Question

2. 20% w/w of aq CaCO3 solution is taken, convert its concentration into Normality. [dsolution = 0.5 g/mL]
a) 0.25 N b) 0.5 N
c)1N d) 2N​

Answer 1

Explanation:

molarity = (20×10×0.5)/ 100 = 1 M

for caco3 n factor =1

=> normality =1 N

Answer 2

Answer:

Normality = 1N

I hope it helps you...