iGCSE Topic 1e Percentage Yield DOUBLE REVISION MCT

iGCSE Topic 1e Percentage Yield DOUBLE REVISION MCT

9th - 10th Grade

15 Qs

quiz-placeholder

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iGCSE Topic 1e Percentage Yield DOUBLE REVISION MCT

iGCSE Topic 1e Percentage Yield DOUBLE REVISION MCT

Assessment

Quiz

Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

Matt Teasdale

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15 questions

Show all answers

1.

DRAG AND DROP QUESTION

1 min • 1 pt

Percentage yield = ( ​ (a)   ​ (b)   ​ ​ (c)   ) ​ (d)   100

actual mass
theoretical mass

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A reaction produces 30 g of product

The theoretical yield was 50 g

What is the % yield?

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A reaction produces 10 g of product

The theoretical yield was 25 g

What is the % yield?

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A reaction produces 140 g of product

The theoretical yield was 200 g

What is the % yield?

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

N2 + 3 H2 --> 2 NH3

A reaction produces 60 g of NH3. The theoretical yield is 300 g.

What is the % yield?

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

2 Mg + O2 --> 2 MgO

The theoretical yield of magnesium oxide in a reaction is 500 g

The actual reaction only produces 450 g.

What is the % yield?

7.

DRAG AND DROP QUESTION

1 min • 1 pt

% yield
theoretical mass

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