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What volume of 11.0 M hydrochloric acid must be dilute to obtain 1 dm3 of...

Chemistry
JAMB 1990

What volume of 11.0 M hydrochloric acid must be dilute to obtain 1 dm3 of 0.05 M acid?

  • A. 0.05 dm3
  • B. 0.10 dm3
  • C. 0.55 dm3
  • D. 11.0 dm3
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Correct Answer: Option A
Explanation

using \(C_1 V_1\) = \(C_2 V_2\)

\(C_1\) = 11.0M, \(V_1\) = ?, \(C_2\) = 0.05M and \(V_2\) = 1\(dm^3\)

\(V_1\) = \(\frac{(C_2 V_2)}{(C_2)}\) =  \(\frac{(0.05 \times 1)}{(11)}\) = 0.005\(dm^3\)

 

 

 

OPTION A is the closest value.


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