Stoichiometry Key Terms & Percent Yield

Any reactant that is completely consumed in chemical reaction, that limits the amount of product that can be produced

• Limiting reactant

• excess reactant

• actual yield

• theoretical yield

Tags

NGSS.HS-PS1-6

Any reactant that is left over in chemical reaction after everything has reacted

• Limiting reactant

• excess reactant

• actual yield

• theoretical yield

calculated quantity that shows the theoretical amount of product that can be produced in an ideal chemical reaction

• Limiting reactant

• excess reactant

• actual yield

• theoretical yield

Tags

NGSS.HS-PS1-6

measured quantity that shows the actual amount of product that was produced in an ideal chemical reaction

• Limiting reactant

• excess reactant

• actual yield

• theoretical yield

the ratio of number of moles of any two substances present in a chemical reaction

• mole ratio

• stoichiometry

• actual yield

• percent yield

numerical relationships found in balanced chemical equations that relate relative quantities found in substances in a chemical reaction

• mole ratio

• stoichiometry

• actual yield

• percent yield

Tags

NGSS.HS-PS1-7

The ______________ yield is the maximum amount of product possible in a reaction. This determines the amount of product that should be produced in a perfect setting

• Percent
• actual
• stoichiometry
• theoretical

Tags

NGSS.HS-PS1-6

When reacting Na with Cl₂, we calculated that the theoretical yield should be 13 grams. Our actual yield was 12.5 grams. What is the percent yield?

• 90.4%

• 104%

• 96.15%

• 1.04%

Tags

NGSS.HS-PS1-7

Theoretical yield = 73g
Actual yield = 62g
Calculate the percent yield.

• 1.16%
• 116%
• 85%
• 76%

Tags

NGSS.HS-PS1-7

In a lab, a scientist calculate he should produce 12.3 grams of product in his experiment. When he is finished collecting his product it weighs 10.1 grams. What is his percent yield?

• 82%
• 0.82%
• 10.1 %
• 100%

Tags

NGSS.HS-PS1-7