What type of equation is cu + 2agno3=cu(no3)2 + 2ag?

Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation