14.2g na2so4 is dissolved in 400 ml of water find out normality, molality& molarity
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Answer:
molarity= 0.25M
normality= 0.5N
Explanation:
molarity= (weight of solute/molecular mass of solute)/(volume of solution/1000)
(14.2/142)/(400/1000)
= 1/4 0.25M
normality= molarity*valency
=0.25*2
= 0.5N
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