1. Draw a diagram to show how two ethanol molecules can H-bond with the soap molecule. O || CH3-CH2-C-OH 16 2. Draw a diagram to illustrate how two water molecules can H-bond with the ethanol molecule below. CH3-CH2-O-H 3. Draw a diagram to show how at least three ethanol molecules can H-bond with the glycerin molecule shown. H-O-CH2-CH-CH2-O-H O-H 4. Draw a diagram to show how at least three water molecules can H-bond with the glycerin molecule shown. H-O-CH2-CH-CH2-O-H O-H

Which of the following will have the highest boiling point and lowest solubility in water? A OH OH HO B OH C HO D OH E compound C has the highest boiling point and lowest solubility in water compound E has the highest boiling point and compound C has the lowest solubility in water compound B has the highest boiling point and compound C has the lowest solubility in water compound D has the highest boiling point and compound E has the lowest solubility in water compound C has the highest boiling point and compound E has the lowest solubility in water

1. If you get oil on your hands, and try to wash them with just water, it won’t remove the oil. Why? 2. If you add soap to your hands, you can now wash away the oil. This is because soap can interact with both oil and water. Based on this information, what term would you use to describe soap?

Which of the following can hydrogen bond with water?        A. CH3CH2CH3 B.H2 C.HSCH3 D.NH4+

The boiling points of various organic compounds are given below. Explain the reasons for the different be points. How do the functional groups of each compound effect their boiling points? 6. Boiling Point 141°C Compound | Propanoic acid 1-propanol 1-propanamine Propanal Propane 97°C 51°C 48°C -42°C bAdd hdrol 7. The compound shown is a common artificial sweetener, Circle and identify the functional groups in the molecule. Which functional groups can undergo hydrolysis? Draw structures to show the complete hydrolysis (either acidic or basic) of the compound. (Hint: hydrolysis may occur in more than one location.) anen HO. NH CH3 NH2 8. a) Valproic acid is an anti-seizure medication often administered in a sodium salt form. Draw out the reaction showing how the sodium salt of valproic acid is formed. Why is the salt form used? etoca) soslom lonoitanutlsgs at (woled pile bos aiolte n anuong le 8,9slicalyrtts mal or lonsis w bus bsCH, - CH, - CH oD mal e (biaE CH - CH, - CH, - CH,…

Molecule Type Boiling point (°C)  CH3CH2CH3  Alkane  -42 CH3CHO  Aldehyde +21 CH3CH2OH   Alcohol  +78 i. Why is the boiling point of the aldehyde greater than that of the alkane?ii. Why is the boiling point of alcohol the highest?iii. Explain why the solubility of aldehydes and alcohols falls as the molecules get bigger.

Which one of the following would be immiscible with water? H2C-CH2 H2C-CH2 C2H5 - OH H3C-S-CH3 Os - c - s NH 3

Dispersion forces between the polar ends of soap and detergent causes them to cluster together and form micelles that exhibits emulsifying properties O True O False

Arrange these compounds in order of increasing solubility in water. HO. Cl. НО Cl 1-Butanol 1-Propanol 1,2-Dichloroethane

Is salt soluble in 50% of ethanol? Are the substances lauric acid and acetic acid solids or liquids at room temperature?