Grams to Moles of Atoms Stoichiometry February 1, 2018

Slides:



Advertisements
Similar presentations
Aim: How to calculate Percent Composition
Advertisements

1 What is a Mole? Mole Video. 2 What is a mole? No!! Not that kind of mole! Unit of measure that is important in understanding the relationship between.
IIIIII C. Johannesson III. Formula Calculations (p ) Ch. 3 & 7 – The Mole.
IIIIII Suggested Reading: Pages Chapter 7 sec 3 & 4.
Atoms and Molecules Formula Unit Mass The formula unit mass of a substance is a sum of the atomic masses of all atoms in a formula unit of a compound.
Quantities in Chemistry
Empirical Formula Calculations Problem: A compound is found to contain the following % by mass: 69.58% Ba 6.090% C 24.32% O What is the empirical formula?
IIIIII III. Formula Calculations (p ) Ch. 3 & 7 – The Mole.
Mole (symbolized mol) = 6.02 x particles (602,000,000,000,000,000,000,000) Avogadro’s Number (N A ) molar mass – mass (usually in grams) of one mole.
IIIIII Formula Calculations The Mole. A. Percentage Composition n the percentage by mass of each element in a compound.
Chemical Calculations Mole to Mass, Mass to Moles.
Aim: How to calculate Percent Composition  DO NOW: 1. What is the number of moles of potassium chloride present in 148 g? 2. What is the molar mass of.
Grab binders, handouts, returned work & calculators, begin the Do Now 5/22 DO NOW 1. Out of the following topics, list the top 3 you struggle with the.
Counting Atoms. 1/25 Today you will need… A lab paper from side lab table, a calculator, a periodic table, and ONE partner. You can sit next to your partner.
IIIIII II. % Composition and Formula Calculations Ch. 3 – The Mole.
Chemical Quantities Chapter 10. The Mole: A Measurement of Matter We can measure mass (g), volume (L), count atoms or molecules in MOLES Pair: 1 pair.
MOLAR MASS CHAPTER 7-2.
Stoichiometry Molar mass, Percent composition, Moles, Conversions, Empirical formulas, Molecular formulas.
Bell Ringer How many moles of Nitric acid are there in 250 g?
Warm-up March 22nd 9.67 moles of KCl = __________________ grams KCl
III. Formula Calculations (p )
Stoichiometry Molar mass, Percent composition, Moles, Conversions, Empirical formulas, Molecular formulas.
THE MOLE Formula Calculations.
Molecular Mass.
Empirical and Molecular Formulas
EMPIRICAL FORMULA AND MOLECULAR FORMULA
III. Formula Calculations (p )
The Mole Formula Calculations.
Stoichiometry Molar mass, Percent composition, Moles, Conversions, Empirical formulas, Molecular formulas.
III. Formula Calculations
Moles and Mass -The molar mass of a compound (aka molecular mass or molecular weight) is the sum of the atomic masses of each atom in the compound -Molar.
Section 3.1 The Mole and Molar Mass
Hydrates Stoichiometry February 6, 2018
Stoichiometry & the Mole
III. Formula Calculations (p )
III. Formula Calculations (p )
MP4 Final Review Stoichiometry
Equilibrium – titration curve
February 26, 2018 Mole Maze Stoichiometry
Pick up turned back papers. Pick up daily papers
LECTURE 4.3 – MOLAR MASS.
Stoichiometry and molarity practice
Grams to Moles of molecules
February 27, 2018 Mole Maze – Day 2 Stoichiometry
Ch. 8 – The Mole Empirical formula.
Percent Composition Empirical Formula Molecular Formula
March 16, 2018 Covalent bonds Bonding
Stoichiometry Molar mass, Percent composition, Moles, Conversions, Empirical formulas, Molecular formulas.
Percent Composition Stoichiometry February 5, 2018
Day 2: Intro Stoichiometry January 31, 2017
II. Percent composition
III. Formula Calculations
Molar Mass.
Solubility of ionic compounds
9.3 NOTES Stoichiometry Non- Mass – Mass Problems
EQUILIBRIUM – TITRATION CURVE
II. Percent composition
III. Formula Calculations (p )
Stoichiometry Greek for “measuring elements”
Bond Energies thermo December 19, 2017
Quiz and Gases Matter and energy December 18, 2017
Empirical and Molecular Formulas
Example Problems Ch
Unit 9: The Mole Molar Mass Notes.
The Mass of a Mole of an Element and a Compound
III. Formula Calculations (p )
Aim: Doing calculations using the molarity formula
III. Formula Calculations (p )
Unit 9 mathematics of chemistry
DO NOW.
Presentation transcript:

Grams to Moles of Atoms Stoichiometry February 1, 2018 Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

Do Now (4 min) February 1, 2018 Learning target: I can Calculate and understand the relationship between Atomic mass and moles through the periodic table Do Now: (Answer on your Do Now Sheet) According to the periodic table, what is the mass of Uranium? Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

Announcement Between now and February 15 (Thurs): 2 pop quizzes Stoichiometry exam: Thursday, February 15th Lab 13: Hydrates – Tuesday, February 6th Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

Video: Intro to Moles Take notes Watch, listen, and pay attention February 1, 2018 Video: Intro to Moles Watch, listen, and pay attention Take notes Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

February 1, 2018 Part A: Atomic Mass Atomic Mass: The mass (in grams) of 1 mole of an element from the periodic table. (Same as mass on periodic table) Units: grams per mol = g/mol Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

End Part A: Atomic Mass 1 minute: Solve questions 1 – 4 Na: Cu: Ne: February 1, 2018 Part A: Atomic Mass 1 minute: Solve questions 1 – 4 Na: Cu: Ne: Fr: 1 minute End Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

February 1, 2018 Part B: molecular Mass Molecular Mass: The mass (in grams) of 1 mole of a compound found by adding up the atomic masses of the elements in the compound Units: grams per mol = g/mol Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

End Part B: Molecular Mass 2 minutes: Solve questions 1 – 4 F2: H2: February 1, 2018 Part B: Molecular Mass 2 minutes: Solve questions 1 – 4 F2: H2: N2: O2: 2 minutes End Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

Part B: molecular Mass Subscript: February 1, 2018 Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

Part B: Molecular Mass 10 minutes: Solve questions 1 – 4 NaOH: February 1, 2018 Part B: Molecular Mass 10 minutes: Solve questions 1 – 4 NaOH: H3PO4: H2O: Mn2Se7: MgCl2: (NH4)2SO4: 10 minutes Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

Part C: Practice! 1. How many moles are in 15 grams of lithium? February 1, 2018 Part C: Practice! 1. How many moles are in 15 grams of lithium? Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

Part C: Practice! 2. How many grams are in 2.4 moles of sulfur? February 1, 2018 Part C: Practice! 2. How many grams are in 2.4 moles of sulfur? Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

February 1, 2018 Part C: Practice! IN PAIRS: Solve questions 3 – 8. Show your work! If you finish early, check your work with another group Then begin Part D (HW) Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table

February 1, 2018 Exit ticket (3 min) EXIT TICKET: complete on a separate sheet of paper: How many grams are in 2 moles of Gold? Learning Target: I CAN Calculate and understand the relationship between Atomic mass and moles through the periodic table