2 litres of 2 M HCl and 1 litre of 1 M NaOH are mixed with each other.The solution is diluted to ten litres. Proton concentration of the resultant mixture is ----- M
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a
0.25
b
0.3
c
0.15
d
1
answer is B.
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Detailed Solution
VaNa=221 ; VbNb=111 ; VaNa >VbNb ; N=H+=VaNa-VbNbTotal volume of the mixture ; N=H+=221-11110 N = 0.3 N ;
2 litres of 2 M HCl and 1 litre of 1 M NaOH are mixed with each other.The solution is diluted to ten litres. Proton concentration of the resultant mixture is ----- M