Answers

2016-04-25T12:13:37+05:30
Molarity = Given weight / molecular mass × 1000/250 Molarity= 5/40×4 Molarity= 1/8×4 Molarity= 4/8 Molarity= 0.5
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2016-04-25T13:38:57+05:30
Molarity= [given weight / gram molecular weight] x 1000/ volume( in ml)
             =5/40 x 1000 / 250
              =0.5M

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