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iRubric: Unit 7 Stoichiometry Rubric

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Unit 7 Stoichiometry Rubric Unit 7 Stoichiometry Rubric To show excellentance, above average, or below average,(poor), on the understanding of Stoichiometry Rubric Code: PXC9A93 By rkausiene Ready to use Public Rubric Subject: Chemistry Type: Assessment Grade Levels: 9-12, Undergraduate

Unit 7: Stoichiometry 35 % Measure of student growth.
	Above Proficiency 85-100 (N/A)	Proficiency 65-84 (N/A)	Approaching Proficiency 55-64 (N/A)	Below Proficiency <55 (N/A)
Using Molar Conversion Factors 15 pts	Above Proficiency Students show a perfect understanding of mole to mole, mole to mass, mass to mass, and mass to mole conversions.	Proficiency Students show a good understanding of mole to mole, mole to mass, mass to mass, and mass to mole conversions but makes mistakes in converting	Approaching Proficiency Students show SOMEWHAT of an understanding of mole to mole, mole to mass, mass to mass, and mass to mole conversions.	Below Proficiency Students show NO understanding of mole to mole, mole to mass, mass to mass, and mass to mole conversions.
Percent Composition 25 pts	Above Proficiency Student set up problem with correct units and correct answers.	Proficiency Student set up problem but solves and reports incorrect answers.	Approaching Proficiency Student set up problems but often times do not incorporate units or inverts mass of part/mass of whole	Below Proficiency Student has no knowledge on how to set up percent composition problems
Balancing Equations 25 pts	Above Proficiency Student balances equation with lower common multiples. All species are balanced. Able to include all of the reactants and products of all five reaction types and can balance it.	Proficiency Student does not use lowest common multiples Able to include four of the reactants and products of all five reaction types and can balance it.	Approaching Proficiency Not all species are balanced properly Able to write three or more of the reaction type, but able to correctly balance three or less reactions.	Below Proficiency Student does not know how to balance chemical equations Able to write the only one reaction and unable balance any reaction type.
Types of chemical reactions 10 pts	Above Proficiency Student easily identifies types of chemical reactions	Proficiency Student often confuses different chemical reactions	Approaching Proficiency Student still struggles with some of the types of chemical reactions	Below Proficiency Student does not know how to identify chemical reactions.