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Chemistry Lessons
Interactive lessons with calculators, worked solutions, diagrams, and practice problems.
General Chemistry I
7 lessons
18 solve modes6 with practice3 interactive
Molarity
EasyCalculate molarity from moles of solute and liters of solution.
3 Solve ModesPracticeInteractive
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Dilution
EasyCalculate final volume using the dilution equation M₁V₁ = M₂V₂.
3 Solve ModesPracticeInteractive
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Percent Yield
EasyCalculate percent yield from actual yield and theoretical yield.
1 Solve ModesInteractive
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Mass ↔ Moles
EasyConvert between grams and moles using molar mass.
2 Solve ModesPractice
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Ideal Gas Law
EasySolve PV = nRT for pressure, volume, moles, or temperature.
4 Solve ModesPractice
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Density
EasySolve for density, mass, or volume using d = m ÷ V.
3 Solve ModesPractice
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Percent Composition
EasyCalculate percent composition from element mass and compound mass.
2 Solve ModesPractice
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