'Fe2o3' diaporamas de présentation

Oxidation and Reduction

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Chapter 3 ~ Chemical Reactions

Chapter 3 ~ Chemical Reactions. Balancing Combustion Reactions. Write a balanced equation for the combustion of butane. Chemical Equilibrium. Solution Terms. Solvent Solute Homogeneous mixture Aqueous Electrolyte (strong / weak) Nonelectrolyte.

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Lakeland Chemical Reactions Review

Lakeland Chemical Reactions Review. Click on a question to begin. Question 1. Try Again. Try to balance the O atoms to get the correct coefficient . Try Again. Correct!. The balanced equation is: Fe 2 O 3 + 3CO ? 2Fe + 3CO 2. Next Question. Question 2. Try Again.

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Topic 1 Chemistry and Measurements

Topic 1 Chemistry and Measurements. What Is Chemistry?. Chemistry is the study of the composition, structure, and properties of matter and energy and changes that matter undergoes. Matter is anything that occupies space and has mass.

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PSC 4012

PSC 4012. Ionic Phenomena: A study of an environmental problem. PSC 4012: Nomenclature. Element: molecule of only one element. Example: Au (Gold), Ag (Silver) Diatomic molecules: molecule of one element, two atoms. Example: Cl 2 (Chlorine ), N 2 (Nitrogen)

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Measurement of Matter: The Mole

Measurement of Matter: The Mole. How do you measure matter? What are the three different ways we Can measure things? count mass volume. CONVERSIONS. A pair Equals A dozen equals 1 minute equals how many seconds? 1 hour equals how many minutes. 2 12 60 60.

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Chemical Nomenclature

Chemical Nomenclature. 1. Binary Covalent Compounds 2. Binary Ionic Compounds - Type I 3. Binary Ionic Compounds - Type II 4. Ionic Compounds & Polyatomic (Complex) Ions 5. Hydrated Ionic Compounds. Type I Binary Ionic Compounds.

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Chemical Reactions

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1) How many moles of water are in an 82.3g sample?

1) How many moles of water are in an 82.3g sample?. 82.3g water. 1mole water. =. x. 1. 18.02g water. 4.57 mole water. 2) How many grams of oxygen are in a sample of gas that has a volume of 8.61L at STP?. 32g O 2. 8.61L O 2. 1 mole O 2. x. x. =. 1. 22.4L O 2. 1 mole O 2.

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Limiting Reagents and Percent Yield

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Catalyst

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Redox equations

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Chemical Stoichiometry

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Balancing Chemical Reactions

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Chemistry Lesson 10.1

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Nomenclature and Mixtures

Nomenclature and Mixtures. Naming Compounds, Identifying Mixtures, Separation Techniques. Nomenclature. Naming Chemical Compounds Three Types:. Nomenclature. Type A: Ionic Metals with known charge + Nonmetals. Nomenclature. Type B: Ionic Metals with UNKNOWN charge + Nonmetals.

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Mineral Groups

Mineral Groups. Native vs. Compound Minerals. Native minerals: Composed of only single elements Ex. Copper, Silver and Graphite Compound minerals: Composed of a combination of single elements Ex. Quartz - SiO 2 , Calcite- CaC O 3. Mineral Groups. Silicates:

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Page 307 # 1-4

Page 307 # 1-4. Fe 2 O 3 + 2Al ? 2 Fe + Al 2 O 3. Page 307 #1. How many grams of Al are needed to completely react with 135 g of Fe203. Fe 2 O 3 + 2Al ? 2 Fe + Al 2 O 3. Page 307 # 2. How many grams of Al2O3 can form when 23.6 g Al react with excess Fe2O3. -.

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Thermodynamics

Thermodynamics. Study of the energy involved in chemical and physical changes of matter Q = m ( Cp ) ( ?T). Most q( ?H) values are kJ/ mol of substance; therefore we must take into consideration the # of kJ based upon the # moles that are reacting

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Thermit Reaction

What happened when the thermit black mixture was ignited? A great deal of sparks, flames, and smoke were produced almost as soon as the thermit was lit. Molten iron could also be seen. The reaction was quick and did not last very long.

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