1.

100 ml of an acid solution is neutralized by 50 ml of NaOH solution containing 0.2 g NaOH. The concentration of acid solution is

Answer»

0.1 N
0.05 N and the solution is basic
0.5 N
0.25 N

Solution :`N_(1)=50ml,V_(1)=0.2N,N_(2)=100ML,V_(2)=X`
`50xx0.2=100xx x`
`x=0.1N`.


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