Answer to Question #198487 in General Chemistry for gigi

Question #198487

A student wants to measure the density of the unknown material using the displacement method.

He put 8.4 g of unknown material into the water initially at 45.4 ml, and the water level rose to 48.5 mL. What should be the correct density (g/cm3)of the unknown material from the following? 






1
Expert's answer
2021-05-26T07:07:07-0400

D=M/V


D=8.4g/(48.5 45.4)


D=8.4g/3.1cm3


D=2.71g/cm3

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