Equal volumes of three acid solutions of pH 1, 2 and 3 are mixed in a vessel. What will be the $H^+$ ion concentration in the mixture? a) $3.7 \times 10^{-2}$ b) $10^{-6}$ c) 0.111 d) none of these

**Step 1.** $pH=1 \Rightarrow [H^+]=0.1$ M; $pH=2 \Rightarrow [H^+]=0.01$ M; $pH=3 \Rightarrow [H^+]= …

Equal volumes of three acid solutions of pH 1, 2 a

Choose the Best Answer · Q11

H^+

3.7 \times 10^{-2}

10^{-6}

c) 0.111

d) none of these

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Concept understanding — pH and pOH Scale

Acid/base solutions typically span the concentration range $10^{-1}$ to $10^{-7}$ M, an inconveniently wide span. Sorensen's logarithmic pH scale expresses this compactly: $pH=-\log_{10}[H_3O^+]$ , so $[H_3O^+]=10^{-pH}$ ; the analogous quantity for hydroxide is $pOH=-\log_{10}[OH^-]$ . …

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Choose the Best Answer · Q11

H^+

3.7 \times 10^{-2}

10^{-6}

c) 0.111

d) none of these

Tamil Nadu DgeNCERTSubjectiveImportance★★★★★est

30% · 21/70 Questions

You're viewing a preview — the full solution, concept, methods & PYQ mapping are locked.

Q.Equal volumes of three acid solutions of pH 1, 2 and 3 are mixed in a vessel. What will be the $H^+$ ion concentration in the mixture?

Concept understanding — pH and pOH Scale

Q.Equal volumes of three acid solutions of pH 1, 2 and 3 are mixed in a vessel. What will be the $H^+$ ion concentration in the mixture?

Concept understanding — pH and pOH Scale

Q.Equal volumes of three acid solutions of pH 1, 2 and 3 are mixed in a vessel. What will be the H+H^+H+ ion concentration in the mixture?

Concept understanding — pH and pOH Scale

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Q.Equal volumes of three acid solutions of pH 1, 2 and 3 are mixed in a vessel. What will be the H+H^+H+ ion concentration in the mixture?

Concept understanding — pH and pOH Scale

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Q.Equal volumes of three acid solutions of pH 1, 2 and 3 are mixed in a vessel. What will be the $H^+$ ion concentration in the mixture?

Unlock the full solution

Q.Equal volumes of three acid solutions of pH 1, 2 and 3 are mixed in a vessel. What will be the $H^+$ ion concentration in the mixture?

Unlock the full solution