Chemical Quantities Molar Mass Molar Volume Avogadro’s Number Mole Road Map Glencoe Chapter 10.1-10.3.

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Chemical Quantities Molar Mass Molar Volume Avogadro’s Number Mole Road Map Glencoe Chapter

Ratio Problem Solving: Review Conversions can be done easily utilizing the following steps: 1. Identify given quantity and units. 2. Identify desired units. 3. Make ratio of desired units to given units (desired/given) 4. Make equation as follows: _____desired units = given units X ratio of desired units/given units 5. Solve.

Ways of Counting Things

Counting Particles

Converting Between Moles and Particles Convert 3.01 x He atoms to moles

Molar Mass Ca = H 2 O = Ca(NO 3 ) 2 =

Molar Mass Also known as:

Molar Mass Conversion Examples Convert 1.1 g of water to moles. Convert 2.2 moles of sodium chloride to grams

Molar Volume Convert 0.44 L of Ne gas to moles.

Mole Road Map! MOLES MASS (g) NUMBER OF PARTICLES VOLUME OF GAS (L)

Practice Problems 1.Convert 55.0 g of sodium to moles 2.Convert 0.66 moles of nitrogen gas to grams 3.Convert 7.7 L of oxygen gas to moles 4.Convert your answer to #3 to grams 5.Convert 8.8 x Ca atoms to moles 6.Convert your answer to #5 to grams 7.Convert 99.0 g of Iron (II) chloride to moles 8.Convert 0.10 moles of potassium nitrate to grams