What type of reaction is CuO + NH3 = N2 + Cu + H2O?

Ineed with my science work! it’s due tomorrow!

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present