Percent Yield Formula

Which of the following reactions has the lowest percent yield?

• Theoretical yield 25.7 g; actual yield 23.2 g

• Theoretical yield 42.1 g; actual yield 39.9 g

• Theoretical yield 18.2 g; actual yield 15.6 g

• Theoretical yield 93.4 g; actual yield 87.9 g

Tags

NGSS.HS-PS1-7

The ratio of the actual yield to the theoretical yield of a material.

• dimensional analysis

• molar volume

• percent yield

• percent composition

It measures how much of the expected product is actually acquired.

• theoretical yield

• actual yield

• mole ratio

• percent yield

Complete the equation for the percent yield of a chemical reaction: Percent yield=(________)÷(________)×100%

• experimental yield; theoretical yield

• theoretical yield; experimental yield

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%

Which of the following reactions has the lowest percent yield?

• Theoretical yield 30.0 g; actual yield 25.0 g

• Theoretical yield 50.0 g; actual yield 45.0 g

• Theoretical yield 20.0 g; actual yield 15.0 g

• Theoretical yield 40.0 g; actual yield 35.0 g

The ratio of the actual yield to the theoretical yield of a material is known as?

• dimensional analysis

• molar volume

• percent yield

• percent composition

Tags

NGSS.HS-PS1-7

It measures how much of the expected product is actually acquired in a reaction.

• theoretical yield

• actual yield

• mole ratio

• percent yield

• 90%

• 95%

• 85%

• 80%

Tags

NGSS.HS-PS1-7