Which of the following describes what a scientist does? A. A scientist answers ethical questions.
B. A scientist asks questions about the world.
O C. A scientist determines right from wrong.
D. A scientist tells people how they should behave.

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