11.4    % Yield

11.4 % Yield

12th Grade

10 Qs

quiz-placeholder

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11.4    % Yield

11.4 % Yield

Assessment

Quiz

Chemistry

12th Grade

Practice Problem

Medium

NGSS
HS-PS1-7

Standards-aligned

Created by

TIM ANTEL

Used 39+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum amount of product that can be produced from a given amount of reactant?

percent yield

theoretical yield

actual yield

mole ratio

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The reaction of 5.0 grams of fluorine with excess chlorine produced 5.6 grams of ClF3. What percent yield of ClF3 was obtained?


Cl2 + 3F2 → 2ClF3

58%

69%

76%

86%

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the bunsen burner reaction of methane and oxygen, what is the percent yield if 64.0 g of methane yields 95.1 grams of carbon dioxide?

CH4(g) + 2O2(g) → CO2(g) + 2H2O(g)

46 %

54%

149%

50%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Percent yield should never be greater than ________.

theoretical yield

100%

both a and b

50%

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The statement that percent yield can never be greater than theoretical yield is another example of the ________.

ideal gas law

law of conservation of mass

law of conservation of momentum

law of conservation of energy

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Theoretical yield = 73 g

Actual yield = 62 g

Calculate the percent yield.

1.16 %

116 %

85 %

76 %

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a chemist calculates the maximum amount of product that could be obtained in a chemical reaction, he or she is calculating the

theoretical yield
mole ratio
actual yield
percentage yield

Tags

NGSS.HS-PS1-7

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