STOICHIOMETRY Mass-Mass Problems.

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Presentation transcript:

STOICHIOMETRY Mass-Mass Problems

Write a Balanced Equation Mass-Mass Problems STEP 1 Write a Balanced Equation Need Practice try this site: http://funbasedlearning.com/chemistry/

Determine the Given and the Unknown Mass-Mass Problems STEP 2 Determine the Given and the Unknown Convert Given to Moles

Determine the Mole Ratio using the Equation Mass-Mass Problems STEP 3 Determine the Mole Ratio using the Equation

Using Molar mass convert Unknown moles back to Grams Mass-Mass Problems STEP 4 Using Molar mass convert Unknown moles back to Grams

Mass-Mass Problems The Steps to solve mass –mass problems will always follow this factor-label guideline. Given in grams 1 Mole of Given (Coefficient) Moles Unknown Molar Mass of Unknown 1 Molar mass of Given (Coefficient) Moles Given 1 Mole of Unknown

Click on the stoichiometry link above. The Rest of the Steps To get a look at solving problems try…. A tutorial Click on the stoichiometry link above.

Stoichiometry Overview Click on the following page and then go to section 4.8 Limiting Reactants. Help on problems