Calculate the volume of 2M HCI solution requited to prepare 3L of 3M HCI solution.
Calculate the volume of 2M HCI solution requited to prepare 3L of 3M HCI solution.
A. 4.5 L
B. 3.5 L
C. 2.5 L
D. 8.5 L
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Correct Answer - A
Given , `M_(1)=2M,M_(2)=3M,V_(2)=3L`
According to law of dilution, `M_(1)xxV_(1)=M_(2)xxV_(2)`
`V_(1)=(M_(2)xxV_(2))/(M_(1))=(3xx3)/(2)=4.5L`
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