An electrolytic cell is made of two unreactive graphite electrodes and a battery. If sufficient electricity is pumped into the solution of silver nitrate, does the anode or the cathode gain mass?

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion