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6 April, 08:22

20cm³ of sulphuric acid reacts completely with excess zinc to form 0.1 mole of hydrogen gas. Calculate the molarity of the acid used.

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  1. 6 April, 09:47
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    20cm³ of sulphuric acid reacts completely with excess zinc to form 0.1 mole of hydrogen gas. Calculate the molarity of the acid used.?

    Molarity = mol/volume

    Molarity = 0.1/20

    Molarity = 0.005mol/L
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