Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Slides:

Advertisements

Similar presentations

Instructions for using this template. Remember this is Jeopardy, so where I have written Answer this is the prompt the students will see, and where I.

Advertisements

Instructions for using this template. Remember this is Jeopardy, so where I have written Answer this is the prompt the students will see, and where I.

Instructions for using this template. Remember this is Jeopardy, so where I have written Answer this is the prompt the students will see, and where I.

Instructions for using this template. Remember this is Jeopardy, so where I have written Answer this is the prompt the students will see, and where I.

Instructions for using this template. Remember this is Jeopardy, so where I have written Answer this is the prompt the students will see, and where I.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

It’s a beauty mark… It’s a small furry garden pest… No, wait… its how we count ATOMS!

Section Percent Composition and Chemical Formulas

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. To enter your questions and answers, click once on the text on the slide. Then highlight and just type over what’s.

Warm Up What is a mole? What is molar mass? What is Avogadro’s number?

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Finding the Mass of a compound. Formula Mass Add up all the atomic masses in the compound’s formula Also called molecular mass if the compound is covalently.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Chemical Quantities Standards 3b. Students know the quantity of one mole is set by defining one mole of carbon-12 atoms to have a mass of exactly 12.

Chapter 10: Chemical Quantities

Chemical Quantities Chapter 10:The Mole

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Chapter 10 II. Formula Calculations

The Mole Chapter 11 Chemistry RiverDell High School Ms. C. Militano

Chapter 11. Mole SI base unit for measuring the amount of substance The number of representative particles in exactly 12 grams of pure carbon-12 1 mole.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “ Answer ” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Unit 5: The Mole.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Unit 6 Moles Conversions Formulas. Mole SI base unit for measuring the amount of substance The number of representative particles in exactly 12 grams.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Chapter 10 review.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

The Mole. The Mole The Mole Memorize this number: 1 mol = 6.02 x 1023 of something A mole is defined as the number of particles in exactly 12g of Carbon-12.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Avogadro’s Number 6.02 X Mole of anything 6.02 X of that thing.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

IIIIII Formula Calculations The Mole. A. Percentage Composition n the percentage by mass of each element in a compound.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

CHEMICAL QUANTITIES Composition Stoichiometry Calculating Molar Mass Avogadro’s Number and the Mole Percentage Composition and Empirical Formulas Molecular.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Avogadro’s Number 6.02 X Mole 6.02 X

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Molecular Weight, Percent Composition, Empirical Formula.

6 How do we measure matter? Chemist can measure matter by counting, weight, mass or even volume…but one common “unit” that chemist use to measure matter.

The Mole Honors Chem. -How do we measure chemical quantities? -What units of measure do we use?

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

Moles GPS 13 -write x 10^23 on the board

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where.

IIIIII II. % Composition and Formula Calculations Ch. 3 – The Mole.

 Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where I have “Question” should be the student’s.

Stoichiometry Molar mass, Percent composition, Moles, Conversions, Empirical formulas, Molecular formulas.

Instructions for using this template.

Stoichiometry Molar mass, Percent composition, Moles, Conversions, Empirical formulas, Molecular formulas.

Stoichiometry Molar mass, Percent composition, Moles, Conversions, Empirical formulas, Molecular formulas.

III. Formula Calculations

Chemical Quantities.

Unit #3 CDA Review Material

Stoichiometry Molar mass, Percent composition, Moles, Conversions, Empirical formulas, Molecular formulas.

Chemical Quantities For example – let’s say you want to buy some Bazooka Gum You could buy it by the piece from the deli You could buy it by the box from.

Empirical and Molecular Formulas

Presentation transcript:

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where I have “Question” should be the student’s response. To enter your questions and answers, click once on the text on the slide, then highlight and just type over what’s there to replace it. If you hit Delete or Backspace, it sometimes makes the text box disappear. When clicking on the slide to move to the next appropriate slide, be sure you see the hand, not the arrow. (If you put your cursor over a text box, it will be an arrow and WILL NOT take you to the right location.)

Choose a category. You will be given the answer. You must give the correct question. Click to begin.

Click here for Final Jeopardy

Vocabulary Molecular Mass Mole Map Empirical Formulas 10 Point 20 Points 30 Points 40 Points 50 Points 10 Point 20 Points 30 Points 40 Points 50 Points 30 Points 40 Points 50 Points Percent Composition

Avogadro’s Number

What is 6.02 x ? Board

A sample that has water in it

What is a hydrate? Board

A salt without water

What is an anhydrous salt? Board

The sum of masses for each element in a compound in a mole

What is molar mass? Board

The smallest ratio of elements in a compound

What is empirical formula? Board

What are the 3 steps to find the molecular mass of a compound?

What is 1) count the number of each element 2) Multiply # of each element by its mass 3) Add them together? Board

The formula H 2 O 2 is an example of

What is a molecular formula? Board

What is the total number of atoms of oxygen in the formula Al(ClO 3 ) 3 ∙ 6 H 2 O?

What is 15 atoms of oxygen? Board

In the compound Cu 2 O 3, the ratio of copper to oxygen is…(need correct units)

What is 2 moles of copper to 3 moles of oxygen? Board

In a sample of oxygen gas at STP, which represents the greatest number of molcules: A)One mole B)One gram C)One molecule D)One liter

What is a) One mole? Board

The percent by mass of nitrogen in Mg(CN) 2 is equal to:

What is 36 %? Board

What is the approximate percent composition by mass of CaBr 2 ? Formula mass =200

What is the 20 % calcium and 80% bromine? Board

What are the steps to determine the percent by mass of a compound?

1)Determine the molar mass 2)(Mass of element/ FM of compound) x 100= Board

The ratio by mass of sulfur to oxygen in SO 2.

What is 1:1? Board

A student determining the percent by mass of water in a hydrated crystal obtained the following data: Mass of crystal before heating……5.0 g Mass of crystal after 1 st heating…..4.0 g Mass of crystal after 2 nd heating….4.0 g WHAT IS THE PERCENT BY MASS OF WATER IN HYDRATE?

What is 20%? Board

The mass of two moles of H 2 SO 4, expressed in grams, is equal to (1) 98/2 (2) (6.02x10 23 )/ 2 (3) 2 × 98 (4) 2 × (6.02 X )?

What is (3) 2 × 98 ? Board

The mass in grams of 1.00 mole of CaSO 4 2H 2 O is?

What is 172 g? Board

Which quantity in moles is equivalent to 39 grams of LiF?

What is 1.5 moles ? Board

You have 3 grams of CO 2. How many particles do I have?

What is 3 x 6.02 x ? Board

Which sample contains the same number of atoms as 12 grams of carbon? 12 g Mg 5 g Ne 40 g Ar 2.0 g He

What is 40 g Ar ? Board

An example of an empirical formula is ( A) C 2 H 2, (B) H 2 O 2, (C) C 2 Cl 2, (D) CaCl 2

What is (D) CaCl 2 ? Board

The empirical formula of a compound is CH 3 and its molecular mass is 90. What is the molecular formula of the compound?

What is C 6 H 18 ? Board

An example of a molecular formula but not an empirical ( A) C 2 H 4 O 6, (B) Mg(OH) 2, (C) CCl, (D) CaCl 2 ?

What is ( A) C 2 H 4 O 6 ? Board

The empirical formula of a compound is CH 2 and its molecular mass is 70. What is the molecular formula of the compound?

What is C 5 H 10 ? Board

Write the empirical formula for the compound, CoCl 2 ·6H 2 O?

What is CoCl 2 ·6H 2 O? Board

Make your wager

A student heats a 243 g sample of BaCl 2 ∙ 2H 2 O… A)What was the percentage by mass of water in hydrated crystal? B)If all the water is evaporated, what will the expected mass be?

What is a)15 % b)207 grams