2010F - CHEM 126101 Chapter 15 Basic Homework Intro. Acids

2010F - CHEM 126101 Chapter 15 Basic Homework Intro. Acids...

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10F - CHEM 126101 - GEN CHEMISTRY II You are logged in as Andrew Sindt ( Logout ) You are here NJIT / ► 2010F - CHEM 126101 / ► Quizzes / ► Chapter 15 Basic Homework: Intro. Acids / ► Review of attempt 1 Chapter 15 Basic Homework: Intro. Acids Review of attempt 1 Started on Thursday, 30 September 2010, 12:33 AM Completed on Saturday, 2 October 2010, 05:48 PM Time taken 2 days 17 hours Finish review
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Marks 35/35 Grade 7 out of a maximum of 7 ( 100 %) Question 1 Marks: 1 What conducts electricity in metals? (One word answer) Select from: electrons, ions, neutrons, nucleus, positrons, and protons Answer: Hint, negatively charged particle found in atoms. Correct Marks for this submission: 1/1. Question 2 Marks: 1 What conducts electricity in solutions? (One word answer) Answer: Hint, general word for both cations and anions. Correct Marks for this submission: 1/1. Question 3 Marks: 1 Which of the following statements about ionic compounds is FALSE? Choose one answer. a. An ionic compound consists of postive and neqative ions held together by electrostatic attraction. b. An ionic compound in the solid state conducts electricity. c. A molten ionic compound (liquid state) conducts electricity. d. If an ionic compound dissolves in water, the resulting solution conducts electricity, that is, it is an electrolyte. Correct Marks for this submission: 1/1. Question 4 Marks: 1 Classify the following compounds as strong electrolyte, weak electrolyte, or non-electrolyte. Write strong , weak , or non , respectively in the space for the answer. KCl(s) Electrolytes defined Qualitative electrolyte rules Answer:
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Electrolyte rules are provided in the supplement. Correct Marks for this submission: 1/1. Question 5 Marks: 1 CaCl 2 (s) Answer: Electrolyte rules are provided in the supplement. Correct Marks for this submission: 1/1. Question 6 Marks: 1 PbCl 2 (s) Answer: Electrolyte rules are provided in the supplement. (PbCl 2 (s) is an insoluble compound--it does not dissolve.) Correct Marks for this submission: 1/1. Question 7
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2010F - CHEM 126101 Chapter 15 Basic Homework Intro. Acids...

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