Search for tag: "chem 101"

Ion Charges

Screen Capture - 2017 May 16 01:13:51

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Double Replacement

Double displacement reaction practice…

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Calculate Molecular Formula

How to find the molecular mass given…

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Redox Chemistry

How to know if the reaction is redox or not.…

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Conversion Factors

FInding each element's mass in a compound…

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pH and pOH Part 2

Finding pH. Question: When does pH increase or…

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Solving for a Reactant Using a Chemical Equation

How to find mass, using the molar map. Question:…

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Writing & Balancing Chemical Equations from their Description

How to write and balance chemical equations.

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How to calculate pH

How to calculate pH. Question: Aleks problem

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Catalyzed Reaction

Catalysts and exothermic reactions. What…

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Dilution Part 2

DIlution problem, finding…

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Dilution Part 1

DIlution problem, finding…

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Molarity Part 2

Finding molarity by converting units. Question:…

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Molarity Part 1

Finding molarity given that it is equal to…

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Temperature Conversion

Temperature conversion. Question: How to convert…

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Q=mc(delta)T Part II

How to calculate the heat capacity and also heat…

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Heat Capacity and Energy Calculation

Practice problems with given and missing…

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Q=mc(delta)T Part III

How to calculate the heat of fusion and…

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Periodic Table (Groups, Periods, Symbols)

Atomic number, protons, columns, rows.…

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Periodic Trends

How size decreases in the table. How energy…

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Physical and Chemical Properties

This video discusses physical and chemical…

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Molecules Geometry

Polar molecules. Lewis structure. Finding the…

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Ideal Gas Law

Ideal gas law formula. Finding T. Question: What…

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Gay-Lussac's Law (Example Problem)

Using Gay Lussac's Law. Given temp 1,…

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Counting Atoms by the Gram

How the molar map works, converting grams to…

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Dalton's Law of Partial Pressure

Dalton's Law relating to pressure. how it…

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Mixture of Gases

Finding partial pressures from the percentages a…

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Boyle's Law Example Problem

How boyle's law works and how it is applied…

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Avogadro's Law

Relationship between volume and moles. Formula…

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Calculate Molecular Formula for Compounds

Molecular formula and empirical formula given…

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