'Haber process' diaporamas de présentation

All you need to know about Additional Science

All you need to know about Additional Science. Chapters in this unit. 1. Structures and bonding 2. Structures and properties 3. How much? 4. Rates of reaction 5. Energy and reactions 6. Electrolysis 7. Acids, alkalis and salts. 1.1 Atomic structure. 1.1 Atomic structure.

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The Food Industry

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The Industrial Manufacture of Chemical Compounds

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Changing Materials

Changing Materials. Contents. Useful Products from Oil Useful Products from Metal Ores Useful Products from Rocks Useful Products from Air Representing Reactions Quantitative Chemistry Changes to the Earth and Atmosphere The Rock Record. Useful Products From Oil. What is crude oil?

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Legumes

Legumes. Outline. Legume family: plant characteristics nitrogen cycle and nitrogen fixation. Haber process lentils: oldest crop beans and peas. Two domestication centers for beans soybeans. Trypsin inhibitor, tofu, soy sauce, rancidity

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Applications of Chemical Principles

Applications of Chemical Principles. Get a board, marker, wipey thing. Group 1 metals are obtained commercially from:. Transmutation Polymerization Electrolysis Fractional distillation. Which oxide will react with carbon to produce a free metal?. MgO Li 2 O ZnO Na 2 O.

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The Haber Process

The Haber Process. Noadswood Science, 2013. The Haber Process. To be able to describe the Haber Process. B. A. Reversible Reactions. Many reactions, such as burning fuel, are irreversible - they go to completion and cannot be reversed easily

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MOLE RATIOS IN CHEMICAL EQUATIONS

MOLE RATIOS IN CHEMICAL EQUATIONS. STOICHIOMETRY the study of the quantitative relationships that exist in chemical formulas and reactions. Particle Relationships in a Balanced Chemical Equation. The Haber Process N 2(g) + 3H 2(g) ? 2NH 3(g)

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COMETARY AIRBURSTS AND ATMOSPHERIC CHEMISTRY

COMETARY AIRBURSTS AND ATMOSPHERIC CHEMISTRY. Adrian L. Melott (1), Brian C. Thomas (2), Gisela Dreschhoff (1), and Carey K. Johnson (3) 1Department of Physics and Astronomy, University of Kansas 2Department of Physics and Astronomy, Washburn University

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FERTILIZERS

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Haber Process

Haber Process. Making of ammonia from its elements. Uses of Ammonia. Fertilisers , fibers, plastics, nitric acid (explosives), household cleaners, detergents. N 2 and H 2. Ammonia. Chemical monitoring. Equilibrium. To produce ammonia:

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Ammonia & Fertilizers

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The Nitrogen Cycle

Grace, Moose, and Kelsey. The Nitrogen Cycle. Nitrogen Fixation by Bacteria on Plant Roots, Lightning, or the Haber Process. N2 gas in the atmosphere is not available for use by most organisms

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Applications of Equilibrium Constants

Applications of Equilibrium Constants. Example. For the reaction below 2A + 3B ? 2C A 1.5L container is initially charged with 2.3 mole of A and 3.0 mole of B. At equilibrium, .75 mole of A is present. Calculate the value of the equilibrium constant. Example.

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Haber Process

Haber Process. Fritz Haber. The Haber Process is used to make ammonia, NH 3 :. 3 H 2 (g) + N 2 (g) ? 2 NH 3 (g) + heat. Ammonia ranks in the top five of all chemicals in terms of total mass produced. It is used to make fertilizer and explosives (e.g.- TNT) . .

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ii. Group properties C. Group 14 (4a)

Most important elements on earth: carbon and silicon Allotrope: molecular form of an element that exists in two or more different forms in the same physical state. Examples for carbon: diamonds, graphite, and buckminsterfullerene.

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