+ welcome! 1. grab the materials in your folder. 2. get out your homework! 3. get out your periodic...
TRANSCRIPT
+ 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!
+Ashley Young Hermanna Williams Ikette S WebsterJakezienne Titus Juwan ThomasTyler SuttonLeatrice Stevenson Edkeyla SmartJimmy Sims Dexter Rhodes
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!
+Jamarcus Young Deondra Williams Terrell Washington Tevin Wallace Jerrica S Thomas Jemia Thomas Johnathan Sutton BAriel Stewart Keirica SawyerLashae L Phillips JaMarcus D Mosby Jamonte MitchellKadarius McCullum LaGuardia Marshall Dewarn Kimble
Latonya Jones Troy Johnson Damien Johnson Caleb Jacobs Sabrea Jackson Javery Howard Jonesha HardyJoe Hall Kiana Gooden Percy Ford Lafonzo Brown Deron Brackett Barry Baker
80% STAND-UP!