Which statement is true for a solution of $0.020 \ M \ H_2SO_4$?
- A$2 \ L$ of the solution contains $0.020 \ mol$ of $SO_4^{2-}$
- B$2 \ L$ of the solution contains $0.080 \ mol$ of $H_3O^{+}$
- C$1 \ L$ of the solution contains $0.020 \ mol \ H_3O^{+}$
- DNone of these
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$10^{-6} \ M \ NaOH$ is diluted $100$ times. The $pH$ of the diluted base is
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View SolutionSelect the correct option that has the same $pH$ value.
$(1) 0.005 \, M \, H_2SO_4$
$(2) 0.1 \, M \, Na_2SO_4$
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$(1) 0.005 \, M \, H_2SO_4$
$(2) 0.1 \, M \, Na_2SO_4$
$(3) 10^{-2} \, M \, NaOH$
$(4) 0.01 \, M \, HCl$
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