Which of the following is a result of a change in pressure? a. oxidation b. frost wedging c. exfoliation d. chemical feathering

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

No copying 15 pts how does a free-body diagram tell you about the net force on an object?