The pH of five solutions A, B, C, D, and E are 12, 2, 8, 5 and 7, respectively. Choose the correct option(s).

(a) Both the solutions A and C are bases.
(b) Solution A is most basic solution.
(c) $[O H^{-}]$ in solution A < $[O H^{-}]$ in solution C

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Similar questions

You have four solutions A, B, C, and D. the pH of solution A is 6, B is 9, C is 12 and D is 7. Identify the most acidic and most basic solution.

234. Five solutions A,B, C, D and E when tested with universal indicator show pH as 5, 1,12 ,7 and 9 respectively. Which solution is

(b) Weakly basic

pH of a solution X is 13 and pH of another solution Y is 9. Then choose the correct statement:

Statement 1: Solution X is more basic than solution Y.

Statement 2: Solution Y is more basic than solution X.

Statement 3: Solution Y has more ${O H}^{-}$ ion concentration than solution X.

Statement 4: Solution X has more ${O H}^{-}$ ion concentration than solution Y.

Statement 5: Solution Y has more $H^{+}$ ion concentration than solution X.

Statement 6: Solution X has more $H^{+}$ ion concentration than solution Y.

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