Category Archives: Chemistry 11

Chem 11 – Nov 26: Lab-Types of Chemical Reactions

8 Station lab today – Easy lab report (no purpose, observations or conclusion) Only word and formula equations for each reaction. Formula equations must be balanced and include states (g,l,s,aq) Lab: Types of Chemecal Reactions(1) Quiz tomorrow! -Balancing and types … Continue reading

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Chem 11 – Nov 25: Energy of Reactions

Endothermic and Exothermic reactions, Enthalpy (H), Energy curve for reaction progress Assignment: Workbook up to 4.8

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Chem 11 – Nov 24: Reaction Types

Notes in workbook pg 4.4 – If you missed class use the text book pg 114-116 to complete the chart. Assignment: Up to 4.5 Quiz Thursday Nov 27 (Balancing and Reaction Types)

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Chem 11 – Nov 21: Balancing Equations

Midterms back today! Class average was 76% – Well done! I will have updated marks for you on Monday including replacing unit tests with the midterm score if it improves your grade. New unit: Chemical Reactions and Stoichiometry Booklet Here … Continue reading

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Chem 11 – Nov 20: Midterm

Midterms will be returned tomorrow, new marks on Monday.  

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Chem 11 – Nov 19: Review Day!

Midterm tomorrow!! Happy studying!

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Chem 11 – Nov 18: Dilution Calculations

Dilutions = The number of moles stays the same in when a solution is diluted by adding more solvent. Therefore n=cV becomes:   Assignment: Finish workbook (3.12-end) MIDTERM Thursday Nov 20

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Chem 11 – Nov 17: Molar Concentration

Molar Concentration = Molarity = [   ]  : The amount of Moles of the solute per Litre of solution. Units: mol/L or M Assignment: Up to 3.11 in workbook Unit 3 Test/Midterm – Thursday Nov 21  

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Chem 11 – Nov 14: Molecular Formula

Molecular Formula: Actual ratio of atoms in a compound N = Molar Mass of actual compound / Empirical Mass N = Whole number multiplier Assignment 3.9 (Molecular Formula) Reminders: Mole Project – Due now! Molar Volume Lab – Due Thursday … Continue reading

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Chem 11 – Nov 13: Percent Composition & Empirical Formula

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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