Scuba diver sixty feet below the ocean surface

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

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