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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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QUESTION 29
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If the [H+] of a solution is 6.9 × 10−2, what is its pOH? Report your answer to 2 significant figures (i.e., 2 decimal places).
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- H2O(l) + H2O(l) <-> H3O^+(aq) + OH^-(aq) At 25degrees celsius, Kw = 1.00 x 10^-14 = [H3O^+][OH-] What is the concentration for hydroxide ion and hydronium ion?arrow_forwardA) Find [OH−][OH−] for a 0.046 MM solution of LiOHLiOH. Express the concentration to two significant figures and include the appropriate units. B) Find the pHpH of a 0.046 MM LiOHLiOH solution. Express your answer to two decimal places.arrow_forwardQuestion in image attached. Balanced net ionic equation Which component in the net ionic equation is the acid? Which component in the net ionic equation is the base? Which component in the net ionic equation is the conjugate acid? Which component in the net ionic equation is the conjugate base?arrow_forward
- a) Find the [OH–] in a solution if the [H+] is 4.0 molar. b) Find the [OH–] if the [H+] is 1.0 × 10–8 mol/L.arrow_forwardCalculate either [H₂O+] or [OH-] for each of the solutions at 25 °C. Solution A: [OH-] = 3.17 x 10-7 M; [H₂O*] = 14 $ Solution B: [H3O+] = 7.95 × 10 M; [OH-] = Solution C. [H₂O*1 = 6.01 x 107 M; [OH-] = 4 JOI Which of these solutions are basic at 25 °C? O At R F Solution C: [H₂O+] = 6.01 × 10−4 M Solution B: [H3O+] = 7.95 × 10-⁹ M 15 % 5 H A: [OH-1-317 x 10-7 M . a T f6 G 30 6 f7 & Y H U 4+ 8 J fg KAA 9 K f10 O O - P 62°F 4 112 + [ ? insert } M ] M 3:54 PM 10/5/2022 prt sc ←backspace M 1 pause dearrow_forwardIf the [OH^-] of a solution is 1 x 10^-6M, what is the concentration of the hydronium ion ? __ Is the solution an acid or base ?arrow_forward
- At 40°C Kw = 2.9 x 10–14. What are the [H+], pH and pOH for water at 40°C?arrow_forwardEach row of the table below describes an agueous solution at about 25 °C. [H,0 ]to Complete the table. That is, fill in any missing entries in the second and third columns. Round your entries for to 2 significant digits, and your entries for pH to 2 decimal places. [x,0] solution pH 5.6 x 10 -9 mol/L A O mol/L 7.15 B 0.049 mol/Larrow_forwardNonearrow_forward
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