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Chemistry, The Central Science, 11th edition Theodore L. Brown, H. Eugene LeMay, Jr., Bruce E. Bursten, and Catherine J. Murphy Dana & Michelle Chatellier.

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Presentation on theme: "Chemistry, The Central Science, 11th edition Theodore L. Brown, H. Eugene LeMay, Jr., Bruce E. Bursten, and Catherine J. Murphy Dana & Michelle Chatellier."— Presentation transcript:

1 Chemistry, The Central Science, 11th edition Theodore L. Brown, H. Eugene LeMay, Jr., Bruce E. Bursten, and Catherine J. Murphy Dana & Michelle Chatellier University of Delaware © Copyright 2009, Pearson Education Chapter 4 Aqueous Reactions and Solution Stoichiometry

2 A homogeneous mixture of two or more substances is called a(n): a.solute. b.solution. c.electrolyte. d.mess.

3 A homogeneous mixture of two or more substances is called a(n): a.solute. b.solution. c.electrolyte. d.mess.

4 In a can of soda, the major gaseous solute is: a.sugar. b.carbon dioxide. c.water. d.air.

5 In a can of soda, the major gaseous solute is: a.sugar. b.carbon dioxide. c.water. d.air.

6 Which common beverage conducts electricity? a.Evian water b.Gatorade c.milk d.apple juice

7 Which common beverage conducts electricity? a.Evian water b.Gatorade c.milk d.apple juice

8 When Fe(NO 3 ) 2 dissolves in water, what particles are present in the solution? a.Fe + and (NO 3 ) 2 – b.Fe 2+ and 2 NO 3 – c.Fe and 2 NO 3 d.Fe and N 2 and 3 O 2

9 When Fe(NO 3 ) 2 dissolves in water, what particles are present in the solution? a.Fe + and (NO 3 ) 2 – b.Fe 2+ and 2 NO 3 – c.Fe and 2 NO 3 d.Fe and N 2 and 3 O 2

10 Pb(NO 3 ) 2 + 2 KI PbI 2 + 2 KNO 3 What is the observable evidence that the above reaction occurs? a.An explosion. b.A gas forms. c.The solution boils. d.A solid forms.

11 Pb(NO 3 ) 2 + 2 KI PbI 2 + 2 KNO 3 What is the observable evidence that the above reaction occurs? a.An explosion. b.A gas forms. c.The solution boils. d.A solid forms.

12 When an acid and a base react to form a salt and water, the reaction is called a(n): a.cancellation. b.elimination. c.neutralization. d.adduct formation.

13 When an acid and a base react to form a salt and water, the reaction is called a(n): a.cancellation. b.elimination. c.neutralization. d.adduct formation.

14 Al + H + Al 3+ + H 2 When the equation above is correctly balanced, the coefficients are: a.1, 2 1, 1 b.1, 3 1, 2 c.2, 3 2, 3 d.2, 6 2, 3

15 Al + H + Al 3+ + H 2 When the equation above is correctly balanced, the coefficients are: a.1, 2 1, 1 b.1, 3 1, 2 c.2, 3 2, 3 d.2, 6 2, 3

16 When an atom undergoes reduction, it _______ electrons. a.gains b.loses c.retains d.balances

17 When an atom undergoes reduction, it _______ electrons. a.gains b.loses c.retains d.balances

18 How many milliliters of a 6.00 M NaCl solution are needed to make 250.0 milliliters of a 0.500 M NaCl solution? a.20.8 b.41.7 c.500.0 d.3000.0

19 How many milliliters of a 6.00 M NaCl solution are needed to make 250.0 milliliters of a 0.500 M NaCl solution? a.20.8 b.41.7 c.500.0 d.3000.0

20 Phenolphthalein is an example of a(n) ________ for an acid– base reaction. a.buffer b.titration c.endpoint d.indicator

21 Phenolphthalein is an example of a(n) ________ for an acid– base reaction. a.buffer b.titration c.endpoint d.indicator


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