: 40. For Lactic acid, estimate the value of the bond angles identified by letters (A, B, C) in the Lewis diagram. Explain your reasoning in each case. H H:0: Н-С-С-С О-н 0: Н Н
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- PLEASE, I DO NOT UNDERSTAND IT, AND NOTHING IS HELPING. STEPS LEADING TO THE CORRECT ANSWER WOULD BE HELPFUL!Chemistry Classify substituents according to their effect on an SEA by completing the chart below. It is possible that more than one compound occupies the same place as another and that there are blank boxes!The “free-base” form of cocaine (C17H21NO4) and its protonatedhydrochloride form (C17H22ClNO4) are shownbelow; the free-base form can be converted to the hydrochlorideform with one equivalent of HCl. For clarity, notall the carbon and hydrogen atoms are shown; each vertexrepresents a carbon atom with the appropriate number ofhydrogen atoms so that each carbon makes four bonds toother atoms.(a) One of these forms of cocaine is relatively water-soluble:which form, the free base or the hydrochloride?(b) One of these forms of cocaine is relatively insoluble inwater: which form, the free base or the hydrochloride? (c) The free-base form of cocaine has a solubility of 1.00 g in6.70 mL ethanol (CH3CH2OH). Calculate the molarityof a saturated solution of the free-base form of cocaine inethanol.(d) The hydrochloride form of cocaine has a solubility of1.00 g in 0.400 mL water. Calculate the molarity of a saturatedsolution of the hydrochloride form of cocaine inwater.(e) How many mL of a…
- give the groups in order of priority highest to lowest using greater than signs between them. So it would look like S, OH>NH2>CH3(a) Does SCl2 have a dipole moment? If so, in which directiondoes the net dipole point? (b) Does BeCl2 have a dipole moment?If so, in which direction does the net dipole point?How is this wrong???
- naoh mol is 0.11Under certain conditions, molecules of acetic acid, CH3COOH, form dimers, pairs of acetic acid molecules held together by strong intermolecular attractions: Draw a dimer of acetic acid, showing how two CH3COOH molecules are held together, and stating the type of ¡MF that is responsible.Show all working explaining detailly your solution. Answer Q7, 8 & 9