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Homework 3.3 E Question 19 of 19 (1 point) | Question Attempt: 2 of Unlimited Ayud v v 9 10 11 12 Espanol 13 =

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Homework 3.3 E Question 19 of 19 (1 point) | Question Attempt: 2 of Unlimited Ayud v v 9 10 11 12 Espanol 13 = 14 15 16 17 18 19 Scientists use the PH scale to represent the level of acidity or alkalinity of a liquid. This is based on the molar concentration of hydrogen ions, [H*]. Since the values of [H+] vary over a large range, 1 x 10 mole per liter to 1 x 10 * mole per liter (mol/L), a logarithmic scale is used to compute pH. The formula PH=- log H] represents the pH of a liquid as a function of its concentration of hydrogen ions, [H* ]. The PH scale ranges from 0 to 14. Pure water is taken as neutral having a pH of 7. A pH less than 7 is acidic. A pH greater than 7 is alkaline (or basic). For this exercise, use the formula for pH. Round pH values to 1 decimal place. Lemon juice Wine Ammonia Bleach 9 10 11 12 13 14 100 10-2 10-4 10-7 10-10 10-12 10-14 [11+ ] Acidic Water (neutral) Alkaline Sea water and oven cleaner are both bases. Their [H* ] values are 0.8 x 10 mol/L and 6.5 x 10 * mol/L, respectively. (a) Find the pH for sea water. (b) Find the pH for oven cleaner. (c) Which substance is more basic? Part: 0 / 3 Skip Part Check Save For Later Submit Assignment

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