Chem Lab 2.docx - 1. Are any specific safety alerts given...

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1. Are any specific safety alerts given in the experiment? List any that aregiven.
2. Are any specific disposal directions given in the experiment? List any thatare given.
3. An object has a mass of 2.62114 g. The object is weighed accurately on thethree types of balances described in this experiment. What mass should berecorded for the object in each case?
Score1.00 of 14. A group of four one-cent coins is weighed on an electronic balance ofintermediate sensitivity and has a mass of 10.147 g. What mass should bereported for the average mass of a single coin of the group?
Score0.00 of 1Instructor Comments(4) 2.5368 (5 sig figs)5. The mass of the group of four coins described in question 4 is to be usedas one point in a graph constructed as described in the Calculation andReport directions of Part C. What are thexandyvalues that would be used torepresent this point on the graph?
6. Compare the procedures used in making direct weighings and indirectweighings (weighing by difference).

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