52.0 g of Fe, O3 reacts with excess aluminum. How much
heat is released?

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.

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume