1.

How many millilitres of 0.5 M H_(2)SO_(4) are needed to dissolve 0.5 g of copper (II) carbonate ?

Answer»


Solution :`N_(1)V_(1)=N_(2)V_(2)`
`N_(1)= "Normality of " H_(2)SO_(4)=0.5xx2=1N`
`V_(1)= " VOL of " H_(2)SO_(4)`
`N_(2)`= Normality of copper (II) carbonate `=(0.5xx2)/(123.5)N`
`V_(2)`=VOLUME of copper (II) carbonate =1000 ML
Thus, `1.0xxV_(1)=(0.5xx2)/(123.5)xx1000`
or `V_(1)=8.09 mL`


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