A student in a lab reacts 35.0 mL of 0.50 M barium nitrate with 45.0 mL of 0.60 M potassium dichromate. a) Write a balanced equation for the reaction that occurs.
Write a net ionic equation for this reaction.
Calculate the mass of precipitate formed by this reaction.
Calculate the concentration of each ion after the reaction.

your parents i think this could be it

c, liquids evaporate, creating a gas

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.