AP Chemistry · Free-response, form B 2011

6 questions, each with its course unit and the official scoring guidelines.

Question 1

Open answer
Question 1 — 1. Answer the following questions about the solubility and reactions of the ionic compounds M(OH)2 and MCO3, where M represents an unidentified metal. (a) Identify the charge of the M ion in the ionic compounds above.…

Source: College Board — AP Chemistry, Free-response, form B, 2011

Question 3

Open answer
Question 3 — 3. Answer the following questions about glucose, C6H12O6 , an important biochemical energy source. (a) Write the empirical formula of glucose. In many organisms, glucose is oxidized to carbon dioxide and water, as…

Source: College Board — AP Chemistry, Free-response, form B, 2011

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