a solution consisting of 290g of NaCl , was made up to a volume of 2500 cm3 with water. what is the normality of the solution? (use 58.4428 g as the molecular mass of NaCl)
a)0.504N
b)1.160N
c)1.985N
d)2.338N
1
Expert's answer
2017-10-17T16:00:07-0400
C n = n/V n = m/e e = M/w e (NaCl) = 58.4428 / 1 = 58.4428 n (NaCl) = 290 / 58.4428 = 5 g-ekv C n = 5 / 2500 = 2 n
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