'Magnesium oxide' presentation slideshows

Ch 3. Elements, Compounds and Chemical Reactions

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KS3 Chemistry

KS3 Chemistry. 9F Patterns of Reactivity. Contents. 9F Patterns of Reactivity. Metals and water. Metals and oxygen. Metals and acid. Reactivity series and displacement. Summary activities. Metals and water.

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KS4 Chemistry

KS4 Chemistry. Useful Metals. Contents. Useful Metals. Introducing metal extraction. Iron. Copper. Aluminium. Summary activities. Obtaining metals from ores. Most metals do not occur naturally (native). They have to be extracted from metal-containing rocks (ores). .

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Fundamentals K: Oxidation and Reduction

Fundamentals K: Oxidation and Reduction. To date, we have look at 2 specific types of chemical reaction: Acid-Base Reactions Precipitation Reactions There is one more reaction type we need to consider: Oxidation-Reduction or Redox Reactions. Oxidation-Reduction Reactions.

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The Case of Phlogiston and the Dephlogisticated Air

The Case of Phlogiston and the Dephlogisticated Air. James Ladyman University of Bristol. Outline. A brief introduction to phlogiston Phlogiston in philosophy of science: 2.1 Classic views of phlogiston

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Chemistry Calculations

Chemistry Calculations. Learning Intentions. How can we work out the formula mass of a chemical? What is a mole? How can we use formula mass and moles to work out grams of a chemical?. Part 1: Formula Mass. Each element has a Mass Number e.g. Na = 23, O = 16. Task:

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Chemical Reactions: An Introduction Chapter 6

Chemical Reactions: An Introduction Chapter 6. Chemical Reactions. Reactions involve chemical changes in matter resulting in new substances Reactions involve rearrangement and exchange of atoms to produce new molecules Elements are not transmuted during a reaction. Reactants ? Products.

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Types of Chemical Reactions

Types of Chemical Reactions. Writing Chemical Reactions. Types of Reactions. Many chemical reactions have defining characteristics which allow them to be classified as to type. Types of Chemical Reactions. The five types of chemical reactions in this unit are: Combination (Synthesis)

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LECTURE 7.1

LECTURE 7.1. LECTURE OUTLINE. Weekly Deadlines Bonding and the Periodic Table. LESSON 07: BONDING AND THE PERIODIC TABLE. Ionic Bonding Covalent Bonding Metallic Bonding van der Waals Bonding Hydrogen Bonding. PRIMARY AND SECONDARY BONDS.

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Arsenic Immobilization by Calcium Arsenate Formation

Arsenic Immobilization by Calcium Arsenate Formation. Paper by James V. Bothe , JR and Paul W.Brown Present by Bo-Chou, Lin Professor : J.F.Gaillard February 24 , 2000. Introduction. * Arsenic is of environmental concern due to its toxic properties ,

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PERCENTAGE CALCULATIONS % = ( portion / total ) 100

PERCENTAGE CALCULATIONS % = ( portion / total ) 100. What is the percent of salt in a saltwater solution if 246.99 g of sodium chloride was added to 4.00 L of pure DI water? How much palladium is present in a 59.00 g sample of white gold (composition 90% Au & 10% Pd)?.

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Year 12 What you should know already

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Ionic, Covalent, and Metallic bonding

Ionic, Covalent, and Metallic bonding. How Elements Bond. 2. Bond Formation. The positive sodium ion and the negative chloride ion are strongly attracted to each other. . This attraction, which holds the ions close together, is a type of chemical bond called an ionic bond . .

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Double Cheeseburgers and Stoichiometry

Double Cheeseburgers and Stoichiometry. 1 Double Cheeseburger needs 1 bun, 2 patties, 2 slices of cheese, 4 strips of bacon For 5 Double Cheeseburgers how many units of each ingredient do I need? Fill in the final column below with how many complete burgers I can make:. Objectives.

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Magnesium Burning

Magnesium Burning. Magnesium metal burns in air producing intense light. Demonstration. The reaction was initiated in a flame The reaction produced intense light The magnesium reacted with the oxygen and nitrogen in the atmosphere to form solid products. Purpose.

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Thermochemical Practice Problems

Section 11.1 and 11.2 Due Friday, Feb 13. Thermochemical Practice Problems. When 435 J of heat is added to 3.4 grams of olive oil at 21 o C, the temperature increases to 85 o C. What is the specific heat of olive oil? Answer: 1.9 J / g o C.

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Magnesium Lab 2

Magnesium Lab 2. Quantitative: weight before and after burning. Theory/ Justification. Magnesium plus Oxygen -> Magnesium Oxide Mg + O -> MgO MgO should weigh 40/24ths as much as Mg (almost double). One Possible Procedure (write yours as you go).

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Chapter 10 Chemical Calculations

Chapter 10 Chemical Calculations. REVISION. (a) Write the balanced equation for the reaction between sulphur and oxygen to form sulphur dioxide. In one process, 4.0g of sulphur was burnt in 48.0dm 3 of oxygen measured at r.t.p. (b) What is the limiting reactant in this reaction?

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Empirical formula of magnesium oxide

Empirical formula of magnesium oxide. Background The empirical formula of a compound is the simplest value of the ratio of atoms of each element in the compound. In this experiment you will determine the empirical formula of magnesium oxide. Equipment required Balance Crucible and lid Bunsen

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Empirical formula of magnesium oxide

Empirical formula of magnesium oxide. Background The empirical formula of a compound is the simplest value of the ratio of atoms of each element in the compound. In this experiment you will determine the empirical formula of magnesium oxide. Equipment required Balance Crucible and lid Bunsen

252 views • 4 slides