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Chemistry, 15.11.2020 15:50 vicada2782

In a titration of a solution of unknown concentration of calcium hydroxide against hydrochloric acid (concentration 0.9mol/dm3), 25cm3 of calcium hydroxide was neutralised by 22.5cm3 of hydrochloric acid. Calculate the concentration of the calcium hydroxide solution. Ca(OH)2 + 2HCl -> CaCl2 + 2H2O

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