(Test Bank) Chemistry An Introduction to General, Organic, and Biological Chemistry

Timberlake, 13

Chemistry

Test Bank

13th Edition

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Test Bank for Chemistry An Introduction to General, Organic, and Biological Chemistry, The downloadable file consists of 513 pages, and the total size of the file is 3.58 MB. Purchase now only for highly discounted price.

Author(s): Timberlake

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Study Note Preview

1  Copyright © 2019 Pearson Education, Ltd. Chapter 1 Chemistry in Our Lives 1.1 Multiple-Choice Questions 1) Water, H 2O, is an example of a(n) ________. A) chemical B) solid C) wave D) electric charge E) element Answer: A Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 2) In this list, which substance can be classified as a chemical? A) salt B) sleep C) cold D) heat E) temperature Answer: A Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 3) One example of a chemical used in toothpaste is ________. A) chlorine B) sulfur C) carbon dioxide D) calcium carbonate E) sugar Answer: D Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. (Chemistry An Introduction to General, Organic, and Biological Chemistry, (Global Edition) 13e Karen Timberlake) (Test Bank all Chapters)2  Copyright © 2019 Pearson Education, Ltd. 4) Which of the following is not a chemical? A) salt B) water C) light D) carbon dioxide E) sugar Answer: C Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 5) Sodium fluorophosphate is a chem ical used in toothpaste to ________. A) make the paste white B) disinfect the toothbrush C) keep the paste from spoiling D) remove plaque E) strengthen tooth enamel Answer: E Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 6) When a part of the body is injure d, substances called ________ are released. A) aspirins B) pain relievers C) nitrogen oxides D) chlorofluorocarbons E) prostaglandins Answer: E Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 7) Titanium dioxide is a chemi cal used in toothpaste to ________. A) make the paste white B) disinfect the toothbrush C) keep the paste from spoiling D) remove plaque E) strengthen tooth enamel Answer: A Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 3  Copyright © 2019 Pearson Education, Ltd. 8) Which of the following is a chemical? A) sugar B) heat C) light D) noise E) a wave Answer: A Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 9) You notice that there is more traffic between 8 and 9 in the morning. This would be a(n) ________. A) observation B) hypothesis C) experiment D) theory E) all the above Answer: A Page Ref: 1.2 Learning Obj.: 1.2 Global Outcomes: G1 Demonstrate an understandi ng of the principles of scientific inquiry. 10) There is more traffic between 8 and 9 in the morning because most people start work at 9. This would be a(n) ________. A) observation B) hypothesis C) experiment D) theory E) all the above Answer: B Page Ref: 1.2 Learning Obj.: 1.2 Global Outcomes: G1 Demonstrate an understandi ng of the principles of scientific inquiry. 4  Copyright © 2019 Pearson Education, Ltd. 11) One way to enhance your learning in chemistry is to ________. A) study a little every day B) retest every few days C) go to office hours D) study different ideas at the same time E) all the above Answer: E Page Ref: 1.3 Learning Obj.: 1.3 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 12) In order to enhance your lear ning in chemistry, you should not ________. A) study a little every day B) form a study group C) go to office hours D) retest every few days E) wait until the night be fore the exam to study Answer: E Page Ref: 1.3 Learning Obj.: 1.3 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 13) In the number 12.345, the 4 is in the ________ place. A) tens B) ones C) tenths D) hundredths E) thousandths Answer: D Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 14) In the number 12.345, the 1 is in the ________ place. A) tens B) ones C) tenths D) hundredths E) thousandths Answer: A Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 5  Copyright © 2019 Pearson Education, Ltd. 15) In the number 12.345, the 3 is in the ________ place. A) tens B) ones C) tenths D) hundredths E) thousandths Answer: C Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 16) The product of (-4) × (-5) is ________. A) -20 B) +20 C) -1 D) +1 E) 0 Answer: B Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 17) For the equation 4 x (-3)/-2 = ________. A) -6 B) +6 C) -12 D) +12 E) 4 Answer: B Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 18) For the equation 4x + 2 = 10, x equals ________. A) 8 B) 12 C) 3 D) 2 E) -2 Answer: D Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 6  Copyright © 2019 Pearson Education, Ltd. 19) For the equation 2x +14 = -2, x equals ________. A) 8 B) -8 C) 16 D) -16 E) 6 Answer: B Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 20) For the equation -10 - (-4) = ________. A) 6 B) -6 C) 14 D) -14 E) 4 Answer: B Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 21) 12 is what percent of 36? A) 3% B) 30% C) 33% D) 330% E) 12% Answer: C Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 7  Copyright © 2019 Pearson Education, Ltd. 22) Use the graph to estimate the solubility of sugar in 100 mL of water at 30 °C. A) 150 g B) 200 g C) 215 g D) 255 g E) 325 g Answer: C Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 23) Write 540 000 in scientific notation. A) 0.54 × 10 6 B) 54 × 10 8 C) 5.4 × 10 -5 D) 5.4 × 10 5 E) 5.4 Answer: D Page Ref: 1.5 Learning Obj.: 1.5 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 8  Copyright © 2019 Pearson Education, Ltd. 24) Write 0.000 000 33 in sc ientific notation. A) 3.3 × 10 7 B) 3.3 × 10 -7 C) 3.3 × 10 -8 D) 3.3 × 10 8 E) 3.3 Answer: B Page Ref: 1.5 Learning Obj.: 1.5 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 25) The measurement 0.000 004 3 m, expressed co rrectly using scien tific notation, is ________. A) 4.3 × m B) 4.3 × m C) 4.3 × m D) 0.43 × m E) 4.3 m Answer: B Page Ref: 1.5 Learning Obj.: 1.5 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 1.2 Short Answer Questions 1) A substance that consists of one type of matter and always has the same composition and properties is called a ________. Answer: chemical Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 2) Any material used in or produ ced by a chemical reaction is a ________. Answer: chemical Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 3) An abrasive used in toothpaste is ________. Answer: calcium carbonate Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 9  Copyright © 2019 Pearson Education, Ltd. 4) The substances released when tissues are injured are ________. Answer: prostaglandins Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 5) The chemical used to make cans and foil is ________. Answer: aluminum Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 6) The first step in the sc ientific method is to ________. Answer: make observations Page Ref: 1.2 Learning Obj.: 1.2 Global Outcomes: G1 Demonstrate an understandi ng of the principles of scientific inquiry. 7) A procedure that tests a hypothesis is a(an) ________. Answer: experiment Page Ref: 1.2 Learning Obj.: 1.2 Global Outcomes: G1 Demonstrate an understandi ng of the principles of scientific inquiry. 8) A product of -6/-2 = ________. Answer: 3 Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G1 Demonstrate an understandi ng of the principles of scientific inquiry. 9) Evaluate -12 - (-17) = ________. Answer: 5 Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G1 Demonstrate an understandi ng of the principles of scientific inquiry. 10) Friday, a store sold 10 blue sh irts and 20 white shirts. What percentage of the shirts sold were blue? Give answ er to the ones place. Answer: 33% Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G1 Demonstrate an understandi ng of the principles of scientific inquiry. 10  Copyright © 2019 Pearson Education, Ltd. 11) Solve for x: 3x + 8 = -7 Answer: -5 Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G1 Demonstrate an understandi ng of the principles of scientific inquiry. Express each of the following num bers using scientific notation. 12) 351 000 000 000 Answer: 3.51 × Page Ref: 1.5 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 13) 0.000 860 Answer: 8.60 × Page Ref: 1.5 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 14) 5 207 000 Answer: 5.207 × Page Ref: 1.5 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 15) 0.000 000 050 Answer: 5.0 × Page Ref: 1.5 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 1.3 True/False Questions 1) Titanium dioxide in toothpa ste is used as a detergent. Answer: FALSE Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 2) Calcium carbonate is used to sweeten toothpaste. Answer: FALSE Page Ref: 1.1 Learning Obj.: 1.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 11  Copyright © 2019 Pearson Education, Ltd. 3) Paracelsus was a Greek philosopher. Answer: FALSE Page Ref: 1.2 Learning Obj.: 1.2 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 4) The first step in the scientif ic method is to draw a conclusion. Answer: FALSE Page Ref: 1.2 Learning Obj.: 1.2 Global Outcomes: G1 Demonstrate an understandi ng of the principles of scientific inquiry. 5) Working with a group of student s can help you learn chemistry. Answer: TRUE Page Ref: 1.3 Learning Obj.: 1.3 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 6) It is a good idea to wa it until the night before an exam to start to study. Answer: FALSE Page Ref: 1.3 Learning Obj.: 1.3 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 7) In the number 123.45, the digit 5 is in the hundreds place. Answer: FALSE Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 8) If a negative number is divided by another negative number, the answer will be a positive number. Answer: TRUE Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 9) 2x + 9 = -3, x = 3 Answer: FALSE Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 12  Copyright © 2019 Pearson Education, Ltd. 10) -2 x 6 /-3 = 4 Answer: TRUE Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 11) An animal shelter has 12 dogs and 8 cats. Cats are 40% of the animals. Answer: TRUE Page Ref: 1.4 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 12) 4300 expressed in scie ntific notation is 4.3 × . Answer: FALSE Page Ref: 1.5 Learning Obj.: 1.4 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 1  Copyright © 2019 Pearson Education, Ltd. An Introduction to General, Organ ic, and Biological Chemistry, 13e (Timberlake) Chapter 2 Chemistry and Measurement 2.1 Multiple-Choice Questions 1) The amount of space occupied by a substance is its ________. A) mass B) density C) weight D) length E) volume Answer: E Page Ref: 2.1 Learning Obj.: 2.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 2) Which of the following is the basic unit of volume in the metric system? A) liter B) kilogram C) meter D) centimeter E) gram Answer: A Page Ref: 2.1 Learning Obj.: 2.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 3) Which of the following is a measurement of mass in the metric system? A) milliliter B) centimeter C) kilogram D) Celsius E) meter Answer: C Page Ref: 2.1 Learning Obj.: 2.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 2  Copyright © 2019 Pearson Education, Ltd. 4) A value of 25 °C is a measurement of ________. A) length B) volume C) temperature D) mass E) density Answer: C Page Ref: 2.1 Learning Obj.: 2.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 5) A value of 36 mL is a measure of ________. A) density B) mass C) temperature D) volume E) length Answer: D Page Ref: 2.1 Learning Obj.: 2.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 6) A value of 345 mm is a measure of ________. A) density B) mass C) temperature D) volume E) length Answer: E Page Ref: 2.1 Learning Obj.: 2.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 7) The measurement of the gravit ational pull on an object is its ________. A) volume B) weight C) mass D) length E) size Answer: B Page Ref: 2.1 Learning Obj.: 2.1 Global Outcomes: G7 Demonstrate the ability to make connections between concepts across chemistry. 3  Copyright © 2019 Pearson Education, Ltd. 8) Which of the following measuremen ts has three significant figures? A) 0.005 m B) 510 m C) 0.510 m D) 0.051 m E) 5100 m Answer: C Page Ref: 2.2 Learning Obj.: 2.2 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 9) Which of the following numbers contains the designated correct number of significant figures? A) 0.04300 5 significant figures B) 0.00302 2 significant figures C) 156 000 3 significant figures D) 1.04 2 significant figures E) 3.0650 4 significant figures Answer: C Page Ref: 2.2 Learning Obj.: 2.2 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 10) The number of significant figures in the measurement of 45.030 mm is ________. A) none B) three C) four D) five E) six Answer: D Page Ref: 2.2 Learning Obj.: 2.2 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry. 11) How many significant figur es are in the number 0.00208? A) six B) two C) three D) four E) five Answer: C Page Ref: 2.2 Learning Obj.: 2.2 Global Outcomes: G4 Demonstrate the quantitative skills needed to succeed in chemistry.