1972 Ap Chemistry Free Response Answers Patched
$$\text{Moles} = \text{Molarity} \times \text{Volume (L)}$$ $$\text{Moles H}_2\text{SO}_4 = 0.250 \text{ M} \times 0.0440 \text{ L} = 0.0110 \text{ moles}$$
% = (x / 0.10) × 100 = (3.16e-4 / 0.10) × 100 = 0.316% 1972 ap chemistry free response answers
Every question required nearly full computation. 1972 ap chemistry free response answers
Before the era of calculators with graphing capabilities, before the modern emphasis on particulate diagrams, and before the curriculum cycled through various reorganizations, the 1972 exam tested core stoichiometric reasoning and classical thermodynamics. 1972 ap chemistry free response answers
10.1 L (with slide rule precision – 3 significant figures)
To solve these, you must set up the equilibrium expression: