QUESTION 1 Which answer choice shows the following molecules in order from the highest boiling point...
Rank molecules a–D in order from lowest to highest boiling point. Brie y rationalize your choice. CH3CH2OCH2CH3, CH3CH2CH2CH2CH3, CH3CH(OH)CH2CH3, FCH2CH2OCH2CH3 (A) (B) (C) (D)
Rank molecules a–D in order from lowest to highest boiling point. Brie y rationalize your choice. CH3CH2OCH2CH3, CH3CH2CH2CH2CH3, CH3CH(OH)CH2CH3, FCH2CH2OCH2CH3 (A) (B) (C) (D)
1. Use the following chart of boiling and melting point temperatures to answer the following questions. Notice that the melting and boiling points can be grouped into two categories: those that occur at relatively low temperatures and those that occur at relatively high temperatures. Elemental form Melting point Boiling point Name H2 He 13.81 KL 0.95 K 20.28 K 4.22 K | hydrogen helium L i(s) 453.65 K 1615 K lithium Be(s) 1560 K 2744 K beryllium B(s) 2348 K...
15. Put the following three molecules in increasing order of boiling points (put the lowest boiling point first and the highest boiling point last). 1.hexane 2. dipropyl ether 3. hexanol 4.3-pentanone a. 1<2<3<4 b. 1<2<4<3 c. 2<4<3<1 d. 3<4<2<!
Question 11 Rank the following molecules in order of increasing boiling point. НО o 3 ОА. А<B<c Ов. С<B<A ес. Акс<B OD.AC<B ОЕ. В СА A Moving to another question will save this response.
Unanswered a Save Question 7 Rank these four molecules starting from LOWEST TO HIGHEST boiling point CH, HC-CIHC-OH HC-CH; O A 1,11, III, IV O B VI, II, II, O C IV, III, 11 O D I , IV, 11, 1 O E I, II, IV, III Unanswered Question 11 An unknown compound is known to contain 40% Carbon, 6.7% Hydrogen, and 53.3% Oxygen. How many hydrogen atoms are there in the empirical formula for this compound? O A 0...
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1. [04 pts.] Rank the following compounds in decreasing order of boiling point. ~ OH ~ ~ NH2 в со highest lowest 2. [03 pts. What is the maximum number of water molecules that in theory, the following molecule could hydrogen bond with? 4 to 4 Hot
II) Noncovalent Forces – The following questions refer to the chart below which shows the boiling points of specific compounds containing only H-E bonds, where E stands for elements in various periods and groups. 150 a) Explain the steady increase in boiling points in going from Period 3 to Period 5 elements. H20 100 50 HE Boiling point (°C) H2Te 0 SbH3 HI NH3 H2Se -50 H2S b) Explain the sharp decrease in boiling points in going from Period 2...
H Arrange the following molecules from lowest to highest boiling point. H Η Η H-C-0-C-H 1-0 H-c-c-0-H Η Η (1) (II) H H Η Η H-0---0-H II Η Η Η Η Η H-c-c-c-H T Η Η Η (IV) Ο Ν < | < | < III Ο Ν < | < | < | Ο | < | < | < IV Ο | < | < ΠΙ < IV
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QUESTION 5 Which of the following has the highest boiling point? a. pentanal O b. 1-pentanol O c. hexane O d. butanoic acid QUESTION 6 Which of the following is the most soluble in water? a. 1-pentanol b. pentanal c. butanoic acid O d. hexane