mole (mol) particles (atoms or molecules) do now: which conversion factor allows you to convert from...

MOLE (mol ) Particl es (atoms or molecul es) MOLE CONVERSIONS DO NOW : Which conversion factor allows you to convert from moles to particles? 1 mol . 6.022 x 10 23 particles Which conversion factor allows you to convert from particles to moles? 6.022 x 10 23 particles . 1 mol

Upload: marvin-price

Post on 23-Dec-2015

216 views

Category:

Documents

1 download

Report

Download

Embed Size (px):

TRANSCRIPT

MOLE(mol)

Particles(atoms or

molecules)

MOLE CONVERSIONSDO NOW:

Which conversion factor allows you to convert from moles to particles?

1 mol .6.022 x 1023 particles

Which conversion factor allows you to convert from particles to moles?

6.022 x 1023 particles .1 mol

Page 2: MOLE (mol) Particles (atoms or molecules) DO NOW: Which conversion factor allows you to convert from moles to particles? 1 mol. 6.022 x 10 23 particles

HOMEWORK

1. Read 8.4

2. #’s 19,21,23,38,40,42

Page 3: MOLE (mol) Particles (atoms or molecules) DO NOW: Which conversion factor allows you to convert from moles to particles? 1 mol. 6.022 x 10 23 particles

How many moles of are in 6.29 x 1024

Al3+ SO42–

Al2(SO4)3

aluminum sulfate aluminum sulfate

( )1 mol Al2(SO4)3

6.022 x 1023 m’c Al2(SO4)3

6.29 x 1024 m’c Al2(SO4)3

molecules of Al2(SO4)3?

Pmole

= 10.4 mol Al2(SO4)3

Page 4: MOLE (mol) Particles (atoms or molecules) DO NOW: Which conversion factor allows you to convert from moles to particles? 1 mol. 6.022 x 10 23 particles

How many molecules are in 3.15 mol of iron (III) hydroxide?Fe3+ OH1–

Fe(OH)3

3.15 mol Fe(OH)3( )6.022 x 1023 m’c Fe(OH)3

1 mol Fe(OH)3

= 1.90 x 1024

Pmole

molecules Fe(OH)3

Page 5: MOLE (mol) Particles (atoms or molecules) DO NOW: Which conversion factor allows you to convert from moles to particles? 1 mol. 6.022 x 10 23 particles

How many grams are in 5.16 mol magnesium?Mg

5.16 mol Mg ( )24.31 g Mg 1 mol Mg

= 125.4 g Mg

mole

MOLAR MASS!

1.29 mol Fe(NO3)2

What’s the mass of 1.29 mol ?

Fe2+ NO31– Fe(NO3)2

iron (II) nitrateiron (II)nitrate

( )1 mol Fe(NO3)2

179.87 g Fe(NO3)2 = 232 g Fe(NO3)2

MOLAR MASS of Fe(NO3)2

1 formula unit ofFe(NO3)2 contains... 1 iron atom 2 nitrogen atoms 6 oxygen atoms

# Element MM (g) Total (g)

1 Fe 55.85 55.85

2 N 14.01 28.02

6 O 16.00 96.00

TOTAL MOLAR MASS 179.87P

mol

Page 7: MOLE (mol) Particles (atoms or molecules) DO NOW: Which conversion factor allows you to convert from moles to particles? 1 mol. 6.022 x 10 23 particles

QUICK SUMMARY

Molar Mass vs. Atomic Mass

6.022x1023

H = _______H = _____H2O = ________H2O = _____

MgSO4 = ________MgSO4 = _____(NH4)3PO4 = _____ (NH4)3PO4 = ________

1 amu18 amu

120 amu149 amu

1.01 g18.02 g

120.39 g149.12 g

amug

Page 8: MOLE (mol) Particles (atoms or molecules) DO NOW: Which conversion factor allows you to convert from moles to particles? 1 mol. 6.022 x 10 23 particles

HNO3 (NH4)3PO4

MOLAR MASS PRACTICE…

# Element MM (g) Total (g)

1 H 1.01 1.01

1 N 14.01 14.01

3 O 16.00 48.00

TOTAL MOLAR MASS 63.02

# Element MM (g) Total (g)

3 N 14.01 42.03

12 H 1.01 12.12

1 P 30.97 30.97

4 O 16.00 64.00

TOTAL MOLAR MASS 149.12Nitric AcidAmmonium Phosphate

Page 9: MOLE (mol) Particles (atoms or molecules) DO NOW: Which conversion factor allows you to convert from moles to particles? 1 mol. 6.022 x 10 23 particles

37.5 g KNO3

How many mol are in 37.5g of ?K1+ NO3

1– KNO3

potassium nitratepotassium nitrate

( )101.11 g KNO3

1 mol KNO3 = 0.371 mol KNO3P

mole

MOLAR MASS of KNO3

1 formula unit ofKNO3 contains... 1 potassium atom 1 nitrogen atom 3 oxygen atoms

# Element MM (g) Total (g)

1 K 39.10 39.10

1 N 14.01 14.01

3 O 16.00 48.00

TOTAL MOLAR MASS 101.11

Chapter 3 - The Mole and Stoichiometry - Part 1 - The Mole ... · 1 mole = 6:02 1023 \objects" or \particles" =) 1 mol 6:02 1023 particles or 6:02 1023 particles 1 mol Entering scienti

ГИДРАВЛИЧЕСКИЕ МАСЛА MOL HYDRO · 2019. 2. 8. · ГИДРАВЛИЧЕСКИЕ МАСЛА mol mol hydro hm al СЕРИЯ mol hydro hme СЕРИЯ mol hydro hm mol

CHAPTER SUMMARIES - IB Documents BOOKS/Group 4 - Sciences/Chemistry/IBID/Chemistry...• 1 mol of any substance contains 6.02 × 1023 particles; 6.02 × 1023 mol−1 is called Avogadro’s

Determinación de la masa molar de un líquido volátildepa.fquim.unam.mx/amyd/archivero/PRESENTACION_MASA_MOLAR… · Número de Avogadro: N A = 6.022 x 1023 partículas/mol 121

Module 2 Notes - King George Secondary Science · Web viewConversion Conversion factor Moles ( ( number of particles 6.02 x 1023 particles or 1 mol . 1 mol 6.02 x 1023 particles Moles

Glossary Glossar - steinhardt.nyu.edu · atomic radius radio atómico atomic weight peso atómico attraction atracción Avogadro's number (6.022 * 10^23) número de Avogadro (6.022*10^23)

СОРИЛЫН ТЭМЦЭЭН...Авогадрогийн тогтмол: N A 23= 6.022∙10 mol−1 Хийн универсал тогтмол: R = 8.314 J mol −1 −K 1 Стандарт

Preparatory Problems of the 40th IChO · 2018. 9. 27. · Constants and Formulae Avogadro constant: N A = 6.022·10 23 mol–1 Ideal gas equation: pV = nRT Gas constant: R = 8.314

Molar Mass - Chemchem.ws/dl-1007/ch02c-molar_mass.pdf · ‣ molar mass grams amu mol atoms (& molecules) molecular scale Avogadro’s molar scale number 1 mol = 6.022 x 1023 Atomic

< > Source :- 1 2013 2.pdf · 71341 AL/2013/02/S-11A / All Rights Sri New S llabus w 11 Chemis 11 15 Oog R = 8.314 J mol—I NA = 6.022 x mol-I A 0030ee - B C - (SQ 9 - 14)

The mole (abbreviation: mol) is the amount of substance equal to 6.02 x 10 23 particles These particles can be atoms, ions, formula units,molecules, electrons,

CHAPTER 3 STOICHIOMETRY OF FORMULAS AND ...hhschemistry.weebly.com/uploads/7/7/8/5/7785572/chapter...3-4 Multiply by Avogadro’s number (1 mol CaCl 2 = 6.022 x 10 23 CaCl 2 formula

The Mole Concept Avagadro’s Number = 6.022 x 10 23

M. Böhmer, A. Mol and A. Balguid- Delivery of bioactive agents to tissue-engineered constructs using polymeric micro particles

2019 専門IIApplied Chemistry Il Department Applied Chemistry Applicant Number (Problem 3) 0 (two sheets for Problem 3) 1. 6.626 10-34 J s, 6.022 mol-I, 9.109 x Iff31kg, 2.998 x 108

The Mole Ch.8. (8-1) Mole (mol): amt. of substance – # of atoms in 12g of carbon-12 Avogadro’s constant: 6.02 x 10 23 particles / mol –Atoms, molecules

Quick Review: The Mole A very large counting number = 6.022 x 10 23 (6.022 followed by 23 zeros)

Chapter - 1 : Matter In Our Surroundings Science-9_Flowcharts.… · 1 mole of molecules 6.022 ×1023 atoms of C 6.022 ×1023 atoms of H 6.022 ×10 number of that particle 23 6.022

S TOICHIOMETRY. L ETS R EVIEW - M OLES AND P ARTICLES 1 mole = 6.022 x 10 23 particles (formula units/ molecules/atoms) Moles Particles Multiply by 6.022

CHEM*130 (F 03) REVIEW QUESTIONS FOR MIDTERM I PAGE - 1 · CHEM*130 (F 03) REVIEW QUESTIONS FOR MIDTERM I PAGE - 3 Avogadro’s number = 6.022 × 1023 atoms mol!1 301 mg 325 g ' 301

Units: grams per mole g/mol or g mol Molar Mass: mass of one mole of particles 6.02 x 10 23 particles 1 mole

Chapter 7 Chemical Quantities. The Mole SI base unit to measure the amount of a substance 1 mole of anything = 6.022 x 10 23 representative particles

2 Unidades de Medida e o Sistema Internacional · • a constante de Avogadro NA é 6.022 140 76 × 10 +23 mol -1, ... O radiano (rad) É o ângulo central que subtende um arco de

Indian National Chemistry Olympiad Theory 2009€¦ · Indian National Chemistry Olympiad Theory 2009 Fundamental Constants Avogadro constant NA = 6.022 x 1023 mol–1 Electronic

The Mole Concept Avogadro’s Number = 6.022 x 10 23

Chapter 3 – Atoms and Moles - Grygla Public · PDF fileChapter 3 – Atoms and Moles Section 1 ... 6.022 x 1023 particles (atoms or molecules) per mole + ... How many moles of silver

Web viewAtomic Mass. AM = ∑ fraction of isotopes *(mass of isotopes) Avogadro’s Number . 1 mol=6.022* 10 23 particles . Relations. 1 c m 3 =1 mL . 1 m 3 =1 dL

3 ATOMS AND MOLECULES - · PDF fileATOMS AND MOLECULES ... Mole : A group of 6.022 × 1023 particles (atoms, molecules, ions, electrons, protons, neutrons, etc.) of a substance is

La Verdad, año 19 Nº 6.022, domingo 5 de junio de 2016

X-ray Crystal Density Method to Determine the … Constant Definition of Avogadro constant NA • Number of molecules per mol • 6.022... x 10 23 mol-1 Current definition of mol AmedeoAvogadro

Periodic Properties electron configurations properties hydrogen atom1 electron to remove e - n f = ∞ E = x 6.022 x 10 23 atoms atommol = 1311 kJ mol

Chemistry Reference Tables...Avogadro’s number 6.022 10× 23 particles/mole Gas constant (R) 0.0821 L atm mole K 62.4 L mmHg mole K 8.314 L kPa mole K Standard pressure 1.00 atm

Formula Mass and the Mole Concept · Element verageA Atomic Mass (amu) Molar Mass (g/mol) Atoms/Mole C 12.01 12.01 6.022 2310 H 1.008 1.008 6.022 2310 O 16.00 16.00 6.022 2310 Na

The Mole Concept · The Mole • The mole (mol) is a unit of measure for an amount of a chemical substance. • A mole is Avogadro’s number of particles, that is 6.02 ×1023 particles

INTRODUCTION Atomic, molecular and formula weights€¦ · · 2010-01-14One mole (1 mol) of sodium ions contains 6.022 × 1023 Na+ ions One mole (1 mol) ... eg 2. How many neon