1. + WELCOME! 1. Grab the materials in your folder. 2. Get out your homework! 3. Get out your periodic table!

2. + Trash, Chairs, and Talk Challenge (20pts) Small Business

3. + 80%

4. + Pedal to the Medal

5. + What reacts completely the first baking soda or vinegar?

6. + 1.Moles: The amount of __________ or _________________ needed to complete an equation. Scientific Notation

7. + Determine how many moles of each substance are in the following equation: 2 C + 3 H 2  C 2 H 6 C:________H 2 :________C 2 H 6 :________ Scientific Notation

8. + 2.Molar Ratio: The ratio of how much of one substance is needed to ____________ another substance. Scientific Notation

9. + Using the equation below write the molar ratio for the following atoms and molecules. 2C + 3H 2  C 2 H 6 Ratio of Carbon to Hydrogen: Scientific Notation

10. + Using the equation below write the molar ratio for the following atoms and molecules. 2C + 3H 2  C 2 H 6 Ratio of Hydrogen to C 2 H 6 : Scientific Notation

11. + 3.Limiting Reactants: _________________ __________________ that runs out first. Scientific Notation

12. + For each reactant: 1)Convert grams to moles (use the periodic table) 2)Convert moles to moles (use molar ratio) 3)Convert moles to grams (use the periodic table) A 2.00 g sample of ammonia is mixed with 4.00 g of oxygen. What is the limiting reactant? 4NH 3 + 5O 2  4NO 2 + 6H 2 O

13. + For each reactant: 1)Convert grams to moles (use the periodic table) 2)Convert moles to moles (use molar ratio) 3)Convert moles to grams (use the periodic table) What is the limiting reactant when 10g of H 2 reacts with 5g of C? C + 2H 2  CH 4

14. + Guided Practice Fake it till ya’ make it

15. + Using the equations below write the molar ratio for the following atoms and molecules. Equation: 4K + O 2  2K 2 O Ratio of K to K 2 O: Ratio of O 2 to 2K 2 O:

16. + Should you be shown college level material?

17. + How many grams of K 2 O will be produced from 0.50g of K and.10g of O 2 ? For the reaction: 4K + O 2  2K 2 O

18. + How many grams of K 2 O will be produced from 0.50g of K and.10g of O 2 ? 4K + O 2  2K 2 O Convert Grams to Moles Convert Moles to Moles Convert Moles to Grams

19. + What would be the limiting reagent if 100g of Na 2 O and H 2 O were allowed to react? Na 2 O + H 2 O  NaOH Convert Grams to Moles Convert Moles to Moles Convert Moles to Grams

20. + Methanol, CH 3 OH, which is used as a fuel in racing cars and in fuel cells, can be made by the reaction of carbon monoxide and hydrogen as seen below. CO + 2H 2  CH 3 OH Suppose 356g of CO and 65.0g of H 2 are mixed and allowed to react. Convert Grams to Moles Convert Moles to Moles Convert Moles to Grams

21. + 4. The combustion of methane is given in the reaction below. CH 4 + O 2  CO 2 + 2H 2 O How much CO 2 can be produced if there are equal amounts of CH 4 and O 2 ? Convert Grams to Moles Convert Moles to Moles Convert Moles to Grams

22. + 5. How many grams of Ca(OH) 2 will be formed in this reaction when 4.44 g of CaO and 7.77 g of water are available to react? CaO(s) + H 2 O(l)  Ca(OH) 2 (aq) Convert Grams to Moles Convert Moles to Moles Convert Moles to Grams

23. + 6. If 2.5 moles of copper and 5.5 moles of AgNO 3 are available to react, what is the limiting reactant? Cu + 2AgNO 3  Cu(NO 3 ) 2 + 2Ag Convert Grams to Moles Convert Moles to Moles Convert Moles to Grams

24. + 7. How many grams of hydrogen gas will be produced from the reaction of 3.00g of magnesium with 4.00g of hydrochloric acid? 2Mg + 2HCl  H 2 + 2MgCl Convert Grams to Moles Convert Moles to Moles Convert Moles to Grams

25. + Independent Practice When you are done raise your hand and I will give you a POM You may not use notes on the POM THERE IS NO WASTED TIME IN THIS CLASS!

26. + Ashley Young Hermanna Williams Ikette S Webster Jakezienne Titus Juwan Thomas Tyler Sutton Leatrice Stevenson Edkeyla Smart Jimmy Sims Dexter Rhodes Mon Teria McKnight Bendrick D McCoy Lakendrick Malone Quansha Levy Joshua O Jones Imani Johnson Roosevelt Hudson Charlisa Holloway Jasmine D Haynes Britnesha Griffin Clifton Edwards Katerria Dyer Frankie DeJesus Brian L Clark Deandre Carr LaKedia Byars Quintteria Bryant Timothy Boston Donald Benson La’Various Barber 80% STAND-UP!

27. + Travis Young Jalisa Young Shaquille Wright Denzel Wooten Trevarius Williams Nicole D Williams Darius Williams Kenja White Jasmine Washington Denzel Washington Chericka Taylor Darion Smith Roderika Small ARavian Sharkey Jasmine Section Ashley Sawyer Teuntrez Robinson Dominique Robinson Shantineka Perez Joshua McCoy Alex Lee Traver Jung Kendrick Jackson Kenneth Hinton Kenneth Hines Tatreyana Hill Ymani G Hall Donnisha D Ferguson Treyveonta Corbin Donnell Jr. Corbin Briana S Clay Dwandarius Caldwell Lilquentin Bryant 80% STAND-UP!

28. + Jamarcus Young Deondra Williams Terrell Washington Tevin Wallace Jerrica S Thomas Jemia Thomas Johnathan Sutton BAriel Stewart Keirica Sawyer Lashae L Phillips JaMarcus D Mosby Jamonte Mitchell Kadarius McCullum LaGuardia Marshall Dewarn Kimble Latonya Jones Troy Johnson Damien Johnson Caleb Jacobs Sabrea Jackson Javery Howard Jonesha Hardy Joe Hall Kiana Gooden Percy Ford Lafonzo Brown Deron Brackett Barry Baker 80% STAND-UP!