chem112 assignments feedback - Assignment 1 Question 1-8 b dipole-induced dipole interaction The attractive interaction between a polar molecule and the

chem112 assignments feedback - Assignment 1 Question 1-8 b...

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Assignment 1 Assignment 2 Question 8: -2 C: 53% of salt dissolves Assignment 3 Question 12: -5 k=3.8x10^-3 Assignment 4 Question 4: -1 9.5 x 10^-27 Assignment 5 Question 3: -1 (c) H2PO4 is both (d) HSO4 is both Question 4: -3 a. HBr + NH3 ? H+ + Br- + NH3 -> Br- + NH4+ H+ + NH3 -> NH4+ b. Ba(OH)2 + H3PO4 ? Ba2+ + 2OH- + 6H+ + 2PO4-3 -> Ba2+ + 2H2O + 2H2PO4 2OH- + 6H+ + 2PO4-3 -> 2H2O + 2H2PO4- c. HClO4 + Mg(OH)2 ? 2H+ + ClO4- + Mg2+ + 2OH- -> Mg2+ + ClO4- + 2H2O 2H+ + ClO4- + 2OH- > ClO4- + 2H2O Question 13: -4 b) 0.00020 M C6H5COOH ? H ? C6H5COO-
Question 15: -4(b)0.050 M C5H5N (pyridine)C5H5N? C5H5NH?OH X

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