Nexium is a medication that aids in neutralizing the excess acid in the stomach. Which of the following could be the active ingredient responsible for this neutralization
reaction?
sodium chloride
hydrochloric acid
O calcium hydroxide
O water

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