'K2cro4' diaporamas de présentation

The Mole

The Mole. Chapter 11: The Mole ____ 11.1 Measuring Matter ____ 11.2 Mass and the Mole ____ 11.3 Moles of Compounds ____ 11.4 Empirical Formulas and Molecular Mass ____ 11.5 The Formula for a Hydrate . 11.1 Measuring Matter Counting Particles

1.04k views • 72 slides

Chapter 10 Chemical Quantities

Chapter 10 Chemical Quantities. Measuring Matter. How much? How many? Chemistry is a quantitative science. How do you measure matter? You can measure the amount of something by count, by mass and by volume. Some units used for measuring indicate a specific number of items. (a pair, a dozen)

464 views • 29 slides

Redox!

Redox!. My favorite reaction. 2Na (s) + Cl 2(g) ->2NaCl (s) electron is transferred This is called oxidation-reduction or redox. Redox. Involves most rxns for energy production photosynthesis, combustion, breakdown of sugars, fats, proteins. Oxidation States.

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Qualitative Analysis

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Chemical Reactions

Chemical Reactions. Potassium metal reacts with chlorine gas Zn metal reacts with aqueous copper(II) sulfate Aqueous silver nitrate reacts with aqueous potassium chromate Mercury(II) oxide reacts when heated Hexane reacts with oxygen.

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