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Molarity Quiz Ver 2

Last updated about 5 years ago

16 questions

1

1

1

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2

1

Question 1

1.

Question 2

2.

Label the following diagram.

1

1

1

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

View the video for reaction #6 above starting at a time of 15:28 and ending at 16:44. Record quantitative and then qualitative observations. Label and list each in your answer.

Question 16

16.

What else have you learned about Chemistry of solutions in our daily lives in this unit?

Molarity  is the number of _______ of solute in a
given _________ of ________.

liters; volume; solution

moles; volume; solvent

moles; volume; solvent

moles; volume; solution

Choose the appropriate symbol for Molarity along with the correct units.

m=mol/mL

M=mol/L

mol=mol/L

M=g/L

Question 3

3.

Question 4

4.

Question 5

5.

How many grams are in 3 moles of NaCl? 

174

0.051

19.5

Approximately how many moles are in 393.84 grams of K3N?

52,000

7.4

3

How many liters are in 793 milliliters of nail polish remover?

7.93

0.793

79.3

How many moles of NaCl is needed to make 50ml of 6M solution? 

30

.3

3

Calculate the mass of KCl salt to prepare 0.400L of a 0.500M solution.

60g

0.003g

14.9g

If 0.045 L of 6.0 M solution are diluted to 0.250L of final solution, what is the final molarity?

1.08

33.0

.068

How many mL of a concentrated 2.50 M NaOH solution are required to make a final volume of 525mL dilute 0.150 M NaOH solution?

8,750

31.5

0.032

What is the molarity of 0.675mol of NiCl2 in 500ml of solution?

0.001

741

1.35

What is the molarity of 98.14g of AuCl3 in 326mL of solution?

0.301

0.001

0.991

This is pointing at just the triangles.

Solute

Solvent

Solution

This is pointing at the liquid.

Solute

Solvent

Solution

This is everything in the beaker.

Solute

Solvent

Solution