Question

0.7 g of Na2CO3.XH2O is dissolved in 100 ml water, 20 ml of this solution required 19.8 ml of 0.1N HCI. The value of x is (A) 4 (B) 3 (D) 1 C2

JEE/Engineering Exams

Chemistry

Solution

286

4.0 (1 ratings)

( m m ) of ( N a_{2}left(0, . x h_{2} 0 ; frac{7}{0.041 S}=141.414right. ) ( 106+(18 x)=141 cdot 414 ) ( x=35.414=1.976 ) [ x geq 2 ]