0.7 g of N2CO3 · x H2O is dissolved in 100 mL water, 20 mL of which r – InterviewSolution

1.	0.7 g of N2CO3 · x H2O is dissolved in 100 mL water, 20 mL of which required 19.8 mL of 0.1 N HCl. The value of x is :(a) 4(b) 3(c) 2(d) 1
Answer» Correct option is (c) 2

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