Homework Answers
Increasing order of surface tension:
a < c < b
Surface tension is dependent on the number of the hydrogen bonds formed by the molecule. As the number of hydrogen bond increases, surface tension of the compound increases.
Compound b can form three hydrogen bonds followed by compound c which forms two hydrogen bonds. Compound a can form only one hydrogen bond
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Skill-Building Exercises (grouped in similar pairs) 12.63 Rank the following in order of increasing surface tension...
Rank the following in order of increasing surface tension (at room temperature): (a) CH3OH; (b) HOCH2CH2OH;...
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the geometry of a water molecule Question 25 Rank the surface tension of the following liquid in ascending order (from low to high). n-hexane (CH4), H2O, CHECN OCH,CN. CH14 H2O H2O, CH3CN.CH24 H2O, CH4, CH CN CH14. H2O, CHECN CH24, CH3CN, H20 Question 26 Which property of a liquid decreases with increasing temperature? O Surface tension and viscosity
Rank the following conformation in order of increasing energy. Put the lowest first. CH2CH3 CHCH HH-CH2CH,...
Rank the following conformation in order of increasing energy. Put the lowest first. CH2CH3 CHCH HH-CH2CH, HOCH CH H.CH C HC CH CHE CH₂CH3 HCH,C1 CH2CH CH3 CH2CHE CH,CH CA<C<D<B O C<A<B<D CC<A<D<B A<C<B<D
Rank the following compounds in order of increasing acidity. 2.38 NH, H2O, HF b. HBr, HCI,...
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lel For the next problems, your explanation needs to refer to one or more of the...
lel For the next problems, your explanation needs to refer to one or more of the following factors: inductive, electronegativity, resonance stability, size 3 The following compounds can all behave as acids O FaC OH CHCH2OH CF H3C Он но н.с Он For each compound, draw its conjugate base. a. Explain your ranking Rank the acids in order of increasing acidity. b. 4. The following compounds can all behave as hases: NaOH CH CH2OH NANH2 CH CH2NH NH2 For each...
Rank the following compounds in order of increasing oxidation level. Place the number rank (1 -...
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rank chemical formulas with respect to decreasing melting point 15) Rank the following substances in order...
rank chemical formulas with respect to decreasing
melting point
15) Rank the following substances in order of decreasing melting point: Sodium chloride, (NaCl), Methanol (CH,OH), Methyl chloride (CH,CI), Methane (CH), and Quartz crystal. A) Quartz crystal > NaCl > CH CI >CH,OH >CH, B) CHOH > NaCl > CH CI > Quartz crystal > CH4 C) Quartz crystal > NaCl > CH.OHCH.CICH D) Quartz crystal > CH,OH > NaCl > CH CI > CH, E) Quartz crystal > NaCl >...
6. Rank the following in order of increasing SN1 reactivity (1 is least reactive). Explain your...
6. Rank the following in order of increasing SN1 reactivity (1 is least reactive). Explain your ranking. བ བསམ་ཡས་པ་མ་བསམ་ལབ་པ་བ་ཁམས་ལས་མ་ཡ་ 7. Draw the complete mechanism for the following reaction leading to the major product. 1111111 Ona
Rank the following acids in order of increasing acid strength when dissolved in water. EXPLAIN your...
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Which of the following should have the highest surface tension at a given temperature? OH,C-CH-CHE OHC-CH2-O-CH,...
Which of the following should have the highest surface tension at a given temperature? OH,C-CH-CHE OHC-CH2-O-CH, o HC-CH-CH2-OH HAC-CH- HC-CH-Ion
the geometry of a water molecule Question 25 Rank the surface tension of the following liquid in ascending order (from low to high). n-hexane (CH4), H2O, CHECN OCH,CN. CH14 H2O H2O, CH3CN.CH24 H2O, CH4, CH CN CH14. H2O, CHECN CH24, CH3CN, H20 Question 26 Which property of a liquid decreases with increasing temperature? O Surface tension and viscosity
Rank the following conformation in order of increasing energy. Put the lowest first. CH2CH3 CHCH HH-CH2CH, HOCH CH H.CH C HC CH CHE CH₂CH3 HCH,C1 CH2CH CH3 CH2CHE CH,CH CA<C<D<B O C<A<B<D CC<A<D<B A<C<B<D
Rank the following compounds in order of increasing acidity. 2.38 NH, H2O, HF b. HBr, HCI, HF c. H2O, H,0", HO d. NH, H2O, H2S e. CH3OH, CH,NH2, CH,CH f. HCI, H2O, HaS g. CH,CH2CHa, CICH CH2OH, CH,CH2OH h. HC CCH2CH3, CH3CH2CH2CHs, CH3CH CHCH a.
lel For the next problems, your explanation needs to refer to one or more of the following factors: inductive, electronegativity, resonance stability, size 3 The following compounds can all behave as acids O FaC OH CHCH2OH CF H3C Он но н.с Он For each compound, draw its conjugate base. a. Explain your ranking Rank the acids in order of increasing acidity. b. 4. The following compounds can all behave as hases: NaOH CH CH2OH NANH2 CH CH2NH NH2 For each...
Rank the following compounds in order of increasing oxidation level. Place the number rank (1 - lowest; 4 - highest) in the blank below the structure. 0 CH3C-OH CH3CH3 CH3C-H H,C=CH, ī ī TTT Arial 43(126) TEE Path:p
rank chemical formulas with respect to decreasing
melting point
15) Rank the following substances in order of decreasing melting point: Sodium chloride, (NaCl), Methanol (CH,OH), Methyl chloride (CH,CI), Methane (CH), and Quartz crystal. A) Quartz crystal > NaCl > CH CI >CH,OH >CH, B) CHOH > NaCl > CH CI > Quartz crystal > CH4 C) Quartz crystal > NaCl > CH.OHCH.CICH D) Quartz crystal > CH,OH > NaCl > CH CI > CH, E) Quartz crystal > NaCl >...
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Which of the following should have the highest surface tension at a given temperature? OH,C-CH-CHE OHC-CH2-O-CH, o HC-CH-CH2-OH HAC-CH- HC-CH-Ion
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