What kind of reaction is 2NaBr + CaF2 --> 2NaF + CaCl2

Can smoke be transformed into liquid or used as energy or both?

What is the value of keq for the reaction expressed in scientific notation?

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