Answers

2014-05-16T09:03:10+05:30
W/v %=(wt. of solute/vol. of solution)*100
here,
 wt. of solute=6 gm
 wt. of solution=100 gm
 density of solution=1.2 gm/ml
=>volume of solution=100/1.2=83.3 ml
therefore,
w/v %=(6/83.3)*100
          =7.203 %
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2014-05-16T09:47:50+05:30
(wt.of solute / vol. of solution ) × 100
=  6 ÷ 100/1.2 ×100
=  6/83.3 × 100
=  7.203 %
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