If you have 4 moles of Os(NO3)2 and 6 moles of H2O do you have the right stoichiometric ratio, or is there one reactant in excess and other other limiting? How can you tell? The balanced equation:
2Os(NO3)2 + H2O -> Os2O3 + 4NO2 + H202

Which formula can be used to calculate the molar mass of hydrogen peroxide

What are the chemical names of these compounds? ke: mg3n2: reset next

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.