1) copper oxide and carbon combine to produce metallic copper. which of these is the balanced equation for this reaction? a. cu2o+c -> 2cu+co2 b.2cu2o+c -> 4cu+co2 c.3cu2o+c -> 3cu+co2 d.2cu2o+2c -> 2cu+2co2

Which of the following are sources of revenue for media companies? a. direct sales to producers b. advertising and subscriptions c. online purchase d. capital investments

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?

The appropriate concentration for an iodine sanitizer is