Solutions Question 202

Question: The weight of H2C2O4.,2H2O required to prepare 500ml of 0.2N solution is [EAMCET 1991]

Options:

A) 126g

B) 12.6g

C) 63g

D) 6.3g

Show Answer

Answer:

Correct Answer: D

Solution:

1000 ml of 1 N oxalic solution = 63 g 500 ml of 0.2 N oxalic acid solution = 631000×500×0.2=6.3g .



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