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    I'm stuck on a past paper question,
    In a reaction, 60cm3 of hydrogen gas was collected in 20s. What is the average rate of reaction in cm3s-1, over this time?
    A)60/20 (b) 20/60 (c)1/60 (d)1/20? Please help
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    (Original post by Chloebutcher22)
    I'm stuck on a past paper question,
    In a reaction, 60cm3 of hydrogen gas was collected in 20s. What is the average rate of reaction in cm3s-1, over this time?
    A)60/20 (b) 20/60 (c)1/60 (d)1/20? Please help
    From the units of rate of reaction you can see that you need to divide a volume by time, so therefore......
 
 
 
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