2. a) mass=6g Ar=12
    Mr=12g/mol
    n=m÷Mr
    n=6g÷12g/mol
    n=0.5 mol


    V=n*Vm =0.5molx24dm(cubed)/mol
    =12dm(cubed)

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  3. 57

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  4. Y

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