Chemistry Free Response Answers | 1972 Ap

pH = 2.87

[ [H^+] = \sqrt(0.100)(1.8 \times 10^-5) ] [ [H^+] = \sqrt1.8 \times 10^-6 ] 1972 ap chemistry free response answers

By: AP Curriculum Historians

[ E_cell = 1.10 - \frac0.05922 \log(100) ] [ \frac0.05922 = 0.0296 ] [ \log(100) = 2 ] [ E_cell = 1.10 - (0.0296 \times 2) = 1.10 - 0.0592 ] [ E_cell = 1.0408 , \textV ] pH = 2

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ΔH°f (C2H5OH, l) = -277.4 kJ/mol