A packaging engineer is designing a container to hold hydrogen peroxide. The engineer knows that light speeds up the chemical reaction that changes hydrogen peroxide into oxygen and water. How might the engineer use
that information when designing the container?

It’s science *

Anurse practitioner prepares an injection of promethazine, an antihistamine used to treat allergic rhinitis. if the stock bottle is labeled 25 mg/ml and the order is a dose of 11.0 mg , how many milliliters will the nurse draw up in the syringe?

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?