Chemistry ph worksheet answers
[DOC File]Titrations Practice Worksheet
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Chemistry. Week 34 Date: _____ Acid-Base Titrations. An acid-base ... For strong acid/strong base reactions, the equivalence point occurs at pH =7. If the pH of an acid is plotted against the amount of base added during a titration, the shape of the graph is called a . titration curve. All acids titration curves follow the same basic shape. At the beginning, the solution has a low pH …
[DOC File]CHEMISTRY 12 pH WORKSHEET
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ANSWERS : pH pOH [H+] [OH-] 7) 5.00 9.00 13) 1 x 10-3 M 1 x 10-11 M. 8) 6.48 7.52 14) 4.0 x 10-12 M 2.5 x 10-3 M. 9) 1.60 12.40 15) 4.3 x 10-9 M 2.3 x 10-6 M . 10) 11.88 2.12 16) 3.1 x 10-8 M 3.2 x 10-7 M. 11) 13.92 0.08 17) 7.4 x 10-16 M 13 M. 12) -0.78 14.78 18) 0.93 M 1.1 x 10-14 M. 21) 1.59 22) 0.55 23) 11.87 24) 13.64 25) 3.87. 26) 12.6. 27) 0.01 M. 28) 0.125 M. 29) 0.1738 M. …
[DOCX File]UNIT 14 -ACIDS AND BASES
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CP CHEMISTRY ACIDS AND BASES . 21 ... Indicators (Worksheet # 1 in Packet) Fri 5/22. Notes – Naming Acids and Bases; Reactions with Acids. Worksheet #2 (pg 5-7) 2.5 Hr Delay. Tues 5/26. Lab – Reactions with Acids (Worksheet #3 in packet) Worksheet # 4. 2.5 Hr Delay. Wed 5/27. Go over HW. Notes – pH Scale and Calculations. Worksheet # 5. Thurs 5/28. ½ Day . …
Honors Chemistry Worksheet – Acid Names and Formulas
Honors Chemistry Worksheet – Acid Names and Formulas ANSWER. KEY. Provide the best complete detailed yet concise response for each of the following questions or problems. What element is present in all acids? __ hydrogen _____ Complete the following table. Acid Formula Anion in Acid Acid Name XXXXXXXXXXX Formula Name XXXXXXXXXXX HBr(aq) Br- …
[DOC File]CHEMISTRY 12 pH WORKSHEET
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Calculate the pH of the solution. ANSWERS : 1. pH pOH 2. [H+] [OH-] pH pOH. a) 2.2 11.8 oranges 5.5 x 10-3 M 1.8 x 10-12 M 2.26 11.74. b) 1.7 12.3 asparagus 4.0 x 10-9 M 2.51 x 10-6 M 8.4 5.6. olives 5.0 x 10-4 M 2.0 x 10-11 M 3.3 10.7. 2. pOH = 1.48 pH = 12.52 blackberry 4.0 x 10-4 M 2.5 x 10-11 M 3.4 10.6 . 4. 0.09 g 5. pH = 12.81 6. pH = 13.33 Calculating pH and pOH of …
[DOC File]Chapter 16 Worksheet 1 - United States Naval Academy
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What is the pH of a 0.00325 M solution of nitric acid? What is the concentration of nitric acid if the pH is 1.5? 7. Consider what happens when Ca(OH)2, dissolves in water. Write the balanced equation for the reaction. What can we say about the size of the equilibrium constant for this reaction? What is the [OH-] in a 3.25 mM solution of calcium hydroxide? pOH? What is the pH …
[DOC File]pH Worksheet - MRS. BISCH
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pH is a measurement of how acidic or how basic a solution is. The pH scale starts at 0 and goes up to 14. Halfway between 0 and 14 is 7, which is neutral. Compounds are acidic if they have a pH lower …
[DOC File]Acid and Base Worksheet - Answers - Chemistry Made Easy
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Acid and Base Worksheet - Answers. 1) Using your knowledge of the Brønsted-Lowry theory of acids and bases, write equations for the following acid-base reactions and indicate each conjugate acid-base pair: a) HNO3 + OH-1 ( H2O + NO3-1. HNO3 and NO3-1 make one pair OH-1 and H2O make the other. b) CH3NH2 + H2O ( CH3NH3+ + OH-1. CH3NH2 and CH3NH3+1 …
[DOC File]Chemistry 12
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13. What mass of NaOH should be added to 300.0 mL of water in order to prepare a solution with a pH = 11.50. Show all your work. (4 marks) Answer _____ Chemistry 12 Worksheet 4-3—pH and pOH Calculations. Chemistry 12-Worksheet 4-3—pH and pOH Calculations Page 1 of 2 Pages. 36 20 16
[DOC File]pH & pOH
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Chemistry: pH and pOH calculations. Part 1: Fill in the missing information in the table below. pH [ H3O1+ ] pOH [ OH1– ] ACID or BASE? 3.78 1.66 x 10–4 M 10.22 6.03 x 10–11 M Acid 3.41 3.89 x 10–4 M 10.59 2.57 x 10–11 M Acid 8.81 1.55 x 10–9 M 5.19 6.46 x 10–6 M Base 8.69 2.04 x 10–9 M 5.31 4.88 x 10–6 M Base 8.46 3.47 x 10–9 M 5.54 2.88 x 10–6 M Base 12.1 8.45 x …
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