2. What is primary function of the nucleus? * O A To store the DNA of a cell.
O B. To store water in the cell.
O C. To control the substances that leare and come into acell
O D. To convert molecules into energy for the cell

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