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12 October, 11:13

1. How many ml of a 1.00M HOI solution do you need in order to produce 5.6L of hydrogen gas

at STP?

Mg + 2HCl → MgCl2 + H2

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Answers (1)
  1. 12 October, 11:24
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    Molarity = mole/volume liter

    Explanation:

    Mole of H = mass/molar mass

    Mass=density*volume

    1mole of H=2moles of HCL

    Volume of HCL needed = mole/molarity
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