1.

Solution is madefrom 35 mlof Methanoland 65mlof water. Calculatethe volumepercentage.

Answer»

Solution :VOLUME of theethanol= 35 ML
Volumeof thewater `=65ml`
volumepercentage `=("volumeof the solute")/("Volumeof the solution") xx 100`
volumepercentage `=( "Volumeof THESOLUTE")/(" Volumeofsolute+ Volumeof thesolvent ") xx 100`
`=(35 )/(35+65 ) xx 100= ( 35 )/(100 ) xx 100 =35 %`


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