Q.
0.1 moles of Phosphorous acid is dissolved in 500 ml solution. Molarity of the solution is
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a
0.1 M
b
0.5 M
c
0.25 M
d
0.2 M
answer is D.
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Detailed Solution
M=n×1Vl; M=n×1000Vml; n=wsoluteGMW of solute; M=0.1×1000500=0.2 M;
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