Please read ALL instructions before beginning. Show all work, units and use proper significant figures to receive full credit. For one extra credit point write how old you think I am on the back of the quiz. Write clearly and neatly and please box your answers if you want credit.
1. What is the risk assessment for this lab?
2. What is the highest hazard in the Baker Hazard Code (2132)?
3. 38.052 + 12.2 + .0086 + 3.86 = x How many sig figs are in this answer?
4. The volume of a metal sample is 8.6m1. The mass of the sample was recorded to be 16.382g. What is the density of the metal?
5. The calculated molarity for a 10.00m1 sample is 2.687 mol/l. Calculate how many moles are in the sample.
6. Why don't we want popping to occur during the first heating of our unknown in Experiment Two? What causes the popping? Why are we not concerned about popping during the second heating?