Which describes the oxidizing agent in a chemical reaction?
a) the substance that is oxidized because it loses electrons
b) the substance that is reduced because it loses electrons
c) the substance that is oxidized because it gains electrons
d) the substance that is reduced because it gains electrons

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Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

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