Determine the enthalpy change when 42.13 grams of carbon dioxide is produced when potassium carbonate decomposes according to the reaction:
2K2CO3(s) = CO2(g) + K2O(s)

(Triangle) H=-1725 kJ/mole

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

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.