Moles and Solutions Homework Answers



Moles and Solutions Independent Practice Answers

Moles Guided Practice

1. 0.0415mol MgSO4

2. 0.415mol NaCl

3. 7.05x1022molecules H2O

4. 10.6g Fe2O3

Moles Independent Practice

1. 0.198 mol Al

2. 40.79 g Si

3. 5.649x1024atoms Zn

4. 0.106 mol NaCl

5. 5.12x1023 molecules CH4

6. 2.34x1023 molecules PCl3

7. 0.803g Na2CO3

8. 2.83x1021 formula units CaCl2

9. 225g CH4

10. 158gMg3N2

Molarity Guided Practice

1. 0.00663mol FeSO4

2. 0.0744mol BaCl2

3. 8.22L NH3

4. 0.156L Al(NO3)3

Molarity Independent Practice

1. 2.7L NaCl solution

2. 0.087mol H2SO4

3. 0.71M NaCl

4. 0.373M Na2CO3

5. 19.5mL

6. 0.0310mol MgSO4

7. 3.25gNaCl

8. 2.17x1022 molecules HCl

9. [Ca2+]=0.0323M

Solubility Independent Practice

1. Soluble

2. Insoluble

3. Insoluble

4. Soluble

5. Soluble

Dilution Guided Practice

1. 0.360M H2SO4

2. 4.5M Fe(NO3)3

Dilution Independent Practice

1. 0.432M

2. 0.017L

3. 1.73M

4. 2.94L

5. 0.027L or 27mL

6. 0.102M

Counting Atoms Guided Practice

1. 3.08x1022 ions S

2. 61mL C12H22O11

Counting Atoms Independent Practice

1. 3.00x1022 atoms Al

2. 6.76x1023 atoms H

3. 14 mL HCl

4. 7.23x1022 atoms C

5. 73.1gCO2

Mixed Unit 6 Independent Practice

1. 79.1mL CaCl2

2. 0.300M NaOH

3. 25.2g NH3

4. 7.48g C9H8O4

5. 0.36M HCl

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