concentration terms

what volume of .1 M H2SO4 must be added to 50mL of a .1M NaOH solution to make a solution in which molarity of H2SO4 is .05M

(a)400ml
(b)50ml
(C)100ml
(d)150ml

answer given is (C) whereas i am getting (b)

4 Answers

1
chill ·

no one attempting it?

262
Aditya Bhutra ·

use NaVa - NbVb = N'V'
(note : Na=Ma*2 .. for sulphuric acid and Nb=Mb .. for NaOH)

1
chill ·

i have used what u had mentioned but i got 50 plz post the soln

1
chill ·

ur method is partially correct which eventually led me to the final answer...thanks for the hint
note:u dont have to multiply with 2 for sulphuric acid

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