1) 0.4 2) 0.3
3) 0.2
490.1
11. If the formula weight of H,so, is 98. The
amount of acid present in 400ml of 0.1 molar
solution of acid will be
1) 2.45g 2) 3.92g 3) 4.90g 4) 9.80g
12. 5.85g NaCl is dissolved in 500ml of water. The
molarity is
1) 0.1 2) 0.2
3) 0.3
4) 0.4
13. The amount of FeSO, 7H,O to be weighted
to prepare a solution of 100ml of 0.1 M
concentration is (Mol.wt.of Feso,
(7H,0=278)
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