- a) Explain how you can determine the density of an unknown liquid using a pycnometer. b) A golden-colored cube is handed to you. The person wants you to buy it for $100, saying that is a gold nugget. You pull out your old geology text and look up gold in the mineral table,
- a) Explain how you can determine the density of an unknown liquid using a pycnometer. b) A golden-colored cube is handed to you. The person wants you to buy it for $100, saying that is a gold nugget. You pull out your old geology text and look up gold in the mineral table,
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter1: Introduction To Chemistry
Section: Chapter Questions
Problem 1.97QE: Gold leaf, which is used for many decorative purposes, is made by hammering pure gold into very thin...
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a) Explain how you can determine the density of an unknown liquid using a pycnometer.
b) A golden-colored cube is handed to you. The person wants you to buy it for $100, saying that is a gold nugget. You pull out your old geology text and look up gold in the mineral table, and read its density as 19.3 g/cm3. You measure the edge of the cube and find as 2 cm on each side, and weights as 40 g. What is its density? Is it gold or not? Please explain.
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