H₂O + Chly ACTIVITY 19 Spend about 10 minutes on this activity. Write balanced chemical equations for the following reactions. Include state symbols. 1. Sodium metal reacts with cold water to give sodium hydroxide solution and hydrogen gas. 2. Calcium carbonate decomposes to give calcium oxide and carbon dioxide. 3. Nitrogen gas and hydrogen gas react to give ammonia gas.​

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.