A) \[40\text{ }mL\]
B) \[20\text{ }mL\]
C) \[80\text{ }mL\]
D) \[10\text{ }mL\]
Correct Answer: A
Solution :
Equivalents of \[NaOH\] = equivalents of \[HCl\] \[{{M}_{1}}{{V}_{1}}={{M}_{2}}{{V}_{2}}\] \[0.1\times 20=\frac{1}{20}\times {{V}_{2}}\] \[{{V}_{2}}=20\times 20\times 0.1=40ml\]
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