Chem 11 – Nov 13: Percent Composition & Empirical Formula

Posted on November 13, 2014 by Mrs. Dildy

Percent Composition:

Empirical Formula:

Assignment: Workbook up to 3.8 + 3.10 (we’ll cover 3.9 tomorrow)
Remember MOLE PROJECTS are due Friday/Monday

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Sci 9 – Nov 14: Resistors & Review Ohm’s Law

Posted on November 12, 2014 by Mrs. Dildy

Ohm’s law worksheet
Key

Resistors: Device used to restrict the current of an electric circuit.

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Chem 11 – Nov 14: Extension Problems

Posted on November 12, 2014 by Mrs. Dildy

Taking mole conversions one step furthers to calculate the number of atoms in a sample of compounds or molecules and using density to calculate volume of solids and liquids.

formula-for-density.gif

Assignment: Workbook 3.6

 

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Sci 9 – Nov 6: Measuring Current & Resistance

Posted on November 6, 2014 by Mrs. Dildy

TOC – Ms. Horton

Lab: Measuring Current

Resistance and Ohm’s Law

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Chem 11 – Nov 6: Quiz & Workblock

Posted on November 6, 2014 by Mrs. Dildy

TOC – Ms. Horton

Quiz on mole calculations

Workblock
-Mini Poster project (3.2 in workbook)
-Labs (Hydrates, 4 Liquids, Molar Volume)
-Workbook 3.1-3.5

Have a great LOOOONG Weekend!!

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Chem 11 – Nov 5: Molar Volume Lab

Posted on November 5, 2014 by Mrs. Dildy

The Molar Volume of a Gas

Quiz tomorrow (3.1-3.5)

How big is a mole mini poster due Friday Nov 14

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Sci 9 – Nov 5: The Story of Electricity

Posted on November 5, 2014 by Mrs. Dildy

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Sci 9 – Nov 4: Fruit Battery

Posted on November 4, 2014 by Mrs. Dildy

Fruit Battery Lab

Review circuit diagrams

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Chem 11 – Nov 4: Molar Volume

Posted on November 4, 2014 by Mrs. Dildy

Using the molar volume of a gas (22.4 L/mol) to convert between volume and moles for gases



Assignment Workbook: 3.4-3.5

Quiz Thursday 3.1-3.5 (Mole conversions)

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Chem 11 – Nov 3: Molecule-Mole Conversions

Posted on November 3, 2014 by Mrs. Dildy

Using Avogadro’s Number to calculate the number of molecules in a sample.

Assignment: Workbook 3.1 & 3.3

New marks are posted

Students who missed Friday’s lab will be able to make it up in class tomorrow (Tuesday)

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