Mole Conversions If we have a pile of salt, how many moles are in it?

Slides:

Advertisements

Similar presentations

STOY-KEE-AHM-EH-TREE. It‘s the study of amounts of substances that are involved in reactions.

Advertisements

HIGHER GRADE CHEMISTRY CALCULATIONS Molar Volume. The molar volume is the volume occupied by one mole of a gas. Worked example 1. In an experiment the.

Chemical Quantities Imagine you had the following: 7g of lithium 12g of diamonds 28g of aluminium 80g of bromine 197g of gold Which one do you have the.

If your given is in moles: Determine the molar ratio to change from moles of your original substance to moles of the desired substance If you want your.

Chemistry Notes Empirical & Molecular Formulas. Empirical Formula The empirical formula gives you the lowest, whole number ratio of elements in the compound.

The Mole Chapter 9 What is a mole? A mole of a substance is the amount of that substance which contains 6 x particles of that substance.

IIIIIIIV Unit 5 – The Mole I. Molar Conversions. Molar Conversions n Molar Mass is a conversion factor to convert mass of any element or compound to moles.

Matter Unit.  A unit created to describe atoms because the gram and kilogram are too large to use to define an atom.  1amu = 1.66 x g  g.

IIIIIIIV Ch. & 7 – The Mole I. Molar Conversions.

3.2 Introducing the Mole: The Central Unit of Chemistry

Counting Atoms Chapter 9. MOLE?? Moles of Particles In one mole of a substance, there are 6 x particles.

Using the MOLE. Percentage composition Percentage composition is the mass of individual elements in a compound expressed as a percentage of the mass of.

Measuring Matter Measure amounts of something with three different methods— by count, by mass, and by volume.

Moles to Grams If you are given moles but the answer must be in grams, you have a mole to mass problem. Calculate moles just like mole to mole calculations.

Moley, Moley, Guacamole!!! - Chris Eiffler. Formulas Grams to moles # Grams x 1 mol = # of moles Molar Mass (grams) Moles to grams # moles x Molar mass.

Moles of Compounds. A properly written compound shows the ratio of atoms in the compound. For example, sodium carbonate (Na 2 CO 3 ) shows that for every.

The Mole A. What is the Mole? ► A counting number (like a dozen) ► Avogadro’s number (N A ) ► 1 mol = 6.02  items A large amount!!!!

Moles of Compounds. A properly written compound shows the ratio of atoms in the compound. For example, sodium carbonate (Na 2 CO 3 ) shows that for every.

The Mole & Stoichiometry!

Matter Unit.  A unit created to describe atoms because the gram and kilogram are too large to use to define an atom.  1amu = 1.66 x g  g.

Section 3 Moles of Compounds Objectives: Recognize the mole relationship shown by chemical formula Calculate the molar mass of a compound Calculate the.

Mole Quantity Conversions Grams  Moles  Atoms. First, fold your paper in half like this. Not this.

It’s really not that bad.  mol - the quantity of a given substance that contains as many molecules or formula units as the number of atoms in exactly.

Stoichiometry Notes. Equations to MEMORIZE 1 mol = (molar mass) g – Get it from the atomic mass. Add it up if you have a molecule. (O=15.999, so O 2 =31.998)

Solutions and Concentrations Notes Page 5. SOLUTIONS A homogenous mixture of two or more substances.

UNIT 6: CHEMICAL QUANTITIES Chapter 10: Mole and Volume Relationships.

Moles and Avogadro’s Number Molar mass, Molecular weight.

Molarity moles of solute Liters of solution Unit for molarity mole mol LiterL = M.

Avogadro’s and the Mole. Moles a mole is the number of carbon atoms in exactly 12g of carbon. a mole is a unit of measurement, just like grams…

UNIT 5A Chapter 10: Chemical Quantities Molar Mass ABClark-Grubb.

RR: How many ways can you count to 100?. Do you know how to count? In chemistry, the unit that helps us count is the mole (mol). The mole represents

The Mole: The SI(metric) unit to measure the amount of a substance.

Aim: How to do Mass to Mass Calculations. Mass to Mass Calculations.

 2/5/14 Mole Conversions  EQ: How can I use balanced equations to convert from grams to grams?  Balance the following equation and answer the corresponding.

Stoichiometry Grams – Moles Grams – Grams. What is Stoichiometry? Chemists are often responsible for designing a chemical reaction and analyzing the products.

Start when the bell rings

Molar Mass and Moles.

Starter 1/4 Identify the type of reaction and then write the balanced chemical equation for the reaction described below “aluminum oxide is heated”

Why is amu/atom = g/mole

Molar Mass and Molar Volume

Mathematics in Chemistry

Remembering Scientific Notation…..

Unit 2: Atomic Theory & Structure

Section 3.1 The Mole and Molar Mass

Moles to Grams Calculations

Molar Conversions Review

Measure amounts of something with three different methods—

Quick ‘cheat sheet’ If given A to find B

Unit 2: Atomic Theory & Structure

Avogadro’s Law.

Mole Quantity Conversions

Molar Conversions (p.80-85, )

Mole Quantity Conversions

% Formula Mass and % Composition

The Mole Avogadro’s Number.

The Mole & Mole-Particle Conversions

Measure amounts of something with three different methods—

Unit 2: Atomic Theory & Structure

Unit 8 Stoichiometry.

Chemical Composition.

Add to U7-3 Warm-Ups Ca3(PO4)2 1 mol 3 mol Ca 2 mol P 8 mol O

Clicker #1 How many cars can we make? A) 3 B) 4 C) 6 D) 12 E) 16.

Notes Ch. 10.3a Calculating Percent Composition

UNIT 5A Chapter 10: Chemical Quantities Molar Mass

Presentation transcript:

Mole Conversions If we have a pile of salt, how many moles are in it?

1 mole = molar mass in grams (g) You have 0.81 mole of oxygen (O). What is the mass of this amount of oxygen? 0.81 mol 16.00 g 12.96 grams 13 grams x = 1 mol

1 mole = molar mass in grams (g) You have 1.56 moles of xenon (Xe). How much does this weigh in grams? 1.56 mol 131.29 g 204.81 grams 205 grams x = 1 mol

1 mole = molar mass in grams (g) You have 237.8 grams of aluminum. How many moles of aluminum do you have? 237.8 g 1 mol 8.81394 mol 8.814 mol x = 26.98 g

1 mole = molar mass in grams (g) You have 0.355 grams of carbon. How many moles of carbon do you have? 0.355 g 1 mol 0.02956 mol 0.0296 mol x = 12.01 g