1. + WELCOME! 1.Organize the materials in your folder in your binder. 2.Get out your homework.

2. + Chair, Trash, Detention Challenge POM Small Business

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5. + How do you make sure a pool stays neutral?

6. + Steps to take care of a the Playboy Mansion’s pool: Poolology

7. + Concentrations 1.To represent the concentration or molarity of a substance put _____________ around the substance. E.g., the concentration of H + ions can be represented as [H + ].

8. + Neutral Solutions 2.A solution with equal _____________ and ______________ is neutral. 3.A ________________________ is an experiment where one creates a solution with equal moles of H + atoms and OH - atoms.

9. + Titration in a Lab A.Put ________________ in your solution makes sure it’s acidic. B.Slowly add a base until the indicator tells its _____________ and turns green.

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14. + 4.To read a Buret look at the bottom of the ___________________. 5.To determine the amount of a solution added subtract the ____________ reading from the _____________ reading. Reading a Buret

15. + If I fill up a Buret starting at 0mL of acid and its final reading is 34 mL, then how much acid have I added? Reading a Buret

16. + If I fill up a Buret with 20mL of base and its final reading is 45mL, then how much acid have I added? Reading a Buret

17. + 6.Because you trying to make the concentrations and volumes equal to each other use the equation ______________________. Reading a Buret

18. + You have to adjust to the formula H 2 SO 4 + 2KOH  K 2 SO 4 + 2H 2 O The only change

19. + In a lab, Nicole neutralized H 2 SO 4 and KOH by titration. Below are the results the experiment. H 2 SO 4 (aq) + 2KOH(aq)  K 2 SO 4 (aq) + 2H 2 O(l)

20. + Guided Practice Clickers

21. + Question 1 Which of the following represents the concentration of H+ ion? A. (H+) B. [H+] C. {H+} D.

22. + Question 2 Which of the following solutions represent a neutral solution? A. B. C.

23. + Question 3 What is a titration A. When one mixes acids and bases to create an acidic solution. B. When one mixes acids and bases to create an basic solution. C. When one mixes acids and bases to create an neutral solution.

24. + Basic Titration – Neutralizing an acid

25. + Question 3.5 Before you add acids and bases to neutralize a solution what must you do? A. Use an indicator to see if its acidic or basic B. Add a catalyst C. Determine the molarity of each substance D. Measure the mass of the beakers.

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27. + Question 4 If I fill up a Buret starting at 0mL of acid and its final reading is 43mL, then how much acid have I added? A. 143mL B. 43mL C. 57mL D. -57mL

28. + Question 5 If I fill up a Buret with 5mL of acid and its final reading is 40mL, then how much acid have I added? A. 35mL B. 45mL C. -35mL D. -45mL

29. + Question 6 In a lab, Javery neutralized H 2 SO 4 and KOH by titration. He used the equation below H 2 SO 4 (aq) + 2KOH(aq)  K 2 SO 4 (aq) + 2H 2 O(l) What equation is used in the following experiment? A.M 1 V 1 =M 2 V 2 B.M 1 V 1 = 2M 2 V 2 C.3M 1 V 1 = 3M 2 V 2 D.2M 1 V 1 = 2M 2 V 2

30. + Question 7 In a lab, Javery neutralized H 2 SO 4 and KOH by titration. Below are the results the experiment. HCl(aq) + LiOH(aq)  LiCl(aq) + H 2 O(l) What equation is used in the following experiment? A.M 1 V 1 =M 2 V 2 B.2M 1 V 1 =M 2 V 2 C.3M 1 V 1 = 3M 2 V 2 D.2M 1 V 1 = 2M 2 V 2

31. + Question 8 In a lab, Javery neutralized H 2 SO 4 and KOH by titration. Below are the results the experiment. H 2 SO 4 (aq) + 2KOH(aq)  K 2 SO 4 (aq) + 2H 2 O(l) Volume of H 2 SO 4 10 mL Concentration of H 2 SO 4 2M Volume of KOH? Concentration of KOH5M Using the equation M 1 V 1 =2M 2 V 2, what is the missing volume. A.10 ML B.100mL C.1mL D.2mL

32. + Titration 2 – adding two amounts to create a neutral solution

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34. + Question 9 Use the data from an experiment below to answer the following questions. HCl(aq) + LiOH(aq)  LiCl(aq) + H 2 O(l) Determine both the total volume of HCl (aq) and the total volume of NaOH (aq) used in the titration. A.HCl is 5 mL and NaOH is 10mL B.HCl is 10 mL and NaOH is 5mL C.HCl is 25 mL and NaOH is 70mL D.HCl is 70 mL and NaOH is 25mL SolutionHClNaOH Initial Buret Reading0mL20mL Final Buret Reading5mL30mL

35. + Titration 2 – adding two amounts to create a neutral solution

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37. + Question 10 HCl(aq) + LiOH(aq)  LiCl(aq) + H 2 O(l) Now that you know the volumes of the solutions are HCl is 5 mL and NaOH is 10mL. What is the concentration of HCl if the molarity of NaOH is 5M A.10M B.1M C.20M D.5M

38. + Titration 2 – adding two amounts to create a neutral solution

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40. + Question 11 Use the data from an experiment below to answer the following questions. HCl(aq) + LiOH(aq)  LiCl(aq) + H 2 O(l) Determine both the total volume of HCl (aq) and the total volume of NaOH (aq) used in the titration. A.HCl is 10 mL and NaOH is 20mL B.HCl is 20 mL and NaOH is 10mL C.HCl is 30 mL and NaOH is 180mL D.HCl is 180 mL and NaOH is 30mL SolutionHClNaOH Initial Buret Reading20mL80mL Final Buret Reading30mL100mL

41. + Titration 2 – adding two amounts to create a neutral solution

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43. + Question 12 HCl(aq) + LiOH(aq)  LiCl(aq) + H 2 O(l) Now that you know the volumes of the solutions are HCl is 10 mL and NaOH is 20mL. What is the concentration of HCl if the molarity of NaOH is 5M A.10M B.1M C.20M D.5M

44. + Independent Practice Don’t do unless you want XPS 2B and 4B