What is causing the change in the dry ice and the water ice? describe what is happening at the molecular level to the substances (water and carbon dioxide) as they experience a phase change.

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

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?