Concentration Calculations

Concentration Calculations

University

30 Qs

quiz-placeholder

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Concentration Calculations

Concentration Calculations

Assessment

Quiz

Chemistry

University

Hard

NGSS
HS-PS1-5

Standards-aligned

Created by

Charles Martinez

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ___ is the thing being dissolved
solute
solvent

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the molarity of 4 grams of sodium chloride (NaCl) in 3,800 mL of solution?
0.018 M
0.018 m
1.052 M
1.052 m

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the molarity of a solution which contains 22.41 grams of NaCl in 50.0 mL of solution?
0.488 M
7.66 M
7.67 M
0.00767 M

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the concentration of 186.55 g of sugar (C12H22O11) in 250. mL of water.

2.18 molL-1

2.17 molL-1

1.18 molL-1

.00218 molL-1

Tags

NGSS.HS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
What does it mean if a mixture is heterogeneous?
you can see the different parts
cannot tell one part from another
very well blended
made of elements

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
What does it mean if a mixture is homogeneous?
you can see the different parts
cannot tell one part from another
chunks of particles
made of elements

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solvent is best defined as-
a mixture in which the substances are spread out evenly between one another and cannot be told apart
the ability of a substance to dissolve in another substance
a substance that dissolves in another substance
a substance into which another substance dissolves

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