Chemistry, 02.11.2020 17:20 homeworkhelper547
A chemist prepares a solution of potassium dichromate by measuring out of potassium dichromate into a volumetric flask and filling the flask to the mark with water. Calculate the concentration in of the chemist's potassium dichromate solution. Be sure your answer has the correct number of significant digits.
Answers: 2
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Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
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Chemistry, 22.06.2019 16:00
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A chemist prepares a solution of potassium dichromate by measuring out of potassium dichromate into...
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