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Hydrate

Hydrates Lab

Subject: 
Chemistry
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Chemistry
Matter
Evaporating dish
Laboratory glassware
Gauze
Copper
Hydrate
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chemistry hydrates lab

Pre-Lab Title: Hydrates Lab Purpose: This investigation should aid in the understanding of the composition of hydrates and simple decomposition reactions. The purpose is to determine the percent of water in a hydrate. Materials: 1. Evaporating dish 5. Iron Ring 8. Crucible tongs 2. Wire gauze 6. Microspatula 9. Bunsen burner 3. Laboratory balance 7. Safety glasses 10. Ring stand 4. Copper (II) sulfate hydrate Procedure: 1. Prepare the set up shown in figure. 2. Heat the dish with the hottest part of the flames for 3 minutes. 3. Leave the evaporation dish on the gauze and let it cool for 3 minutes.

Robbert Goddard

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US History
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Chemistry
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Chemical formulas
Chemical nomenclature
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Hydrate
Ion
Scantron
Polyatomic ion

The Unit 7 Test Review The test will consist of 25 multiple choice questions. Scantron answer documents will be used. You will need a #2 pencil and a calculator. A periodic table will be provided. In order to be successful with this test you need to know your diatomics and polyatomic ions. Be sure you can write formulas and balance ionic charges. Please study your notes, quizzes, and practice worksheets. Be sure to complete the WebAssign. Name a hydrate Write the formula for a hydrate Calculate the percent by mass of water in a hydrate using a given formula Calculate the percent by mass of water in a hydrate using lab data Determine the formula of a hydrate using lab data (similar to the hydrate lab) Differentiate between basic state of matter symbols: (s), (l), (g), (aq)
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