Which of the following substances used in this experiment would result in an acidic solution when added to water? Choose all that apply. HC2H3O2

NaOH

H3PO4

HCl

H2O

NH3

NH4NO3

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