Lab 1: Measurements, Concentration, and Solutions

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6 Terms

1
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Qualitative observations describe

the characteristics of a system in non-numerical terms

2
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Quantitative observations involve

a measurement or a count

3
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Weight percent formula (w/v)

[mass of solute (g)/volume of solution (mL)]x100

4
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volume percent (v/v)

[volume of solute (mL)/volume of solution]x100

5
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molarity (M)

moles of solute/ 1 L of solution

6
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Dilutions from Stock Solutions

Concentration*Volume of stock = Concentration *Volume of working