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Question 17 3 pts An empty Erlenmeyer flask was found to have a mass of 35.2339g. 25.00mL of an unknown liquid was pipetted into the flask, and the mass of the flask and the liquid together were then found to be 57.4139g. How should you report the mass of the unknown liquid? (include units in your answer, e.g. 25 grams = 25g)
Question 18 3 pts If the mass of an unknown liquid was measured to be 63.1846g when 25.0mL was poured into a flask, How should you report the density of the unknown liquid? (include units in your answer, e.g. 25 g/mL)