0.7 g of Na2CO3.XH2O is dissolved i...
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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
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( 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 ]
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