3. What is the concentration (molarity) of a solution made from 12.5 g of calcium fluoride and 250mL of water? (HINT: Convert 12.5 g CaF2 to moles first) *

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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• Roboto
B I U A
F= = =| 三
12
1.
1
4
6.
3. What is the concentration (molarity) of a solution made from 12.5 g of calcium
fluoride and 250mL of water? (HINT: Convert 12.5 g CaF2 to moles first) *
0.050M
0.45M
0.64M
3.75M
4. 25.0g of iron III hydroxide is mixed with 125mL of water. Which is the solute? *
Iron III Hydroxide
Water
Both the Iron III Hydroxide and the water
Neither the Iron III Hydroxide nor the water
8. Which is a product from the following chemical reaction? 2Al + 3ZNCI2 -> 3Zn +
2AICI3 *
Al
ZnCl2
Cl3
Zn
14 Hsing the oauation in pumber 12 wben 0 25 mole s of Ma roactewith oxcoss ovvaen
JAN
2.
Transcribed Image Text:ew Insert Format Tools Add-ons Help Last edit was 2 minutes ago 100% Normal text • Roboto B I U A F= = =| 三 12 1. 1 4 6. 3. What is the concentration (molarity) of a solution made from 12.5 g of calcium fluoride and 250mL of water? (HINT: Convert 12.5 g CaF2 to moles first) * 0.050M 0.45M 0.64M 3.75M 4. 25.0g of iron III hydroxide is mixed with 125mL of water. Which is the solute? * Iron III Hydroxide Water Both the Iron III Hydroxide and the water Neither the Iron III Hydroxide nor the water 8. Which is a product from the following chemical reaction? 2Al + 3ZNCI2 -> 3Zn + 2AICI3 * Al ZnCl2 Cl3 Zn 14 Hsing the oauation in pumber 12 wben 0 25 mole s of Ma roactewith oxcoss ovvaen JAN 2.
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