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Concentration Calculations

Chemistry

KG - University

NGSS covered

Used 149+ times

Concentration Calculations
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the molarity of 2.5 mol of NaOH in 12.0 L of solution?

0.21 M
30 M
4.8 M
20.8 M

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the molality of a solution containing 1.3 mol in 13.4 kg of solution?

9.7 m
17.42 m
0.097 m

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the molarity of 122.5 g of AlCl3 in 1.0 L of solution?

1.225 M
0.92 M
0.1225 M

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the molality of 1.2 g of HCl in 750 g of solution?

0.04 m
0.00004 m
0.0016 m

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the concentration, in percent by mass, of 0.62 g of solute in 45.0 g of solution?

0.014 %
1.4 %
0.13%

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the concentration, in percent by volume, of 15.3 mL of solute in 2.65 L of solution?

0.58%
0.0058%
5.8%

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What mass of solute is needed to make 75.0 g of a 3.4% solution?

2.55 g
22 g
0.05 g

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