Chemistry > QUESTIONS & ANSWERS > Questions and Answers > Science Organic chemistry: 1) An acid solution has a pH of 4.0. If water is (All)

Questions and Answers > Science Organic chemistry: 1) An acid solution has a pH of 4.0. If water is added to this solution to increase its volume, which of the following will occur? . 2) An acid solution has a pH of 4.0. If a drop of concentrated strong acid, HBr, is added to this solution, which of the following will occur? *

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Chemistry Science Organic chemistry Don't have to show work just answer the question: 1) An acid solution has a pH of 4.0. If water is added to this solution to increase its volu... me, which of the following will occur? * a) The pH will decrease. b) The pH will increase. c) The pH will stay the same. 2) An acid solution has a pH of 4.0. If a drop of concentrated strong acid, HBr, is added to this solution, which of the following will occur? * a) The pH will decrease. b) The pH will increase. c) The pH will stay the same. 3) A basic solution has a pH of 9.0. If water is added to this solution to increase its volume, which of the following will occur? * a) The pH will decrease to get closer to pH of 7. b) The pH will increase to pH of 14 c) The pH will stay the same. d) The pH will decrease get closer to pH of 1 4) A basic solution has a pH of 9.0. If a drop of very concentrated strong base, NaOH, is added to this solution, which of the following will occur? * a) The pH will decrease to get closer to pH of 7. b) The pH will increase to pH of 14 c) The pH will stay the same. d) The pH will decrease get closer to pH of 1 5) Blackberries have a [H+(aq)] = 1.0 x 10^-4 mol/L. What is their pOH? a) 3.4 b) 4.0 c) 10.0 d) 8.0 e) 2.5 6) Seawater has pH of 8.2. What is the hydrogen ion concentration? * a) 6.3 x 10^-8 mol/L b) 1.6 x10^-8 mol/L c) 6.3 x 10^-9 mol/L d) 1 x 10^-4 mol/L e) 6.3 mol/L 7) Which of the following is a property of acid? * a) They taste bitter and feel slippery. b) They have a pH greater than 7. c) They turn acid base indicator phenolphthalein colourless d) they turn red litmus blue. [Show More]

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