In each of the following sets, which structures represent the same com- pound and which represent different compounds? 3-29 (a) CH3 CH3 Br CH3CHCHCH3 CH3CHCHCH3 CH3CHCHCH3 CH3 Br Br (b) но HO OH HO HO. HO (c) CH3 CH2CH3 CH3 CH3 CH3CH2CHCH,CHCH3 HOCH2CHCH2CHCH3 CH3CH2CHCH2CHCH2OH CH2OH CH3

_Na2SO4 +    _AlCl3   => _Al2(SO4)3   +      _NaCl

66 Match the description with the name of the drug. [Sorry there is no partial credit for matching questions) what oplate is found in some cough syrups? What drug is used to treat heroin overdosing? What drug is used to treat heroin addiction, but it is still addictive What drug is used in a patch for chronic pain management? Tolerance for a drug means that over time the dosage can be decreased to have the same effect as before. True False Opiates are all addictive True False Methadone answer not given novocaine "Narcan" or naloxone codeine fentanyl Endorphins and morphine bind to the same receptor sites in the brain True False Acupuncture causes the body to produce endorphins which is the body's own pain killers True False The histamine molecule that sits on the receptor sites in the respiratory system is a different molecule than the one that affects the receptor sites in the stomach True False

Arrange these substance according to how many drops we could add to a penny before the "bubble" popped, FEW DROPS (left-most) to MANY DROPS (right-most). The description labels on the images are small, so use the following legend to identify the materials: A: vegetable oil B: motor oil C: dish soap D: syrup E: honey A CITE EVIDENCE from your Learning Experience and provide REASONING for why you arranged these substances in this order.