12-07-2020
Chemistry

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25cm3 of 0.2mol/dm3 barium hydroxide solution reacted with 22.8cm3 hydrochloric acid. Calculate the concentration of the hydrochloric acid in mol/dm3. Ba(OH)2 + 2HCl  BaCl2 + 2H2O

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12-07-2020

Explanation:

1 mol of Ba(OH)2 = 2 moles of HCl

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