Write a balanced chemical equation for the reaction of solid titanium (iv) oxide with hydrogen gas to form solid titanium (ii) oxide and liquid water. Express your answer as a chemical equation including phases.

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

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

Light waves can move through , but they travel fastest when they move through a(n) .