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In this lesson, we will learn how to describe methods for measuring solid and liquid densities, identifying errors, and troubleshooting mistakes.
Q1:
A piece of rebar is weighed and then submerged in a graduated cylinder partially filled with water, as shown in the figure. The dry mass of the rebar is 69.658 g.
To 2 significant figures, what is the density of the piece of rebar?
Which of the following metals is most likely to be present in the piece of rebar?
Q2:
An experiment calls for 125 g phosphoric acid. What size of flask would be most appropriate to contain the acid? The density of phosphoric acid is 1.83 g/mL.
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