The coefficients in a chemical equation? ? a; show the valence electrons for each atom b; are the molar masses of the substances c; show the number of grams of each substance that react d; indicate the number of moles of each substance that react

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

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

What happens to the temperature of a substance when the average kinetic energy of its particles increases?