Assuming the weight of oxalic acid dehydrate H2C2O4.2H2O is 126.07g what rate of oxalic acid dehydrate must be measuredto prepare 1litre of 0.1M solution.

0.791g of oxalic acid dehydrate must be measured to prepare 1 litre of 0.1M solution.

Calculation:

1 litre = 1000 mL

1 mole of oxalic acid dehydrate = 126.07g

1 mole of oxalic acid dehydrate = 1000 mL of 0.1M solution

Therefore, 0.126g of oxalic acid dehydrate = 1000 mL of 0.1M solution

Therefore, 0.791g of oxalic acid dehydrate = 1000 mL of 0.1M solution