Theoretical and Percent Yield

Your percent yield is 80%. The actual amount of product produced was 29.1 grams. What is the theoretical yield?

• 25.2 grams

• 37.3 grams

• 37.1 grams

• 36.3 grams

CH₄  +  2O₂  →  CO₂  +  2H₂O
24 grams of CH₄ was added to the above reaction. Calculate the theoretical yield of CO₂.

• 66 grams

• 132 grams

• 33 grams

• 8.72

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

When reacting Na with Cl₂, we calculated that the theoretical yield should be 12.5 grams. Our actual yield was 13.0 grams. What is the percent yield?

• 100%

• 104%

• 96%

• 1.04

When reacting Na with Cl₂, the theoretical yield of NaCl is 13.0 grams. The actual yield was 12.5 grams. What is the percent yield?

• 90.4%

• 104%

• 96.1%

• -3.9%

Answer explanation

In a chemical reaction, the theoretical yield is 50 grams, but the actual yield is 40 grams. What is the percent yield?

• 80%

• 75%

• 85%

• 90%

What is the theoretical yield of water in grams when 2 moles of hydrogen react with 1 mole of oxygen?

• 18.02 g

• 36.04 g

• 72.08 g

• 144.16 g

Tags

NGSS.HS-PS1-7

• 56.08 g

• 112.16 g

• 168.24 g

• 224.32 g

Tags

NGSS.HS-PS1-7

• 80%

• 90%

• 95%

• 100%

• 40.30 g

• 80.60 g

• 120.90 g

• 161.20 g

Tags

NGSS.HS-PS1-7