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

+ WELCOME!1. Grab the materials in your

folder.

2. Get out your homework!

3. Get out your periodic table!

+

•Trash, Chairs, and Talk Challenge (20pts)

Small Business

+ 80%

+Pedal to the Medal

+

What reacts completely the first

baking soda or vinegar?

+

1. Moles: The amount of __________ or _________________ needed to complete an equation.

Scientific Notation

+

Determine how many moles of each substance are in the following

equation:

2 C + 3 H2 C2H6

C:________ H2:________ C2H6:________

Scientific Notation

+

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

Scientific Notation

+

Using the equation below write the molar ratio for the following atoms

and molecules.

2C + 3H2 C2H6

Ratio of Carbon to Hydrogen:

Scientific Notation

+

Using the equation below write the molar ratio for the following atoms

and molecules.

2C + 3H2 C2H6

Ratio of Hydrogen to C2H6:

Scientific Notation

+

3. Limiting Reactants: _________________ __________________ that runs out first.

Scientific Notation

+MAD Skillz: Determine the limiting reactant of an equation 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?

4NH3 + 5O2 4NO2 + 6H2O

+MAD Skillz: Determine the limiting reactant of an equation 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 H2 reacts with 5g of C?

C + 2H2 CH4

+ Guided Practice

Fake it till ya’ make it

+ Using the equations below write the molar ratio for the

following atoms and molecules.

Equation: 4K + O2 2K2O

Ratio of K to K2O: Ratio of O2 to 2K2O:

+Should you be shown college

level material?

+ How many grams of K2O will be produced from 0.50g of K and

.10g of O2?

For the reaction: 4K + O2 2K2O

+ How many grams of K2O will be produced from 0.50g of K and

.10g of O2?

4K + O2 2K2O

Convert Grams to Moles

Convert Moles to Moles

Convert Moles to Grams

+ What would be the limiting reagent if 100g of Na2O and H2O

were allowed to react?

Na2O + H2O NaOH

Convert Grams to Moles

Convert Moles to Moles

Convert Moles to Grams

+ Methanol, CH3OH, 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 + 2H2 CH3OH

Suppose 356g of CO and 65.0g of H2 are mixed and allowed to react.

Convert Grams to Moles

Convert Moles to Moles

Convert Moles to Grams

+ 4. The combustion of methane is given in the reaction below.

CH4 + O2 CO2 + 2H2O

How much CO2 can be produced if there are equal amounts of CH4 and O2?

Convert Grams to Moles

Convert Moles to Moles

Convert Moles to Grams

+ 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) + H2O(l) Ca(OH)2(aq)

Convert Grams to Moles

Convert Moles to Moles

Convert Moles to Grams

+ 6. If 2.5 moles of copper and 5.5 moles of AgNO3 are available to react, what is the limiting reactant?

Cu + 2AgNO3Cu(NO3)2 + 2Ag

Convert Grams to Moles

Convert Moles to Moles

Convert Moles to Grams

+ 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 H2 + 2MgCl

Convert Grams to Moles

Convert Moles to Moles

Convert Moles to Grams

+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!

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Mon Teria McKnight Bendrick D McCoy Lakendrick Malone Quansha LevyJoshua 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 BostonDonald BensonLa’Various Barber

80% STAND-UP!

+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!

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