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Chemistry, 22.12.2020 19:30 kadestew21

Which of the following solutions have the same number of hydrogen ions as in 50 cm3 of 0.1 mol dm-3 sulphuric acid?

I 100 cm3 of 0.1 mol dm-3 hydrochloric acid
II 50 cm3 of 0.2 mol dm-3 nitric acid
III 100 cm3 of 0.2 mol dm-3 sulphuric acid
IV 50 cm3 of 0.1 mol dm-3 phosphoric acid

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Which of the following solutions have the same number of hydrogen ions as in 50 cm3 of 0.1 mol dm-3...
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