Consider a solution ten times more acidic than the most acidic solution in Table 15.4.

(a) What is the pH of this solution?

(b) What is the molar concentration of H₃O⁺ in this solution?

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Table 15.4 The pH Scale [H3O+] [OH-] 10⁰ 10-14 10-1 10-13 10-² 10-3 10-4 10-5 10-6 10-7 10-8 10-9 10-10 10-11 10-12 10-13 10-12 10-11 10-14 10-10 10-9 10-8 10-7 10-6 10-5 10-4 10-3 10-2 10-1 pH Very acidic 0 1 Acidic Neutral Basic 2 4 LO 5 6 7 8 9 10 11 13. 10⁰ Very basic 14 *Remember that 10⁰ = 1.0 x 10° M = 1.0 M, and so forth. 12