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 $ .
