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If the density of methanol is 0.793kg L^(-1), what is its volume needed for making 2.5 L of its 0.25 M solutoin? |
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Answer» SOLUTION :`"Molar mass of methanol "(CH_(3)OH)="32 g MOL"^(-1)="0.032 kg mol"^(-1)` `{:("Applying",""M_(1)xxV_(1),=,""M_(2)V_(2)),(,"(Given solution)",,"(Solution to be prepared)"),(,24.78xxV_(1)=0.25xx2.5L,,):}` `"or"V_(1)=0.02522L=25.22mL` |
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