Solutions Question 202

Question: The weight of $ H_2C_2O_4.,2H_2O $ 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 = $ \frac{63}{1000}\times 500\times 0.2=6.3g $ .



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