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Clicker Question Which of the following quantities is the largest? A.2.0 km B.2.0 cm C.2.0 mm D.2.0 Gm.

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Presentation on theme: "Clicker Question Which of the following quantities is the largest? A.2.0 km B.2.0 cm C.2.0 mm D.2.0 Gm."— Presentation transcript:

1 Clicker Question Which of the following quantities is the largest? A.2.0 km B.2.0 cm C.2.0 mm D.2.0 Gm

2 Example 2a. (Clicker Question) The number of significant figures in 400000 m is: A. 1 B. 2 C. 4 D. 6

3 Example 2b. (Clicker Question) The number of significant figures in 200.0 mL is: A. 4 B. 3 C. 2 D. 1

4 Example 2c. (Clicker Question) The number of significant figures in 0.000105000 g is: A. 2 B. 3 C. 6 D. 9 E.10

5 Example 3a. (Clicker Question) 4378.99 to 3 SF is: A.4.38 B.438 C.4380 D. 4380. E.4380.00

6 Example 3b. (Clicker Question) 0.004588 to 2 SF is: A.0.0046 B.0.004600 C.46 D. 4600 E.4.6 x 10 -2

7 Example 3c. (Clicker Question) 3900000 to 4 SF A.3.900 B.3900 C.3900. D. 3.900 x 10 6 E.3.900 x 10 7

8 Example 3d. (Clicker Question) 10 to 5 SF A.1.0000 B.10.000 C.10000. D. 10.000 x 10 -5 E.10.000 x 10 5

9 Example 5b. (Clicker Question) 164 lb in kilograms (kg) is: A. 0.164 B. 74.4 C. 360.8 D. 2.624 x 10 3

10 Example 5c. (Clicker Question) 700.0 μL in mL is: A.7.000 x 10 -7 mL B.7.000 x 10 -5 mL C.0.7000 mL D.7.000 x 10 5 mL

11 Clicker Question Sulfur will most likely __ electrons to become stable. A.gain two B.gain six C.lose two D.lose six

12 Clicker Question Magnesium will prefer to __ electrons and will have a __ charge. A.Gain two; -2 B.Gain two; +2 C.Lose two; -2 D.Lose two; +2

13 Example 2. (Clicker Question) The chemical formula formed by magnesium ion and chloride ion is: A.MgC l 2 B.Mg 2 C l C.MgC 2 D.Mg 2 C

14 Example 2. (Clicker Question) The chemical formula formed by iron (III) ion and chloride ion is: A.FeC l 3 B.Fe 3 C l C.IrC l 3 D.Ir 3 C l

15 Example 3b. (Clicker Question) The name of Ba 3 N 2 is: A.Barium nitride B.Barium(III) nitride C.Barium(II) nitride D.Barium nitrogen E.Tribarium dinitrogen

16 Example 4c. (Clicker Question) The charge on the transition metal is __. The name of the compound is __. A.+2; vanadium(II) sulfide B.+2; vanadium(II) sulfur C.+4; vanadium(IV) sulfide D.+4; vanadium(IV) sulfur

17 Example 4d. (Clicker Question) The charge on the transition metal is __. The name of the compound is __. A.+1; magnesium(I) fluoride B.+1; manganese(I) fluoride C.+7; magnesium(VII) fluoride D.+7; manganese(VII) fluoride

18 Example 6. (Clicker Question) The name of PC l 5 is: A.Monophosphorus pentachloride B.Monopotassium pentachloride C.Phosphorus pentachloride D.Potassium pentachloride

19 Example 7. (Clicker Question) The chemical formula formed by iron (III) ion and C l O 3 - is: A.FeC l O 4 B.FeC l O 7 C.FeC l 3 O 12 D.Fe(C l O 4 ) 3

20 Example 7. (Clicker Question) The chemical formula formed by sodium ion and sulfate ion is: A.NaSO 4 B.Na 2 SO 4 C.Na(SO 4 ) 2 D.Na 2 (SO 4 ) 2 E.NaS 2 O 4

21 Example 7. (Clicker Question) The chemical formula formed by iron (II) ion and sulfate ion is: A.FeSO 4 B.FeS 2 O 4 C.Fe 2 (SO 4 ) 2 D.Fe 2 (SO 4 ) 3 E.Fe 3 (SO 4 ) 3

22 Example 7. (Clicker Question) The chemical formula formed by iron (III) ion and sulfate ion is: A.FeSO 4 B.Fe 2 (SO 4 ) 2 C.Fe 2 (SO 4 ) 3 D.Fe 3 (SO 4 ) 3 E.Fe 3 S 3 O 4

23 Example 8b. (Clicker Question) The name of Mg(C l O 4 ) 2 is: A.Magnesium perchlorate B.Magnesium (II) perchlorate C.Manganese perchlorate D.Manganese (II) perchlorate

24 Example 8c. (Clicker Question) The name of Fe(OH) 3 is: A.Iron hydroxide B.Iron (I) hydroxide C.Iron (III) hydroxide D.Iron trihydroxide

25 Example 8d. (Clicker Question) The name of NH 4 C l is: A.Ammonium chlorate B.Ammonium chloride C.Nitrogen perchlorate D.Nitrogen tetrahydrogenchloride

26 Example 9c. (Clicker Question) The formula mass for MgSO 4 is: A.72.38 amu B.120.38 amu C.151.01 amu D.184.38 amu

27 Example 9c. (Clicker Question) The formula mass of lithium sulfate is: A.39.01 amu B.103.01 amu C.109.95 amu D.199.08 amu

28 Example 10b. (Clicker Question) The number of moles in 4.32 x 10 22 molecules of aspirin is: A.0.0718 B.13.9 C.7.18 x 10 44 D. 7.18 x 10 46

29 Example 11b. (Clicker Question) The no. of moles present in 12.25 g of aspirin (C 9 H 8 O 4 ) is: A.0.04861 mol B.0.06798 mol C.14.71 mol D.2207 mol

30 Example 1b. What is the electron geometry around C (a), C (b) and C (c)? A.tetrahedral; tetrahedral; tetrahedral B.tetrahedral; trigonal planar; tetrahedral C.tetrahedral; linear; pyramidal D.tetrahedral; bent; trigonal planar

31 Example 1b. What is the molecular shape around C (a), C (b) and C (c)? A.tetrahedral; tetrahedral; tetrahedral B.tetrahedral; trigonal planar; tetrahedral C.tetrahedral; linear; pyramidal D.tetrahedral; bent; trigonal planar

32 Example 1c. What is the electron geometry around C (a) and C (b) ? A.linear; linear B.tetrahedral; tetrahedral C.tetrahedral; linear D.bent; bent

33 Example 1c. What is the molecular shape around C (a) and C (b) ? A.linear; linear B.tetrahedral; tetrahedral C.tetrahedral; linear D.bent; bent

34 Example 1a. (Clicker Question) 102.3 °F in °C is: A.24.8 °C B.39.1 °C C.216 °C D.242 °C

35 Example 1b. (Clicker Question) 27.5 °C in °F is: A.47.3 °F B.49.5 °F C.81.5 °F D.107 °F

36 Example 2b. (Clicker Question) _____ has a higher boiling point, because _____. A. PH 2 C l, it has dipole forces B. NH 2 C l, it has H-bonding C. PH 2 C l, it has a higher molecular weight D. NH 2 C l, it has dipole forces

37 Example 2c. (Clicker Question) _____ has a higher boiling point, because _____. A. GeBr 4, it has dipole forces B. GeH 4, it has H-bonding C. GeBr 4, it has a higher molecular weight D. GeH 4, it has dipole forces

38 Example 4. (Clicker Question) 425 mmHg in atm and bar is ____ and ____, respectively. A. 0.559 atm; 0.566 bar B. 0.559 atm; 0.552 bar C. 1.79 atm; 1.81 bar D.3.23 x 10 5 atm; 3.27 x 10 5 bar

39 Clicker Question A cylinder with a movable piston has a volume of 150 mL. If the temperature is kept constant, while the pressure inside the cylinder is doubled, the volume of the cylinder: A.Will also be doubled B.Will be halved C.Will be squared D.Will not change

40 Clicker Question A balloon has a volume of 150 mL. If the pressure is kept constant, while the temperature is halved, the volume of the balloon: A.Will also be doubled B.Will be halved C.Will be squared D.Will not change

41 Example 13. (Clicker Question) Where do you expect your soda to have more bubbles, at the beach or in the mountains? A.At the beach; pressure is higher, hence more dissolved CO 2 B. In the mountains; pressure is higher, hence more dissolved CO 2 C.At the beach; pressure is lower, hence more dissolved CO 2 D.In the mountains; pressure is lower, hence more dissolved CO 2

42 Example 3b. (Clicker Question) 150.0 μg/mL in g/L is: A.1.5 x 10 -4 g/L B.1.500 x 10 -4 g/L C.0.015 g/L D.0.15 g/L E.0.1500 g/L

43 Example 2b. (Clicker Question) The molecules in 2b are: A.Different bec. they have different chemical formulas B.Different bec. they are structural isomers C.Identical

44 Example 2c. (Clicker Question) The molecules in 2c are: A.Different bec. they have different chemical formulas B.Different bec. they are structural isomers C.Identical

45 Example 2d. (Clicker Question) The molecules in 2d are: A.Different bec. they have different chemical formulas B.Different bec. they are structural isomers C.Identical

46 Example 4c. (Clicker Question) The molecular formula of 4c is: A.C 3 H 6 O 2 B.C 3 H 6 O 3 C.CH 3 CH(OH)CHO D.

47 Example 4d. (Clicker Question) The expanded structural formula of 4d is: A.B. C.D.

48 Example 4e. (Clicker Question) The expanded structural formula of 4e is: A.B. C.D.

49 Example 5c. (Clicker Question) The molecule in 5c: A.YES geom. isomerism; CIS B.YES geom. isomerism; TRANS C.NO geom. isomerism; CIS D.NO geom. isomerism; TRANS E.NO geom. isomerism; no cis/trans

50 Clicker Question What will be the condensed structure of butane? A. C. B. D.

51 Example 8b. (Clicker Question) The IUPAC name for 8b is: A.2-ethylpentane B.3-ethylpentane C.2-ethylhexane D.3-methylhexane E.4-methylhexane

52 Example 8c. (Clicker Question) The IUPAC name of this molecule is: A.2-ethyl-3-methylpentane B.2,3-trimethylpentane C.2,2,3-trimethylpentane D.1-t-butyl-2-methylpentane E.2-t-butyl-3-methylpentane

53 Example 8d. (Clicker Question) The IUPAC name for 8d is: A.2-fluoro-3-ethylpentane B.3-ethyl-2-fluoropentane C.3-ethyl-4-fluoropentane D.4-fluoro-3-ethylpentane E.3,3-dimethylpentane

54 Example 9c. (Clicker Question) The IUPAC name of 9c is: A.3-isopropyl-2-hexene B.3-isopropyl-1-hexene C.3-propyl-2-hexene D.3-propyl-1-hexene E.3,3-dimethyl-1-hexene

55 Example 9d. (Clicker Question) The IUPAC name of 9d is: A.1-iodo-3-pentyne B.1-iodo-4-hexyne C.5-iodo-2-pentene D.5-iodo-2-pentyne E. 6-iodo-2-hexyne

56 Example 10b. (Clicker Question) The IUPAC name of 10b is: A.1-propyl-2-methyl-4-isobutylcyclohexane B.1-propyl-2-methyl-4-isobutylhexane C.4-isobutyl-2-methyl-1-propylcyclohexane D.4-isobutyl-2-methyl-1-propylhexane

57 Example 11b. (Clicker Question) The IUPAC name of 11b is: A.1-fluoro-2-ethyl-2-cyclohexene B.2-ethyl-1-fluorocyclohexene C.2-ethyl-3-fluorocyclohexene D.3-fluoro-2-ethylcyclohexene

58 Example 12b. (Clicker Question) The condensed structure of 3,3-dichloropentane is: A.B. C.D.

59 Example 12b. (Clicker Question) Which of the following is NOT a skeletal line structure of 3-ethyl-1-pentene: A.B. C.D.

60 Example 12c. (Clicker Question) The skeletal line structure of methylcyclopropane is: A.B. C.D.

61 Example 13a. (Clicker Question) The IUPAC name of 13a is: A.1-ethylbenzene B.1-methyltoluene C.ethylbenzene D.methyltoluene

62 Example 13b. (Clicker Question) The IUPAC name of 13b is: A.1,2-diethylbenzene B.1,2-ethylbenzene C.1,2-diethyltoluene D.2-ethyltoluene

63 Example 13c. (Clicker Question) Which of the following is NOT a name of 13c: A.1-chloro-3-methylbenzene B.3-chlorotoluene C.3-chlorobenzene D.m-chlorotoluene

64 Example 3b. (Clicker Question) The IUPAC name of 3b is: A.1,2,3-trimethyl-1-butanol B.1,2,3-trimethyl-2-pentanol C.2-isopropyl-3-methyl-2-butanol D.2,3,4-trimethyl-1-butanol E.3,4-dimethyl-2-pentanol

65 Example 4b. (Clicker Question) The common name of 4b is: A.1-ethyl propane ether B.Ethyl propane ether C.Ethyl propyl ether D.Propyl ethyl ether

66 Example 4. (Clicker Question) The condensed structure of 4 is: A.B. C.D.

67 Example 4b. (Clicker Question) The IUPAC name of 4b is: A.2-ethylphenol B.m-ethylphenol C.o-ethylphenol D.p-ethylphenol

68 Example 5. (Clicker Question) The expanded structure of 2,4-dibromophenol is: A.B.C. D.E.

69 Example 8b. (Clicker Question) The IUPAC name of 8b is: A.2-ethylbutanal B.2-methylbutanal C.3-ethylpentanal D.3-methylpentanal E.3-ethyl-3-pentanal

70 Example 9b. (Clicker Question) The IUPAC name of 9b is: A.1-bromo-3-butanone B.1-bromo-4-pentanone C.4-bromo-2-butanone D.5-bromo-2-pentanone

71 Example 11b. (Clicker Question) The IUPAC name of 11b is: A.2,3-dimethylbutanoic acid B.3,4-dimethylhexanoic acid C.3,4-dimethyl-2-hexanoic acid D.2,3-dimethyl-2-hexanoic acid E.2,3-dimethylpentanoic acid

72 Example 11. (Clicker Question) The condensed structure of 11 is: A.B. C.D.

73 Example 13b. (Clicker Question) The IUPAC name of 13b is: A.Butyl propanoate B.Ethyl propanoate C.Propyl butanoate D.Propyl ethanoate

74 Example 14b. (Clicker Question) The IUPAC name of 14b is: A.N-ethylbutanamide B.N-ethylpropanamide C.N-methylbutanamide D.N-methylpropanamide

75 Example 14a. (Clicker Question) The skeletal structure of 14a is: A. B. C. D.E.

76 Example 17d. (Clicker Question) The IUPAC name of 17d is: A.N-ethyl-N-methyl-3-pentanamine B.N-methyl-N-ethyl-3-pentanamine C.3-ethyl-3-methylpentanamine D.3-methyl-3-ethylpentanamine

77 Example 5a. (Clicker Question) The reaction in 5a is __. The surroundings become __. A.endothermic; cooler B.endothermic; warmer C.exothermic; cooler D.exothermic; warmer SO 2 (g) + 2 NaOH (aq)  Na 2 SO 3 (aq) + H 2 O ( l ) + 39.3 kcal

78 Example 7b. (Clicker Question) The E A and ΔH for the forward reaction is: A.250 kJ; -50 kJ B.250kJ; +50 kJ C.300 kJ; -50 kJ D.300 kJ; +50 kJ E.300 kJ; +250 kJ

79 Example 7b. (Clicker Question) The E A and ΔH for the reverse reaction is: A.250 kJ; -50 kJ B.250kJ; +50 kJ C.300 kJ; -50 kJ D.300 kJ; +50 kJ E.300 kJ; +250 kJ

80 Example 1b. Clicker Question According to the Bronsted definition, the reactant acid in the reaction below is: NH 3 + H 2 O  NH 4 + + OH - A.NH 3 B.H 2 O C.NH 4 + D.OH -

81 Example 2. (Clicker Question) The conjugate base of HCO 3 - is: A.CO 3 2- B.CO 3 - C.HCO 3 D.H 2 CO 3 E.H 2 CO 3 +

82 Example 2. (Clicker Question) The conjugate acid of HPO 4 2- is: A.PO 4 3- B.HPO 4 - C.H 2 PO 4 - D.H 2 PO 4 E.H 2 PO 4 +

83 Example 3. (Clicker Question) The conjugate base of methanoic acid is: A.B. C.D.

84 Clicker Question What substances are present at equilibrium for the reaction below? NH 3 + H 2 O  NH 4 + + OH - A.None are present B.NH 3 and H 2 O C.NH 4 + and OH - D.NH 3, H 2 O, NH 4 + and OH -

85 Clicker Question What substances are present at the end of the reaction for the reaction below? HBr + H 2 O  H 3 O + + Br - A.None are present B.HBr and H 2 O C.H 3 O + and Br - D.HBr, H 2 O, H 3 O + and Br -

86 Example 8. (Clicker Question) The expanded structure of the organic product in #7 is: A.B. C.D.

87 Example 13a. (Clicker Question) The structure of ethanamine at physiological pH is: A.B. C.D.

88 Example 13b. (Clicker Question) The structure of ethanoic acid at physiological pH is: A.B. C.D.

89 Example 2. (Clicker Question) In #2, the oxidation reaction/s is/are: A.(a) only B.(a), (b) and (c) C.(a) and (c) D.(b) and (c) E.(c) only

90 Example 3a. (Clicker Question) The expanded structure of the product in 3a is: A.B. C.D.

91 Example 3b. (Clicker Question) The IUPAC name of the product in 3b is: A.cyclopentane B.cyclopentene C.1-cyclopentane D.1-pentene E.pentane

92 Example 4c. (Clicker Question) The expanded structure of the final product of 4c is: A.B. C.D. No reaction

93 Example 4d. (Clicker Question) The IUPAC name of the final product in 4d is: A.2-methylbutanal B.2-methylpropanal C.2-methylpropanoic acid D.2-methylbutanoic acid E.No reaction

94 Example 5a. (Clicker Question) The expanded structure of the product in 5a is: A.B. C.D.

95 Example 5b. (Clicker Question) The skeletal line structure of the product in 5b is: A.B. C.D.

96 Example 6b. (Clicker Question) How many organic products will the hydration of 2-butene produce? A.Only 1; the –OH is on the 1 st carbon B.Only 1; the –OH is on the 2 nd carbon C.Two; one with an –OH on the 1 st carbon, and another on the 2 nd carbon D.Two; one with an –OH on the 2 nd carbon, and another on the 3 rd carbon

97 Example 6c. (Clicker Question) The name of the MAJOR product in 6b is: A.1-propanol B.2-propanol C.2-methyl-1-propanol D.2-methyl-2-propanol E.2-butanol

98 Example 7b. (Clicker Question) The name of the product/s in 7b is/are: A.1-butene; 2- butene B.2-butene C.2-methyl-1-butene D.2-methyl-2-butene E.2-methyl-1-butene; 2-methyl-2-butene

99 Example 8. (Clicker Question) The structure of the products in #8 at physiological pH is: A.B. C.D.

100 Example 9. (Clicker Question) The expanded structure of one of the organic products in #9 is: A.B. C.D.

101 Example 10. (Clicker Question) The condensed structure of the product in #10 is: A.B. C.D.

102 Example 11a. (Clicker Question) The IUPAC name of the product in 11a is: A.methylethanamide B. methylethanamine C.N-methylethanamide D.N-methylethanamine

103 Example 11b. (Clicker Question) The IUPAC name of the product in 11b is: A.N-methyl-N-ethylethanamide B. N-ethyl-N-methylethanamide C.N-isopropylethanamide D.ethylmethyl-2-ethanamide E.ethylmethyl-N-ethanamide

104 Example 2b. (Clicker Question) The chiral carbon/s in 2b is: A.X B.Y C.Z D.Y and Z E.None

105 Example 2c. (Clicker Question) The chiral carbon/s in 2c is: A.X B.Y C.Z D.Y and Z E.None

106 Example 5a. (Clicker Question) The H-bond that occur/s in a secondary structure is/are: A.B. C.D.

107 Clicker Question What type of reaction is involved in the formation of a disulfide bond? A.Oxidation B.Reduction C.Hydrolysis D.Esterification

108 Clicker Question Denaturation DOES NOT break: A.Peptide bonds B.Hydrogen bonds on backbone C.Disulfide bonds D.Hydrogen bonds on side chain

109 Example 4a. (Clicker Question) The anomeric carbon is __; The structure is a/an __ anomer. A.Y;  B.Y;  C.X;  D.X; 

110 Example 4b. (Clicker Question) The anomeric carbon is __; The structure is a/an __ anomer. A.T;  B.T;  C.X;  D.X; 

111 Example 6a. (Clicker Question) The glycosidic linkage in 6a is: A.  1  2 B.  1  2 C.  1  4 D.  1  4

112 Example 6b. (Clicker Question) The glycosidic linkage in 6b is: A.  1  1 B.  1  1 C.  1  6 D.  1  6

113 Example 4. (Clicker Question) Using the delta system, the eicosapentanoic acid would be a Δ__ fatty acid. A.3, 6, 9, 12, 15 B.4, 7, 10, 13, 16 C.5, 8, 11, 14, 17 D.6, 9, 12, 15, 18

114 Example 7b. (Clicker Question) Plant cell membranes are more rigid structures compared to animal cell membranes. Which one do you think contains more unsaturated fatty acids? A.Plant cell membranes B.Animal cell membranes

115 Example 10b. (Clicker Question) The  -oxidation of myristic acid will produce __ acetyl CoA molecules. A.6 B.7 C.8 D.14


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