1.

50 ml 10N-H_(2)SO_(4),25ml12N-HCl and 40 ml" "5N-HNO_(3) were mixed together and the volume of the mixture wasmade 1000 ml by adding water. The normality of the resultant solution will be

Answer»

1N
2N
3N
4N

Solution :`H_(2)SO_(4)" HCl "HNO_(3)` Total volume
`N_(1)V_(1)+N_(2)V_(2)+N_(3)V_(3)=Nxx1000ml`
`N=(N_(1)V_(1)+N_(2)V_(2)+N_(3)V_(3))/(1000)`
`=(50xx10+25xx12+40xx5)/(1000)`
`N=(500+300+200)/(1000)=(1000)/(1000)=1N`


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