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The Use of Chemical Balances Lab 2
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This is a help for completing the worksheets for lab #2 in the Safety Scale Laboratory Experiments for Chemistry for Today. The reference to lab photos and an Unknown # is for Dr Slabaugh's online classes only. You may have an in class lab where you will gather this information.
Learn to use centigram balances and electronic balances.
Practice using the balances by measuring the mass of a coin, the mass of a group of several coins, and the mass of an unknown.
Practice your graphing skills.
Demonstrate the two techniques of weighing: direct weighing and weighing by difference.
Practice the procedure used to weigh chemical samples.
Learn to use centigram balances and electronic balances.
Practice using the balances by measuring the mass of a coin, the mass of a group of several coins, and the mass of an unknown.
Practice your graphing skills.
Demonstrate the two techniques of weighing: direct weighing and weighing by difference.
Practice the procedure used to weigh chemical samples.
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