Q • Question 1 0 out of 0.5 points What is the purpose of addition of water in the experiment? • Question 2 0.5 out of 0.5 points What should be the very last function performed in the lab before you leave? • Question 3 0.5 out of 0.5 points What is the correct procedure for students to follow if a chemical is spilled? • Question 4 0.5 out of 0.5 points Using the periodic table, determine the molar mass of magnesium oxide (MgO).