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Molarity and Dilutions Review Lesson

Authored by Charles Martinez

Chemistry

10th Grade

NGSS covered

Used 1+ times

Molarity and Dilutions Review Lesson
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12 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

125.0 mL of 2.00 M calcium hydroxide solution is diluted to a concentration of 1.50 M. How many mL of water was added to the original volume?

167 mL

42.0 mL

93.8 mL

0.0240 mL

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If I have 340 mL of a 0.5 M NaBr solution, what will the concentration be if I add 560 mL more water to it?

.188 M

3.78 M

.389 M

1.76 M

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What volume of 1.50 M KBr can be made from 15.6 mL of concentrated KBr with a molarity of 9.65 M?

150. mL
151 mL
1.00 L
100. mL

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How many grams of AgNO3 (MM = 169.87) are needed to prepare 0.125M solution in 250 mL of water? 

.03g
0.5g
5.3g
84.9g

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate the molarity of the following solution:  1.0 mole of KCl in 750.0 mL of solution.

0.750 M
99 M
1.3 M
2.0 M

Tags

NGSS.HS-PS1-5

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the molarity of a solution made by adding 1.565 moles of PbNO3 to 500 mL?

300. M
31.3 M
3.13 M
1.56 M

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the molarity of a solution containing 4 moles of KCl in 2.5 L of solution?

1.6 M

0.63 M

10 M

2.6 M

Tags

NGSS.HS-PS1-5

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