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Question

Find the normality of a solution prepared by dissolving 0.321 g of sodium carbonate (Na2CO3) in 250 mL of water.
 


Your Answer
A
0.53 N
Your Answer
B
0.018 N
Your Answer
C
0.075 N
Correct Answer
D
0.024 N

Solution

The correct option is D 0.024 N
Equivalent weight of Na2CO3=molar massn-factor=1062=53

Normality=number of gram equivalentstotal volume of solution (mL)×1000=0.32153×1000250=0.024 N 

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