Solutions Question 143
Question: $ 20,ml $ of $ HCl $ solution requires $ 19.85,ml $ of $ 0.01,M,NaOH $ solution for complete neutralization. The molarity of $ HCl $ solution is [MP PMT 1999]
Options:
A) 0.0099
B) 0.099
C) 0.99
D) 9.9
Show Answer
Answer:
Correct Answer: A
Solution:
$ M_1V_1=M_2V_2 $
$ 0.01\times 19.85=M_2\times 20 $
$ M_2=0.009925 $ ; $ M=0.0099 $ .
