Substance A2 is blue color and reacts with substance B2, which yellow in color. They form a new substance AB, as shown in the chemical equation below.

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.

Which of the following is not true about the atomic model of substances?