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ALEKS: Finding molar mass from chemical formulae
From Julie Laub
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Balance redox reactions using the oxidation number method. Two examples provided to balance electrons, atoms hence the overall redox reaction.
Balance Redox Reactions
From Julie Laub
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By looking at a change in oxidation number from reactant to product, determine if a species is reduced (gains electrons) or oxidized (loses electrons). Instagram:…
Determine if Gain or Lose Electrons and Half…
From Julie Laub
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How to label redox reactions with: reduction, oxidation, reducing agent and oxidizing agent. Examples and explanations provided.
Labeling Redox Reactions
From Julie Laub
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Several examples how to determine oxidation numbers for individual elements and atoms in compounds or ions.
Determine Oxidation Numbers Practice
From Julie Laub
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***NOTE*** There is one extra zero in my written answers - please do not panic :)
ALEKS: Using the Avogadro number
From Julie Laub
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The rules of writing oxidation numbers for atoms. Instagram: Lean.Think Website: LeanThink.org
Oxidation Number Rules
From Julie Laub
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A Redox Overview of definition, application and nomenclature (naming).
Redox Overview
From Julie Laub
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Examples and explanations for synthesis (combination), decomposition, combustion, single replacement and double replacement (metathesis) reactions.
5 Types of Chemical Reactions
From Julie Laub
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Balancing chemical reactions by writing down atoms and by inspection. Basic examples and combustion example. Review of counting atoms with a molar coefficient,…
Balancing Chemical Reactions
From Julie Laub
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ALEKS: Identifying oxidized and reduced reactants…
From Julie Laub
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Evidences of a chemical reaction, i.e. color change, gas evolved, light emitted, etc.
Evidence of a Chemical Reaction
From Julie Laub
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How to read a chemical equation (word equation) and how to write a skeleton equation. Instagram: Lean.Think Website: LeanThink.org
How to Read Chemical Equations
From Julie Laub
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Reactants, products, yield sign, conservation of mass, counting atoms, molar coefficients and basic overview of interpreting equations for atoms/moles.
Chemical Equation Overview
From Julie Laub
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ALEKS: Balancing chemical equations with…
From Julie Laub
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