You have a 25mL graduated cylinder and an unknown mass of Zinc. You - ProProfs Discuss
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You have a 25mL graduated cylinder and an unknown mass of Zinc. You fill the graduated cylinder with 10mL of water and drop the sample of Zinc in carefully. The water rises to 12mL. If the density of Zinc is 7.14 g/mL, what is the mass of the sample of Zinc used?



A. 0.280g
B. 14.3g
C. 92.8g
D. 107g

This question is part of HS Chemistry Practice Final
Asked by Koztm, Last updated: Dec 05, 2017

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2 Answers

John Adney

John Adney

Answered on Dec 11, 2016

M=DxV
M=7.14x2
M=14.28
M=14.3g
 Reply

John Smith

John Smith

Answered on Dec 11, 2016

14.3g
 Reply

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