Question 2. (14 mks) Copper(II) oxide catalyses the decomposition of hydrogen peroxide. 0.5 g of the oxide was added to a flask containing 100 cm3 of hydrogen peroxide solution. A gas was released. It was collected, and its volume noted every 10 seconds. This table shows the results: Tunels 0 10 20 30 40 50 60 70 80 90 Volume/cm3 0 18 30 40 48 53 57 58 58 58 name the gas that is formed?​

Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61