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ow many grams of CO2 are produced from reacting 33g of Carbon Monoxide with Iron (III) Oxide?

Solve the following conversion problems:

  1. 5.7 mol C2H6O = __________ g
  2. 419.5 g FeO2 = __________mol
  3. 11.3 M NaOH  in 1350mL = __________mol

Complete the following mass-mass calculation:

  1. Use the following equation to answer the following questions:

               Fe2O3  +  3 CO   →   2 Fe  +  3 CO2

  1. How many grams of CO2 are produced from reacting 33g of Carbon Monoxide with Iron (III) Oxide?

____________g

  1. How many grams of Iron (III) Oxide are needed to produce 87g of Iron?

____________g

  1. How many moles of iron are produced from reacting 54g of carbon monoxide with Iron (III) oxide?

____________mol

Solve the following Molarity problems:

  1. A solution has a volume of 4200mL and contains 81g of glucose (C6H12O6). What is the molarity of the solution?

___________M

  1. A solution has a volume of 2300mL and contains 9.3 mol NaCl. What is its molarity?

__________M

Solve the following percent yield problems:

  1. What is the percent yield if 87.2 g calcium carbonate is heated to produce 35.8g calcium oxide?

        CaCO3   →   CaO  +  CO2

__________%

  1. What is the percent yield when 39.7g of silver nitrate reacts with copper and produces 43g of copper (II) nitrate?

Cu  +  2 AgNO3   →   2 Ag  +  Cu(NO3)2

__________%

Solve the following limiting reagent problems for the bolded product:

  1. (410g) Zn  + (115g) 2 AgNO3  →    Zn(NO3)2  +  2 Ag

a.___________

b.___________

c.___________

  1. (89g) 2 Bi(NO3)3  +  (235g) 3 H2SO4  →  Bi2(SO4)3  + 6 HNO3

a.___________

b.___________

c.___________

  1. (29g) TiCl4  + (104g) 2 H2O  →  TiO2  + 4 HCl

a.___________

b.___________

c. ___________

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What is the atomic number for Carbon

Instructions: Using the periodic table, answer the following questions about elements. What is the atomic number for Carbon? 

What is the chemical symbol for Tungsten? 

What is the atomic number for Zirconium? 

What is the atomic number for mercury? 

What element has the symbol Ag? 

What element has the symbol Hf? 

What is the atomic number for Gallium? 

Atoms and Ions

Instructions: Answer the following questions regarding ions losing and gaining electrons. 

  1. How many electrons does chlorine need to gain to become an ion? Will it become a positively charged cation or a negatively charged anion? 
  2. How many electrons must nitrogen gain to become like its closest noble gas, Neon?
  3. What are valence electrons? 

Instructions: Answer the following questions about isotopes. 

  1. Given that the mass number for carbon is 13, how many protons and how many neutrons does the isotope contain? 
  2. Hydrogen has two naturally occurring isotopes: hydrogen-1 and hydrogen-2. What is the symbol for each of these hydrogen isotopes?
  3. How many neutrons are contained in nitrogen-15?
  4. How many protons does Cobalt-57 contain?  

Atomic Mass

Instructions: 

  1. Find the atomic mass unit of Sulfur-32 with a mass of 31.972 and percent abundance 94.99%, Sulfur-33 with a mass of 32.971 and percent abundance 0.75%, Sulfur-34 with a mass of 33.968 and percent abundance 4.25%, and Sulfur-36 with a mass of 35.967 and percent abundance 0.01%.
  2. Find the atomic mass unit of Silicon-28, Silicon-29, Silicon-30 with masses of 27.977, 28.976, 29.974, respectively. The percent abundance of the silicon isotopes is 92.2%, 4.7% and 3.1%, respectively.

Periodic Table and Its Trends

Instructions: Answer the following questions regarding the periodic table, the Bohr Model, and electron configuration.  

  1. Explain periodic table. 
  2. What is the Bohr Model? Provide a summary in your own words. 
  3. What is the electron configuration of Potassium?
  4. What is the electron configuration of oxygen? 
  5. How many valence electrons does Sulfur(S) have? 

Molecules and Compounds

Instructions: Find the mass ratios and atomic ratios of the following compounds. 

  1. CI2O7
  2. SbF5
  3. NH3
  4. BaI2
  5. S2Cl2
  6. OsO4

Instructions: Write the formula for each of the following ionic compounds. 

  1. Sodium chloride
  2. Zinc chloride
  3. Ammonium chloride
  4. Potassium hydroxide
  5. Calcium Nitrate

Instructions: Name the following ionic compounds. 

  1. MgCl2
  2. CaCl2
  3. CuSO4
  4. Al2O3

Instructions: Name the following molecular compounds. 

  1. Cl2O7
  2. PCI5
  3. SiI4
  4. NI3

Instructions: Write the formulas for the following molecular compounds. 

  1. Sulfur hexafluoride
  2. Sulfur dioxide
  3. Dinitrogen trioxide
  4. Carbon tetrachloride

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Writers Solution

What is the atomic number for Carbon?

Module Two Assignment

Name:

Elements

Instructions: Using the periodic table, answer the following questions about elements.

1. What is the atomic number for Carbon?

2. What is the chemical symbol for Tungsten?

3. What is the atomic number for strontium?

4. What is the atomic number for mercury?

5. What element has the symbol Ag?

6. What element has the symbol Nb?

7. What is the atomic number for gallium?

Atoms and Ions

Instructions: Answer the following questions regarding ions losing and gaining electrons.

1. How many electrons does potassium need to lose to become an ion? Will it become a positively charged cation or a negatively charged anion?

2. How many electrons must nitrogen gain to become like its closest noble gas, Neon?

3. What are valence electrons?

Instructions: Answer the following questions about isotopes.

4. Given that the mass number for carbon is 13, how many protons and how many neutrons does the isotope contain?

5. Hydrogen has two naturally occurring isotopes: hydrogen-1 and hydrogen-2. What is the symbol for each of these hydrogen isotopes?

6. How many neutrons are contained in nitrogen-15?

7. How many protons does calcium-43 contain?

Atomic Mass

Instructions:

1. Find the atomic mass unit of Sulfur-32 with a mass of 31.972 and percent abundance 94.99%, Sulfur-33 with a mass of 32.971 and percent abundance 0.75%, Sulfur-34 with a mass of 33.968 and percent abundance 4.25%, and Sulfur-36 with a mass of 35.967 and percent abundance 0.01%.

2. Find the atomic mass unit of Silicon-28, Silicon-29, Silicon-30 with masses of 27.977, 28.976, 29.974, respectively. The percent abundance of the silicon isotopes is 92.2%, 4.7% and 3.1%, respectively.

Periodic Table and Its Trends

Instructions: Answer the following questions regarding the periodic table, the Bohr Model, and electron configuration.

1. Explain periodic table.

2. What is the Bohr Model? Provide a summary in your own words.

3. What is the electron configuration of calcium?

4. What is the electron configuration of oxygen?

5. How many valence electrons does magnesium (Mg) have?

Molecules and Compounds

Instructions: Find the mass ratios and atomic ratios of the following compounds.

1. PCI3

2. SbF5

3. BaCl2

4. BaI2

5. CCl4

6. OsO4

Instructions: Write the formula for each of the following ionic compounds.

7. Sodium chloride

8. Potassium chloride

9. Ammonium chloride

10. Sodium hydroxide

11. Calcium Nitrate

Instructions: Name the following ionic compounds.

12. MgCl2

13. CaCl2

14. CuSO4

15. Al2O3

Instructions: Name the following molecular compounds.

16. PCI3

17. PCI5

18. CCI4

19. NI3

Instructions: Write the formulas for the following molecular compounds.

20. Sulfur hexafluoride

21. Sulfur dioxide

22. Dinitrogen trioxide

23. Carbon tetrafluoride

Updated 10719