A student measured the pH of his soda and found it to be 4.5.

Calculate the [H3O+] in the soda.

Avariable that is not being directly tested during an experiment should be

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

Heat is the total potential energy of a substance that can be transferred. true false