Final Review

What is the pH of the following concentrations? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Stoichiometry I didn’t know there would be math in Chemistry class!

Avogadro’s Number ,[object Object],[object Object],[object Object],[object Object]

Examples ,[object Object],[object Object],[object Object],[object Object],[object Object]

Mass to moles examples ,[object Object],[object Object],[object Object],[object Object]

Examples- Mass to No. of Particles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Avogadro’s Principle ,[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],OR

Molarity (M) ,[object Object],[object Object],[object Object]

Measure mass of solute (convert it to moles ) Use a volumetric flask to bring it to 1.0 L of solution

Percent Composition ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What is Stoichiometry ,[object Object],[object Object],[object Object]

2Na + Cl 2  2NaCl ,[object Object],[object Object],[object Object],[object Object]

4NH 3 + 5 O 2  4NO + 6H 2 O ,[object Object],[object Object],[object Object],[object Object]

4NH 3 + 5 O 2  4NO + 6H 2 O ,[object Object],[object Object],[object Object],[object Object],[object Object]

Practice Problems Find the molar mass of each. Remember to balance first! ,[object Object],[object Object],[object Object]

Stoichiometric Calculations ,[object Object],[object Object],[object Object]

Mole-to-mole ,[object Object],[object Object],[object Object],[object Object],[object Object]

Mole to mass ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Mass to mass ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Try this… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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