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

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,…

O2         HF               CF4             CCl4 Which compound has the highest solubility in water? Which compound has the strongest LDF?   CH3CCl3        CaO               HOCH2CH2OH         CH3OCH3 Which compound has the highest vapor pressure? Which compound has the lowest vapor pressure?

Rank the attached compounds in order of increasing water solubility ?

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

If the P octanol/water of glycerol is .017 would you consider glycerol hydrophillic or hydrophobic? hydrophobic neither O hydrophillic

1. Explain, with the use of a diagram how soap molecules work to clean “dirt” particles. 2. Lactose is a sugar found in milk and other dairy products. Explain how it is broken down in most individuals. Explain lactose “intolerance”.