'Gas present' diaporamas de présentation

Chemistry 231

Chemistry 231 . Introduction and Gases . Physical Chemistry. Physics - study of the properties of matter that are shared by all substances Chemistry - the study of the properties of the substances that make up the universe and the changes that these substances undergo

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Sample Exercise 10.1 Converting Units of Pressure

Solution. Analyze: In each case we are given the pressure in one unit and asked to convert it to another unit. Our task, therefore, is to choose the appropriate conversion factors. Plan: We can use dimensional analysis to perform the desired conversions.

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Chemical Equilibrium

Chemical Equilibrium. Brown, LeMay Ch 15 AP Chemistry Monta Vista High School. 15.1: Chemical Equilibrium. Occurs when opposing reactions are proceeding at the same rate Forward rate = reverse rate of reaction Ex: Vapor pressure: rate of vaporization = rate of condensation

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Gases

Gases. Chapter 14. Review from Chapter 13. Pressure Describing gases : To describe a gas fully, you need to state the 4 measurable quantities: 1. Volume 3. Temperature 2. # of molecules 4. Pressure Definition: The force per unit of area on a surface Equation:.

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Gas Mixtures--Partial Pressure

Gas Mixtures--Partial Pressure. So far: pure gases Many gases are actually mixtures of two or more gases: air: O 2 , N 2 , H 2 O, etc How do mixtures of gases behave? . Gas Mixtures--Partial Pressure. P= 6 psi. P= 8 psi. P= 9 psi. O 2 (g). N 2 (g). CO 2 (g). P.

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Periodic Table

Periodic Table. Evan Luton Web Elements. Uranium. Atomic symbol is U Atomic number is 92 Atomic mass is 238.02 Half life of Uranium-238 is 4.47 billion years Uranium gives interesting yellow and green colors and fluorescence effects when included to glass. Neon.

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