Question

20 g of a sample of Ba(OH)2 is dissolved in 50 ml of 0.1 N HCl solution. The excess of HCI
was titrated with 0.1 N NaOH. The volume of NaOH used was 20 cc. The percentage of
Ba(OH)2 in the sample is:
(1)128
(2) 1.28
(3) 2.28
(4)4.08
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Answer 1

Answer:

1.28 is the answer.... ✌