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200cm of solution were prepared from 1.05g of HCO4.2HO and 15ml of 0.1M NaOH solution were used to titrate 20ml of the prepared solution. Determine

200cm of solution were prepared from 1.05g of HCO4.2HO and 15ml of 0.1M NaOH solution were used to titrate 20ml of the prepared solution. Determine the percentage of HC2O4.2H2O in the sample under test. Assume RMM of oxalic acid is 126. [10 marks]

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