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Chemistry, 12.08.2020 04:01 reyrey216

200ml hard water was boiled with 100ml N/50 Na2CO3 reagent. After boilingg the volume was again made to 200mand the solution filtered. 25ml of this filtrate required 8.2ml of N/50 HCl for neutralisation

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200ml hard water was boiled with 100ml N/50 Na2CO3 reagent. After boilingg the volume was again made...

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