Chapter 1: Chemistry in Our Lives
Available Study Resources on Quizplus for this Chatper
42 Verified Questions
42 Flashcards
Source URL: https://quizplus.com/quiz/57523
Sample Questions
Q1) Paracelsus was a Greek philosopher.
A)True
B)False
Answer: False
Q2) In the number 12.345,the 4 is in the ________ place.
A)tens
B)ones
C)tenths
D)hundredths
E)thousandths
Answer: D
Q3) 5 207 000
Answer: 5.207 × 11ea71d0_de1c_15da_91e5_151deacf7932_TB6077_11
Q4) Write 540 000 in scientific notation.
A)0.54 × 10<sup>6</sup>
B)54 × 10<sup>8</sup>
C)5.4 × 10<sup>-5</sup>
D)5.4 × 10<sup>5</sup>
E)5.4
Answer: D
Page 3
To view all questions and flashcards with answers, click on the resource link above.
Chapter 2: Chemistry and Measurement
Available Study Resources on Quizplus for this Chatper
81 Verified Questions
81 Flashcards
Source URL: https://quizplus.com/quiz/57524
Sample Questions
Q1) Which of the following is the smallest unit?
A)gram
B)milligram
C)kilogram
D)decigram
E)microgram
Answer: E
Q2) A dose of aspirin of 5.0 mg per kilogram of body weight has been prescribed to reduce the fever of an infant weighing 8.5 pounds.The number of milligrams of aspirin that should be administered is ________.
A)19 mg
B)53 mg
C)1.6 mg
D)5.0 mg
E)0.59 mg
Answer: A
Q3) 75.00 m
Answer: 4
Q4) 0.705 m
Answer: 3
To view all questions and flashcards with answers, click on the resource link above. Page 4
Chapter 3: Matter and Energy
Available Study Resources on Quizplus for this Chatper
106 Verified Questions
106 Flashcards
Source URL: https://quizplus.com/quiz/57525
Sample Questions
Q1) Which of the following is not an element?
A)tin
B)water
C)gold
D)silver
E)carbon
Answer: B
Q2) Black coffee is a homogeneous mixture.
A)True
B)False
Answer: True
Q3) The specific heat of water (in J/g °C )is ________. Answer: 4.184 J/g °C
Q4) A liquid has its own volume and shape.
A)True
B)False Answer: False
Q5) 30 °C Answer: liquid
To view all questions and flashcards with answers, click on the resource link above. Page 5
Chapter 4: Atoms and Elements
Available Study Resources on Quizplus for this Chatper
101 Verified Questions
101 Flashcards
Source URL: https://quizplus.com/quiz/57526
Sample Questions
Q1) The number of neutrons in an atom is equal to ________.
A)the atomic number
B)the mass number
C)the mass number + the atomic number
D)the mass number - the atomic number
E)the number of protons
Q2) Valence electrons are electrons located ________.
A)in the outermost energy level of an atom
B)in the nucleus of an atom
C)in the innermost energy level of an atom
D)throughout the atom
E)in the first three shells of an atom
Q3) In an atom,the nucleus contains ________.
A)an equal number of protons and electrons
B)all the protons and neutrons
C)all the protons and electrons
D)only neutrons
E)only protons
Q4) Sulfur
Q5) The symbol for copper is ________.
6
To view all questions and flashcards with answers, click on the resource link above.
Chapter 5: Nuclear Chemistry
Available Study Resources on Quizplus for this Chatper
88 Verified Questions
88 Flashcards
Source URL: https://quizplus.com/quiz/57527
Sample Questions
Q1) An imaging technique in which a computer monitors the degree of absorption of X-ray beams is known as ________.
A)positron emission tomography (PET)
B)magnetic resonance imaging (MRI)
C)computed tomography (CT)
D)radioactive iodine uptake (RAIU)
E)a scan.
Q2) In alpha emission,the atomic number ________.
Q3) A patient receives 10 mrads of gamma radiation.If the factor that adjusts for biological damage for for gamma radiation is 1,how many mrems did the patient receive?
A)2 mrem
B)5 mrem
C)10 mrem
D)20 mrem
E)200 mrem
Q4) The radioisotope used as a diagnostic tool to measure thyroid function is ________.
Q5) The combination of H-3 and H-2 to give He-4 and a neutron is called nuclear
To view all questions and flashcards with answers, click on the resource link above.
Chapter 6: Ionic and Molecular Compounds
Available Study Resources on Quizplus for this Chatper
97 Verified Questions
97 Flashcards
Source URL: https://quizplus.com/quiz/57528
Sample Questions
Q1) When a cation is formed from a representative element ________.
A)electrons are gained and the ion is larger
B)electrons are gained and the ion is smaller
C)electrons are lost and the ion is larger
D)electrons are lost and the ion is smaller
E)the cation acquires a negative charge
Q2) For halogens,the group number is the same as the ionic charge.
A)True
B)False
Q3) A sulfur atom gains electrons to form an ion with a charge of 2-.
A)True
B)False
Q4) The VSEPR theory allows us to determine the ________.
A)shape of a molecule
B)charge on an ion
C)color of a compound
D)bond type for a molecule
E)formula for a compound
Q5) nitrogen trichloride
Q6) potassium oxide
To view all questions and flashcards with answers, click on the resource link above. Page 8
Chapter 7: Chemical Quantities and Reactions
Available Study Resources on Quizplus for this Chatper
109 Verified Questions
109 Flashcards
Source URL: https://quizplus.com/quiz/57529
Sample Questions
Q1) How many moles of hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>)are needed to produce 5.0 moles of water?
A)1.0 mole
B)2.0 moles
C)2.5 moles
D)4.0 moles
E)5.0 moles
Q2) The molar mass of chlorine gas is 35.45 g/mole.
A)True
B)False
Q3) Avogadro's number is the number of grams in a mole.
A)True
B)False
Q4) In any balanced chemical equation,the number of each type of atom on both sides of the equation is ________.
A)doubled
B)the same
C)decreased by one D)increased by one E)dependent on the temperature
To view all questions and flashcards with answers, click on the resource link above. Page 9
Chapter 8: Gases
Available Study Resources on Quizplus for this Chatper
73 Verified Questions
73 Flashcards
Source URL: https://quizplus.com/quiz/57530
Sample Questions
Q1) A gas has a pressure of 540.torr when the temperature is 127 °C.When the temperature changes to 27 °C,what is the new pressure,if there is no change in volume or amount of gas?
Q2) Which of the following is not a potential use for a hyperbaric chamber?
A)treatment for burns and infections
B)counteracting carbon monoxide poisoning
C)increasing the rate at which a broken bone heals
D)treating a diver with the bends
E)treating some cancers
Q3) The pressure of 5.0 L of gas increases from 1.50 atm to 1240 mmHg.What is the final volume of the gas,assuming constant temperature?
A)4100 L
B)5.0 L
C)0.0060 L
D)5.4 L
E)4.6 L
Q4) Nitrogen makes up about ________ percent of the atmosphere.
Q5) STP is ________ mmHg and ________K.
Q6) The pressure unit 1 mmHg is the same pressure unit as the pressure unit ________.
Page 10
To view all questions and flashcards with answers, click on the resource link above.
Chapter 9: Solutions
Available Study Resources on Quizplus for this Chatper
73 Verified Questions
73 Flashcards
Source URL: https://quizplus.com/quiz/57531
Sample Questions
Q1) A solution which has 12 g of solute dissolved in 200.mL of solution has a m/v concentration of ________.
Q2) An aqueous mixture containing starch (a colloid),NaCl,glucose,and albumin (a colloid)is placed in a dialysis bag and immersed in distilled water.Which of the following correctly describes the location of the indicated substance after dialysis?
A)albumin inside
B)starch outside
C)albumin inside and outside
D)water inside only
E)starch inside and outside
Q3) When MgO is added to water,the salt will be ________.
Q4) During the process of diluting a solution to a lower concentration,________.
A)the amount of solute does not change
B)the amount of solvent does not change
C)there is more solute in the concentrated solution
D)the volume of the solution does not change
E)water is removed from the concentrated solution
Q5) 200.mL of a 12.0% (m/v)NaCl solution is diluted to 600.mL.The new concentration is ________ %.
To view all questions and flashcards with answers, click on the resource link above. Page 11
Chapter 10: Acids and Bases and Equilibrium
Available Study Resources on Quizplus for this Chatper
62 Verified Questions
62 Flashcards
Source URL: https://quizplus.com/quiz/57532
Sample Questions
Q1) For many reactions of acids with bases,the resulting products are a salt and water.
A)True
B)False
Q2) 25.0 mL of 0.212 M NaOH is neutralized by 13.6 mL of an HCl solution.The molarity of the HCl solution is ________.
A)0.212 M
B)0.115 M
C)0.500 M
D)0.390 M
E)0.137 M
Q3) The name of H<sub>2</sub>SO<sub>4</sub> is hydrosulfuric acid.
A)True
B)False
Q4) The conjugate base of H<sub>2</sub>O is ________.
A) H<sub>3</sub>O<sub>+</sub>
B) OH<sup>-</sup>
C) H<sub>2</sub>O
D) O<sup>2-</sup>
E) H<sub>2</sub>O has no conjugate base.
To view all questions and flashcards with answers, click on the resource link above. Page 12
Chapter 11: Introduction to Organic Chemistry: Hydrocarbons
Available Study Resources on Quizplus for this Chatper
127 Verified Questions
127 Flashcards
Source URL: https://quizplus.com/quiz/57533
Sample Questions
Q1) The compound 1-butyne contains ________.
A)all single bonds
B)a double bond
C)a triple bond
D)a ring structure
E)a bromine atom
Q2) A compound that contains the ring structure of benzene is called a(n)________.
A)alkane
B)cycloalkane
C)alkyl group
D)aromatic compound
E)hydrocarbon
Q3) When hydrogen is added to 1-pentene in the presence of a platinum catalyst,the product is 1-pentyne.
A)True
B)False
Q4) Isomers have the same molecular formula.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 13
Chapter 12: Alcohols, Thiols, Ethers, Aldehydes, and Ketones
Available Study Resources on Quizplus for this Chatper
77 Verified Questions
77 Flashcards
Source URL: https://quizplus.com/quiz/57534
Sample Questions
Q1) A primary alcohol has a hydroxyl group bonded to a(n)________.
A)carbon bonded to one alkyl group
B)carbon bonded to two alkyl groups
C)carbon bonded to three alkyl groups
D)aromatic carbon
Q2) When a primary alcohol is strongly oxidized,the product is ________.
A)another alcohol
B)a carboxylic acid
C)an aldehyde
D)an alkane
E)a ketone
Q3) Formaldehyde is used in solution as a germicide and preservative.
A)True
B)False
Q4) Thiols can be oxidized to ________.
A)disulfides
B)aldehydes
C)ketones
D)carboxylic acids
E)thioethers
To view all questions and flashcards with answers, click on the resource link above. Page 14
Chapter 13: Carbohydrates
Available Study Resources on Quizplus for this Chatper
80 Verified Questions
80 Flashcards
Source URL: https://quizplus.com/quiz/57535
Sample Questions
Q1) In the Fischer projection of D-fructose,the -OH group on the chiral carbon farthest from the ketone is to the right.
A)True
B)False
Q2) Fructose does not undergo hydrolysis because it is a ________.
A)aldose
B)hexose
C)reducing sugar
D)monosaccharide
E)disaccharide
Q3) The product of reduction of mannose is mannoic acid.
A)True
B)False
Q4) Sucrose is a disaccharide.
A)True
B)False
Q5) A reducing sugar gives a precipitate of silver metal with Benedict's reagent.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 15
Chapter 14: Carboxylic Acids, Esters, Amines, and Amides
Available Study Resources on Quizplus for this Chatper
102 Verified Questions
102 Flashcards
Source URL: https://quizplus.com/quiz/57536
Sample Questions
Q1) Physiologically active nitrogen-containing compounds produced by plants are called ________.
A)aromatics
B)alkaloids
C)esters
D)polymers
E)ethers
Q2) Amides are derivatives of ________ and ________.
A)amines,esters
B)amines,carboxylic acids
C)alkanes,amines
D)carboxylic acids,alcohols
E)alcohols,carboxylic acids
Q3) Amines are rarely found in physiologically active compounds.
A)True
B)False
Q4) The major acidic component of vinegar is formic acid.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 16
Chapter 15: Lipids
Available Study Resources on Quizplus for this Chatper
60 Verified Questions
60 Flashcards
Source URL: https://quizplus.com/quiz/57537
Sample Questions
Q1) Which of the following lipids will give a single molecule of fatty acid when hydrolyzed?
A)wax
B)fat
C)glycerophospholipid
D)steroid
E)petroleum
Q2) In this diagram of a cell membrane,the small branched object labeled (A)is part of a
A)steroid
B)hydrophobic region
C)membrane protein
D)glycerophospholipid
E)carbohydrate side chain
Q3) Which of the following is an unsaturated fatty acid?
A)oleic
B)palmitic
C)lauric
D)myristic
E)stearic
To view all questions and flashcards with answers, click on the resource link above. Page 17
Chapter 16: Amino Acids, Proteins, and Enzymes
Available Study Resources on Quizplus for this Chatper
100 Verified Questions
100 Flashcards
Source URL: https://quizplus.com/quiz/57538
Sample Questions
Q1) A biological catalyst is called a(n)________.
A)lipid
B)enzyme
C)steroid
D)coenzyme
E)substrate
Q2) A chain made of more than 50 amino acids that has biological activity is referred to as a(n)________.
A)peptide
B)protein
C)enzyme
D)globulin
E)hormone
Q3) Amino acids that are not synthesized in the body but must be ingested with the diet are called ________ amino acids.
Q4) The protein that transports oxygen in the blood is ________.
Q5) The molecules to which an enzyme binds are called the ________.
Q6) Write the condensed structural formula of glycine at its pI.
Q7) The optimum temperature for most biological enzymes is ________.
Q8) Proteins that stimulate immune response are known as ________.
To view all questions and flashcards with answers, click on the resource link above. Page 18
Chapter 17: Nucleic Acids and Protein Synthesis
Available Study Resources on Quizplus for this Chatper
58 Verified Questions
58 Flashcards
Source URL: https://quizplus.com/quiz/57539
Sample Questions
Q1) What tripepetide is coded for by the following mRNA sequence? -UUU AGA CCA-
A)Phe-Pro-Arg
B)Pro-Arg-Phe
C)Phe-Arg-Pro
D)Leu-Pro-Arg
E)Phe-Thr-Pro
Q2) When a mutation occurs by elimination of one base in a DNA sequence,this mutation is called a ________.
A)frameshift mutation
B)insertion mutation
C)substitution mutation
D)translocation mutation
E)viral mutation
Q3) When DNA replicates,a guanine forms a base pair with ________.
A)uracil
B)adenine
C)guanine
D)thymine
E)cytosine
To view all questions and flashcards with answers, click on the resource link above.
Page 19
Chapter 18: Metabolic Pathways and Energy Production
Available Study Resources on Quizplus for this Chatper
132 Verified Questions
132 Flashcards
Source URL: https://quizplus.com/quiz/57540
Sample Questions
Q1) The components of electron transport do not include ________.
A)oxygen (O<sub>2</sub>)
B)cytochrome c
C)Complex II
D)CoQ
E)acetyl-CoA
Q2) In the chemiosmotic model of oxidative phosphorylation,ATP is synthesized as ________.
A) OH<sup>-</sup> flows through ATP synthase
B)electrons flow through ATP synthase
C) CA2<sup>+</sup> flows through ATP synthase
D) H<sup>+</sup> flows through ATP synthase
E) Na<sup>+</sup> flows through ATP synthase
Q3) The first stage of catabolism is ________.
A)the citric acid cycle
B)production of pyruvate
C)production of acetyl-CoA
D)buildup of macromolecules from monomers
E)digestion of large molecules
Q4) substance 5
Page 20
To view all questions and flashcards with answers, click on the resource link above.