

![]()


Chemistry for Health Sciences is designed to provide students with a foundational understanding of key chemical principles as they relate to the human body and healthcare. The course covers essential topics such as atomic structure, chemical bonding, solutions, acids and bases, chemical reactions, and the properties of biomolecules. Emphasis is placed on biochemical processes, drug action, and the chemical basis of physiological functions relevant to nursing, allied health, and pre-medical fields. Through lectures, laboratory experiments, and real-world examples, students will develop the skills necessary to apply chemical concepts to health-related scenarios and appreciate the vital role of chemistry in medical and health professions.
Recommended Textbook Chemistry 12th Edition by Raymond Chang
Available Study Resources on Quizplus
25 Chapters
3150 Verified Questions
3150 Flashcards
Source URL: https://quizplus.com/study-set/2995 Page 2

Available Study Resources on Quizplus for this Chatper
175 Verified Questions
175 Flashcards
Source URL: https://quizplus.com/quiz/59562
Sample Questions
Q1) How many square kilometers are equivalent to 28.5 cm<sup>2</sup>
A) 2.85 * 10<sup>-9</sup> km<sup>2</sup>
B) 2.85 * 10<sup>-6</sup> km<sup>2</sup>
C) 285 km<sup>2</sup>
D) 2.85 * 10<sup>-4</sup> km<sup>2</sup>
E) none of these
Answer: A
Q2) 16 megagrams (Mg) is equal to 1.6 * 10<sup>7</sup> g.
A)True
B)False
Answer: True
Q3) The SI prefixes kilo and milli represent, respectively:
A) 10<sup>-9</sup> and 10<sup>-6</sup>
B) 10<sup>6</sup> and 10<sup>-3</sup>
C) 10<sup>3</sup> and 10<sup>-3</sup>
D) 10<sup>9</sup> and 10<sup>-6</sup>
E) 10<sup>-9</sup> and 10<sup>-1</sup>
Answer: C
To view all questions and flashcards with answers, click on the resource link above.
3
Available Study Resources on Quizplus for this Chatper
156 Verified Questions
156 Flashcards
Source URL: https://quizplus.com/quiz/59561
Sample Questions
Q1) Which of the following is the formula for hydroiodic acid
A) HIO<sub>4</sub>
B) HIO<sub>3</sub>
C) HIO<sub>2</sub>
D) HIO
E) HI
Answer: E
Q2) What type of compound is HBrO<sub>2</sub>
A) Ionic
B) Binary
C) Acid
D) Base
E) Hydrate
Answer: C
Q3) The correct name of the compound CH<sub>3</sub>CH<sub>2</sub>OH is ethanol.
A)True
B)False
Answer: True
Q4) What are the two different ions present in the compound FeCl<sub>3</sub>
Answer: \(Fe^{2+}, Cl^-\)

Page 4
To view all questions and flashcards with answers, click on the resource link above.

Available Study Resources on Quizplus for this Chatper
194 Verified Questions
194 Flashcards
Source URL: https://quizplus.com/quiz/59560
Sample Questions
Q1) How many ICl<sub>3</sub> molecules are present in 1.75 kg of ICl<sub>3</sub>
A) 4.22 x 10<sup>23</sup>
B) 3.59 x 10<sup>24</sup>
C) 4.12 x 10<sup>24</sup>
D) 4.52 x 10<sup>24</sup>
E) None of the above
Answer: D
Q2) What is the average mass, in grams, of one Rb atom
A) 6.02 x 10<sup>23</sup> g
B) 1.42 x 10<sup>-22</sup>g
C) 5.15 x 10<sup>25</sup> g
D) 85.47 g
E) 85.47 amu
Answer: B
Q3) The definition of a mole is an Avogadro's number of a specific entity, such as an atom or molecule.
A)True
B)False
Answer: True
To view all questions and flashcards with answers, click on the resource link above.
Page 5

Available Study Resources on Quizplus for this Chatper
192 Verified Questions
192 Flashcards
Source URL: https://quizplus.com/quiz/59559
Sample Questions
Q1) Identify the oxidizing agent in the following chemical reaction. 2MnO<sub>4</sub><sup>-</sup> + 5H<sub>2</sub>SO<sub>3</sub> \(\rarr\) 2Mn<sup>2+</sup> + 5SO<sub>4</sub><sup>2-</sup> + 4H<sup>+</sup> + 3H<sub>2</sub>O
A) MnO<sub>4</sub><sup>-</sup>
B) H<sub>2</sub>SO<sub>3</sub>
C) Mn<sup>2+</sup>
D) SO<sub>4</sub><sup>2-</sup>
E) H<sup>+</sup>
Q2) The following net ionic equation correctly shows the result when a piece of zinc metal is added to an aqueous solution of lead(II) nitrate. After some time it was observed that the zinc metal appeared to fall apart and a solid had accumulated at the bottom of the reaction vessel.
Zn(s) + Pb<sup>2+</sup>(aq) \(\rarr\)Zn<sup>2+</sup>(aq) + Pb(s)
A)True
B)False
Q3) H<sub>2</sub>CO<sub>3</sub> is an example of a diproticacid.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above.
Page 6

Available Study Resources on Quizplus for this Chatper
130 Verified Questions
130 Flashcards
Source URL: https://quizplus.com/quiz/59558
Sample Questions
Q1) The molecules of different samples of an ideal gas have the same average kinetic energies, at the same
A) pressure.
B) temperature.
C) volume.
D) density.
Q2) Determine the molar mass of Freon-11 gas if a sample weighing 0.597 g occupies 100. cm<sup>3</sup> at 95<sup>\(\circ\)</sup>C, and 1,000. mmHg.
A) 0.19 g/mol
B) 35.3 g/mol
C) 70.9 g/mol
D) 137 g/mol
E) 384 g/mol
Q3) Dalton's Law states that the total pressure of a mixture of gases is just the sum of the pressures that each gas would exert if it were present alone.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 7

Available Study Resources on Quizplus for this Chatper
119 Verified Questions
119 Flashcards
Source URL: https://quizplus.com/quiz/59557
Sample Questions
Q1) Calculate the amount of heat necessary to raise the temperature of 135.0 g of water from 50.4<sup>\(\circ\)</sup>F to 85.0<sup>\(\circ\)</sup>F. The specific heat of water = 4.184 J/g·<sup>\(\circ\)</sup>C.
A) 1.1 kJ
B) 10.9 kJ
C) 16.6 kJ
D) 19.5 kJ
E) 48.0 kJ
Q2) If 10.6 moles of water at 35<sup>\(\circ\)</sup>C absorbs 12.30 kJ, what is the final temperature of the water The specific heat of water is 4.184 J/g·<sup>\(\circ\)</sup>C.
A) 15<sup>\(\circ\)</sup>C
B) 20<sup>\(\circ\)</sup>C
C) 35<sup>\(\circ\)</sup>C
D) 50.<sup>\(\circ\)</sup>C
E) 312<sup>\(\circ\)</sup>C
Q3) The heat capacity of 10.0 g of water is 83.7 J/<sup>\(\circ\)</sup>C.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 8
Available Study Resources on Quizplus for this Chatper
135 Verified Questions
135 Flashcards
Source URL: https://quizplus.com/quiz/59556
Sample Questions
Q1) The following set of quantum numbers is correct.n = 3, l = 3, m<sub>l</sub> = 0, m<sub>s</sub> = +1/2
A)True
B)False
Q2) How many unpaired electrons does an atom of carbon have in its ground state
A) 0
B) 1
C) 2
D) 3
E) 4
Q3) Which one of the following sets of quantum numbers is not possible \(\begin{array}{lrrr}
~~~~~\text { n } & \text { l } & \mathrm{m}_{l} & \mathrm{~m}_{\mathrm{s}} \\
\text { A. } 4 & 3 & -2 & +1 / 2 \\
\text { B. } 3 & 0 & 1 & -1 / 2 \\
\text { C. } 3 & 0 & 0 & +1 / 2 \\
\text { D. } 2 & 1 & 1 & -1 / 2 \\
\text { E. } 2 & 0 & 0 & +1 / 2 \end{array}\)

Page 9
To view all questions and flashcards with answers, click on the resource link above.

Available Study Resources on Quizplus for this Chatper
144 Verified Questions
144 Flashcards
Source URL: https://quizplus.com/quiz/59555
Sample Questions
Q1) Consider the following reaction: 3Li + Z \(\rarr\)Li<sub>3</sub>Z. What is the formula for the compound if we substitute sodium for lithium
A) NaZ
B) Na<sub>2</sub>Z
C) NaZ<sub>2</sub>
D) Na<sub>3</sub>Z
E) NaZ<sub>3</sub>
Q2) An element with the general electron configuration for its outermost electrons of ns<sup>2</sup>np<sup>1</sup> would be in which element group
A) 2A
B) 3A
C) 4A
D) 5A
E) 8A
Q3) The radii of ions are always smaller than the radii of the corresponding atoms of the same element.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above.
10

Available Study Resources on Quizplus for this Chatper
136 Verified Questions
136 Flashcards
Source URL: https://quizplus.com/quiz/59554
Sample Questions
Q1) BeF<sub>4</sub><sup>2-</sup> is called the fluoberyllate ion. The formal charge on the beryllium atom in this ion is
A) -2
B) -1
C) 0
D) +1
E) +2
Q2) The number of lone electron pairs in the N<sub>2</sub> molecule is ___.
A) 1
B) 2
C) 3
D) 4
E) 5
Q3) What is the formal charge on the singly bonded oxygens in the Lewis structure for the carbonate ion
A) -2
B) -1
C) 0
D) +1
E) +2
To view all questions and flashcards with answers, click on the resource link above. Page 11

Available Study Resources on Quizplus for this Chatper
146 Verified Questions
146 Flashcards
Source URL: https://quizplus.com/quiz/59553
Sample Questions
Q1) The geometrical structure of PF<sub>5</sub> and IF<sub>5</sub> are both square pyramidal.
A)True
B)False
Q2) Which one of the following molecules is polar
A) PBr<sub>5</sub>
B) CCl<sub>4</sub>
C) BrF<sub>5</sub>
D) XeF<sub>2</sub>
E) XeF<sub>4</sub>
Q3) The geometry of the ClF<sub>3</sub> molecule is best described as:
A) distorted tetrahedron
B) trigonal planar
C) tetrahedral
D) T-shaped
E) trigonal pyramidal
Q4) In VSEPR theory the molecular geometry of SF<sub>4</sub> (sulfur tetrafluoride) is distorted tetrahedron (seesaw).
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 12

Available Study Resources on Quizplus for this Chatper
149 Verified Questions
149 Flashcards
Source URL: https://quizplus.com/quiz/59552
Sample Questions
Q1) Which of the following properties is not influenced by hydrogen bonding
A) melting point
B) boiling point
C) vapor pressure
D) viscosity
E) flammability
Q2) Which of the following would be expected to have the lowest vapor pressure at room temperature
A) ethanol, bp = 78<sup>\(\circ\)</sup>C
B) methanol, bp = 65<sup>\(\circ\)</sup>C
C) water, bp = 100<sup>\(\circ\)</sup>C
D) acetone, bp = 56<sup>\(\circ\)</sup>C
Q3) Indicate all the types of intermolecular forces of attraction in He(l).
A) Dispersion and Dipole-dipole
B) Dipole-dipole and Ionic
C) Ion-dipole and Hydrogen bonding
D) Hydrogen bonding and Dispersion
E) Dispersion
To view all questions and flashcards with answers, click on the resource link above. Page 13

Available Study Resources on Quizplus for this Chatper
122 Verified Questions
122 Flashcards
Source URL: https://quizplus.com/quiz/59551
Sample Questions
Q1) What is the percent by mass of a Na<sub>2</sub>SO<sub>4</sub> solution in water with a mole fraction of Na<sub>2</sub>SO<sub>4</sub>, X = 0.350
A) 2.76%
B) 4.25%
C) 19.1%
D) 73.4 %
E) 80.9%
Q2) To interconvert the concentration units of molarity (M) and mass percent, you must also know the density of the solution.
A)True
B)False
Q3) Which of the following aqueous solutions has the highest osmotic pressure at 25<sup>\(\circ\)</sup>C (assume 100% dissociation for all soluble ionic compounds)
A) 0.15m K<sub>3</sub>PO<sub>4</sub>
B) 0.20m KI
C) 0.25m K<sub>2</sub>CO<sub>3</sub>
D) 0.30m NH<sub>4</sub>NO<sub>3</sub>
E) 0.45m C<sub>12</sub>H<sub>22</sub>O<sub>11</sub>
To view all questions and flashcards with answers, click on the resource link above. Page 14

Available Study Resources on Quizplus for this Chatper
131 Verified Questions
131 Flashcards
Source URL: https://quizplus.com/quiz/59550
Sample Questions
Q1) When the concentrations of reactant molecules are increased, the rate of reaction increases. The best explanation for this phenomenon is that as the reactant concentration increases,
A) the average kinetic energy of molecules increases.
B) the frequency of molecular collisions increases.
C) the rate constant increases.
D) the activation energy increases.
E) the order of reaction increases.
Q2) Given the rate law for a reaction, rate = k[A][B]<sup>2</sup>, where rate is measured in units of M s<sup>-1</sup>, what are the units for the rate constant k
A) M<sup>-2</sup>s<sup>-2</sup>
B) M<sup>-1</sup>s
C) M<sup>-2</sup>s
D) M<sup>2</sup>s
E) None of the above
Q3) In the reaction, 2N<sub>2</sub>O \(\rarr\) 2N<sub>2</sub> + O<sub>2</sub>, oxygen and nitrogen gases are formed at the same rate (mol/L·s).
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above.
Page 15

Available Study Resources on Quizplus for this Chatper
119 Verified Questions
119 Flashcards
Source URL: https://quizplus.com/quiz/59549
Sample Questions
Q1) When the following reaction is at equilibrium, which of these relationships is always true
2NOCl(g) \(\rightleftharpoons\) 2NO(g) + Cl<sub>2</sub>(g)
A) [NO] [Cl<sub>2</sub>] = [NOCl]
B) [NO]<sup>2</sup> [Cl<sub>2</sub>] = [NOCl]<sup>2</sup>
C) [NOCl] = [NO]
D) 2[NO] = [Cl<sub>2</sub>]
E) [NO]<sup>2</sup> [Cl<sub>2</sub>] = K<sub>c</sub>[NOCl]<sup>2</sup>
Q2) For the following reaction at equilibrium in a reaction vessel, which change will cause the Br<sub>2</sub> concentration to decrease 2NOBr(g) 2NO(g) + Br<sub>2</sub>(g), \(\Delta\)Hº<sub>rxn</sub>= 30 kJ/mol
A) Increase the temperature.
B) Remove some NO.
C) Add more NOBr.
D) Compress the gas mixture into a smaller volume.
E) Add a catalyst
Q3) For the reaction H<sub>2</sub>(g) + I<sub>2</sub>(g) 2HI(g), K<sub>P</sub> = K<sub>c</sub>.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 16

Available Study Resources on Quizplus for this Chatper
178 Verified Questions
178 Flashcards
Source URL: https://quizplus.com/quiz/59548
Sample Questions
Q1) What mass of sodium cyanide must be added to 250. mL of water in order to obtain a solution having a pH of 10.50? [K<sub>a</sub>(HCN) = 4.9 * 10<sup>-10</sup>]
A) 240 g
B) 0.032 g
C) 0.059 g
D) 0.94 g
E) 0.24 g
Q2) The hydrolysis of NH<sub>4</sub>NO<sub>2</sub> will result in which of the following types of solutions given: (K<sub>a</sub>(NH<sub>4</sub><sup>+</sup>) = 5.6 x 10<sup>-10</sup>, K<sub>b</sub>(NO<sub>2</sub><sup>-</sup>) = 2.2 x 10<sup>-11</sup>)
A) acidic, pH < 7
B) basic, pH > 7
C) neutral, pH = 7
Q3) In aqueous solutions at 25<sup>\(\circ\)</sup>C, the sum of the ion concentrations ([H<sup>+</sup>] + [OH <sup>-</sup>]) equals 1 * 10 <sup>- 14</sup>.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above.
Page 17

Available Study Resources on Quizplus for this Chatper
145 Verified Questions
145 Flashcards
Source URL: https://quizplus.com/quiz/59547
Sample Questions
Q1) At 25 <sup>\(\circ\)</sup>C, the base ionization constant for NH<sub>3</sub> is 1.8 * 10<sup>-5</sup>. Determine the pH of a solution prepared by adding 0.0500 mol of solid ammonium chloride to 100. mL of 0.150 M ammonia.
A) 3.47
B) 8.73
C) 10.4
D) 12.3
E) None of the above
Q2) Calculate the minimum concentration of Cr<sup>3+</sup> that must be added to 0.095 M NaF in order to initiate a precipitate of chromium(III) fluoride. (For CrF<sub>3</sub> , K<sub>sp</sub> = 6.6 * 10<sup>-11</sup>.)
A) 0.023 M
B) 0.032 M
C) 7.7 * 10<sup>-8</sup> M
D) 2.9 * 10<sup>-9</sup> M
E) 6.9 * 10<sup>-10</sup> M
Q3) The solubility of a salt increases as its K<sub>sp</sub> increases.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above.
Page 18

Available Study Resources on Quizplus for this Chatper
128 Verified Questions
128 Flashcards
Source URL: https://quizplus.com/quiz/59546
Sample Questions
Q1) The reaction SiO<sub>2</sub>(s) + Pb(s) \(\rarr\) PbO<sub>2</sub>(s) + Si(s) is spontaneous.
\(\Delta\)G<sup>\(\circ\)</sup><sub>f</sub> (PbO<sub>2</sub>) = -217 kJ/mol
\(\Delta\)G<sup>\(\circ\)</sup><sub>f</sub> (SiO<sub>2</sub>) = -856 kJ/mol
A)True
B)False
Q2) For a certain reaction, \(\Delta\)G<sup>\(\circ\)</sup> = 87 kJ/mol, \(\Delta\)H<sup>\(\circ\)</sup> = 100 kJ/mol at STP. At what temperature, in K, is the reaction at equilibrium, assuming that \(\Delta\)S<sup>\(\circ\)</sup>and \(\Delta\)H<sup>\(\circ\)</sup> are temperature-independent
A) 1,700 K
B) 1,900 K
C) 2,100 K
D) 2,300 K
E) None of the above
Q3) The entropy of a perfectly ordered crystalline substance at 0 K is 0 J/mol.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above.
19

Available Study Resources on Quizplus for this Chatper
154 Verified Questions
154 Flashcards
Source URL: https://quizplus.com/quiz/59545
Sample Questions
Q1) Consider an electrochemical cell constructed from the following half cells, linked by a KCl salt bridge.
- a Fe electrode in 1.0 M FeCl<sub>2</sub> solution
- a Ni electrode in 1.0 M Ni(NO<sub>3</sub>)<sub>2</sub> solution
When the cell is running spontaneously, which choice includes only true statements and no false ones
A) The nickel electrode loses mass and the nickel electrode is the cathode.
B) The nickel electrode gains mass and the nickel electrode is the cathode.
C) The iron electrode gains mass and the iron electrode is the anode.
D) The iron electrode loses mass and the iron electrode is the cathode.
Q2) Calculate \(\Delta\)G<sup>\(\circ\)</sup> for the electrochemical cell Fe(s) | Fe<sup>2+</sup>(aq) || Sn<sup>4+</sup>(aq) | Sn<sup>2+</sup>(aq) | Pt(s).
A) -5.5 x 10<sup>1</sup> kJ/mol
B) -1.1 x 10<sup>2</sup> kJ/mol
C) 6.0 x 10<sup>1</sup> kJ/mol
D) 1.1 x 10<sup>5</sup> kJ/mol
E) 1.2 x 10<sup>2</sup> kJ/mol
To view all questions and flashcards with answers, click on the resource link above. Page 20

Available Study Resources on Quizplus for this Chatper
128 Verified Questions
128 Flashcards
Source URL: https://quizplus.com/quiz/59544
Sample Questions
Q1) List the number of protons, neutrons, and nucleons (protons + neutrons), in that order, for an isotope with the symbol: \(^{137}_{~~55}\)Cs
A) 137, 55, 192
B) 55, 137, 192
C) 55, 82, 137
D) 82, 55, 137
E) 82, 137, 219
Q2) What fraction of radioactive atoms remains in a sample after five half-lives
A) zero
B) 1/6
C) 1/16
D) 1/32
E) 1/64
Q3) A typical radius of an atomic nucleus is about
A) 100 µm
B) 5000 mm
C) 100 nm
D) 5 * 10<sup>-3</sup> pm
E) 500 pm
To view all questions and flashcards with answers, click on the resource link above.
Page 21

Available Study Resources on Quizplus for this Chatper
50 Verified Questions
50 Flashcards
Source URL: https://quizplus.com/quiz/59543
Sample Questions
Q1) The following balanced equation shows what happens to nitrogen dioxide in sunlight.NO<sub>2</sub>(g) + hn \(\rarr\) NO(g) + O(g)
A)True
B)False
Q2) The steps in the reaction scheme for nitrogen fixation by lightening are as follow: N<sub>2</sub>(g) + O<sub>2</sub>(g) \(\underrightarrow{~~~~\text { lightening }~~~~}\) 2NO(g)
2NO(g) + O<sub>2</sub>(g) \(\rarr\) 2NO<sub>2</sub>(g)
2NO<sub>2</sub>(g) + H<sub>2</sub>O(l) \(\rarr\) HNO<sub>2</sub>(aq) + HNO<sub>3</sub>(aq)
A)True
B)False
Q3) Which one of the following reactions is an example of nitrogen fixation
A)N<sub>2</sub>O<sub>5</sub>(g) \(\rarr\)NO<sub>3</sub>(g) + NO<sub>2</sub>(g)
B)N<sub>2</sub>(g) + O<sub>2</sub>(g) \(\rarr\) 2NO(g)
C)3NO<sub>2</sub>(g) + H<sub>2</sub>O(l) \(\rarr\)2HNO<sub>3</sub>(aq) + NO(g)
D)2NO(g) + O<sub>2</sub>(g) \(\rarr\) 2NO<sub>2</sub>(g)
E)2NH<sub>3</sub>(g) \(\rarr\)3H<sub>2</sub>(aq) + N<sub>2</sub>(g)
To view all questions and flashcards with answers, click on the resource link above. Page 22

Available Study Resources on Quizplus for this Chatper
63 Verified Questions
63 Flashcards
Source URL: https://quizplus.com/quiz/59542
Sample Questions
Q1) The naturally occurring form of a metal that is concentrated enough to allow economical recovery of the metal is known as
A) an element.
B) a mineral.
C) gangue.
D) an ore.
E) an amalgam.
Q2) Which of these elements when doped into silicon would give an n-type semiconductor
A) C
B) Ga
C) P
D) Ge
E) B
Q3) The following depicts a correctly balanced chemical equation illustrating roasting.2ZnS + 3O<sub>2</sub> \(\rarr\) 2ZnO + 2SO<sub>2</sub>
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 23

Available Study Resources on Quizplus for this Chatper
52 Verified Questions
52 Flashcards
Source URL: https://quizplus.com/quiz/59541
Sample Questions
Q1) When liquid phosphorus trichloride reacts with water, the products are
A) PCl<sub>5</sub> and H<sub>3</sub>PO<sub>4</sub>.
B) H<sub>3</sub>PO<sub>3</sub> and Cl<sub>2</sub>.
C) H<sub>3</sub>PO<sub>4</sub> and HCl.
D) H<sub>3</sub>PO<sub>4</sub> and Cl<sub>2</sub>.
E) H<sub>3</sub>PO<sub>3</sub> and HCl.
Q2) The bond energy of F<sub>2</sub> is unusually low, in comparison with the other halogens, due to the small size of the fluorine atom. Which of the following periodic properties is also unusually low in the case of fluorine
A) first ionization energy
B) electron affinity
C) electronegativity
D) diatomic bond length
E) ionic radius
Q3) What element is the most abundant by mass in Earth's crust
A) Fe
B) H
C) K
D) P
E) O
To view all questions and flashcards with answers, click on the resource link above. Page 24
Available Study Resources on Quizplus for this Chatper
92 Verified Questions
92 Flashcards
Source URL: https://quizplus.com/quiz/59540
Sample Questions
Q1) In the complex ion [Fe(CN)<sub>6</sub>]<sup>4-</sup>, the oxidation number of Fe is
A) +1.
B) +2.
C) +3.
D) -4.
E) +6.
Q2) In the complex ion [ML<sub>6</sub>]<sup>n+</sup>, M<sup>n+</sup> has seven d electrons and L is a weak field ligand. According to crystal field theory, the magnetic properties of the complex ion correspond to how many unpaired electrons
A) 0
B) 1
C) 2
D) 3
E) 5
Q3) The chemical formula of the dibromobis(oxalato)cobaltate(III) ion is:
[CoBr<sub>2</sub>(C<sub>2</sub>O<sub>4</sub>)<sub>2</sub>]<sup>3-</sup>
A)True
B)False

Page 25
To view all questions and flashcards with answers, click on the resource link above.

Available Study Resources on Quizplus for this Chatper
66 Verified Questions
66 Flashcards
Source URL: https://quizplus.com/quiz/59539
Sample Questions
Q1) The alkane with six carbon atoms is called
A) butane.
B) hexane.
C) heptane.
D) butene.
E) none of these.
Q2) What is the name of the molecule
CH<sub>3</sub>-(CH<sub>2</sub>)<sub>8</sub>-CH<sub>3</sub>
A) hexane
B) heptane
C) octane
D) nonane
E) decane
Q3) Alkenes have the general formula
A) C<sub>n</sub>H<sub>2n-4.</sub>
B) C<sub>n</sub>H<sub>2n-2</sub>.
C) C<sub>n</sub>H<sub>2n</sub>.
D) C<sub>n</sub>H<sub>2n+2</sub>.
E) C<sub>n</sub>H<sub>2n+4</sub>.
To view all questions and flashcards with answers, click on the resource link above.
Page 26
Available Study Resources on Quizplus for this Chatper
46 Verified Questions
46 Flashcards
Source URL: https://quizplus.com/quiz/59538
Sample Questions
Q1) The intermolecular force between bases on the opposite strands of DNA responsible for its double-helical structure is
A) hydrogen bonding..
B) dispersion force..
C) covalent bonding.
D) ionic force
E) dipole-dipole force
Q2) The primary structure of a protein refers to the unique amino acid sequence of the polypeptide chain.
A)True
B)False
Q3) Proteins occurring in the b-pleated sheet structure
A) are relatively inelastic.
B) never occur in nature.
C) produce structurally weak materials.
D) contain no peptide bonds.
E) are not involved in hydrogen bonds.
Q4) Both DNA and RNA have double-helical structures.
A)True
B)False

Page 27
To view all questions and flashcards with answers, click on the resource link above.