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Molarity & Dilutions

Authored by Katherine Alligood

Science

9th Grade

NGSS covered

Used 21+ times

Molarity & Dilutions
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the molarity of 1.2 moles of CaCO3 in 1.22 L of solution?

0.98 M

9.8 M

5.11 M

0.16 M

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If I dilute 250 mL of 0.10 M lithium acetate solution to a volume of 750 mL, what will the concentration of this solution be?

2 M

0.02 M

0.03 M

0.08 M

3.

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

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What solution has the highest solubility at 20 C?

CaCl3

NaNo3

KCl

KNO3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many grams of K2Cr2O7, are able to disolve at 95 ºC?

63

75

12

83

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When 20 grams of KClO3, is dissolved in 100 grams of water at 80 ºC, the solution can be described as

Saturated

Unsaturated

Supersaturated

None

Tags

NGSS.HS-ESS2-5

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