'Potassium nitrate' diaporamas de présentation

Electrochemistry

Electrochemistry. Chapter 12. Electrochemistry. Section 1. What happens when zinc is added to hydrochloric acid?. What happens when zinc is added to hydrochloric acid? Zn + 2HCl ? ZnCl 2 + H 2 What was the test for hydrogen gas?. What happens when zinc is added to hydrochloric acid?

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Sources and Forms of Fertilizer

Sources and Forms of Fertilizer. Sources and Forms of Fertilizer. FERTILIZERS. Fertilizer is any material of natural or synthetic origin added to the soil to supply one or more plant nutrients. CLASSIFICATION OF FERTILIZERS. Fertilizer. Sources and Forms of Fertilizer.

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Directions: For each of the following: Classify the type of reaction

Directions: For each of the following: Classify the type of reaction Finish the word equation to the right of the arrow Write and balance the chemical equation. 1. aluminum + oxygen ?. 1. a. synthesis b. Aluminum + oxygen ? aluminum oxide c. 4 Al + 3 O 2 ? 2 Al 2 O 3.

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BALLISTICS

BALLISTICS. Firearms and Cartridges. Terms. Ballistics: the study of bullets and firearms Firearms: a weapon capable of firing a projectile using a confined explosive. History. Gunpowder was invented by the Chinese more than 1,000 years ago

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Entry Task: March 13-14 th Block 2

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7.3 Exothermic and Endothermic Reactions

7.3 Exothermic and Endothermic Reactions. Review Stuff from 7.1. Chemical reactions involve the breaking of chemical bonds in the reactants and the formation of chemical bonds in the products . Reactants are on the left side Products are on the right side. Law? What law?.

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Aims

Aims. To increase awareness of chemical formula and structure. To establish a concrete knowledge of ionic and covalent bonding. To make students aware of the impact of electronegativity on bonding. To explore shapes of molecules and intermolecular forces.

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Potassium

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Four Ancient Chinese Inventions

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COMPOST

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Solar Millennium

Solar Millennium. Online November 2008 Andasol 1 Provides over 50 megawatt per month Provides electricity for over 50,000 homes Can operate 24 hours a day Andasol 2 came online March 2009 Andasol 3 is under construction

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Types of Chemical Reactions: Single and Double Displacement

Types of Chemical Reactions: Single and Double Displacement. Single Displacement reactions. Single displacement reactions: are chemical changes that involve an element and a compound as reactants One element displaces or replaces another element from a compound.

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Valley Dental Center, LLC

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SMOKE BOMB

SMOKE BOMB. Materials . Potassium nitrate Sugar (sucrose or table sugar) Chemicals Used to Color Flames. Red - strontium salts Orange - calcium chloride Yellow - sodium nitrate Green - barium salts, such as barium nitrate. Apparatus. Hotplate Satay Stick Aluminum foil Lighter Mould

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Precipitation Reactions

Precipitation Reactions. Graphic: Wikimedia Commons User Tubifex. Double Replacement Reactions. The ions of two compounds exchange places in an aqueous solution to form two new compounds. AX + BY ? AY + BX. One of the compounds formed is usually a

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Answers to FLAME Test Lab Qs ( pg 87-88)

Answers to FLAME Test Lab Qs ( pg 87-88). Compounds with sodium turned orange. Compounds with potassium turned lavender. Compounds with copper turned green. Compounds with strontium turned red. 1. What patterns do you notice in the groupings? Provide 3 examples.

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PS 7 Questions

PS 7 Questions. Determine the most important IM Forces HCl CH 2 Cl 2 C 2 F 4 CaCl 2 PF 5. PS 7 Questions. Which would have higher surface tension? NH 3 or CH 2 O? Which would have a lower boiling point? AlCl 3 or NaCl ?. PS 8 Questions.

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