sulfur trioxide decomposed into sulfur dioxide and oxygen gas. What volume in liter of sulfur trioxide at 3.0 atm and 45 Celsius is needed to form 125 g oxygen gas

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

Chemistry worksheet - i am not sure what they are asking for exactly?

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.