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Essay's paper info
| Topic: |
Science
|
| Number of pages / Number of words: |
4 / 950 |
Essay's paper body
Compare the copper formed to a sample of copper wire.
Dispose of the solids and the liquids formed in the experiment as your teacher directs. Empty the water from the hot water bath. Clean all equipment used. Remember to wash your hands before you leave the laboratory.
Results:
Data Table 1
Reactants Products Observations of Products
Precipitate (Solid) Supernate(Liquid)
Copper(II) nitrate
(blue solution)
+
Sodium hydroxide
(colorless solution)
Copper(II) hydroxide
+
Water
None Visible Opaque, vivid aqua coloration/Very thick, almost gel like...
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Mixture cooled a bit
Copper(II)
hydroxide
+
(heat)
Copper(II) oxide
+
Water
Brownish-Black substance forming at bottom of test tube Transparent, clear, quite pure looking
Copper(II) oxide
+
Hydrochloric acid
Copper(II) chloride
+
Water
Liquid is semi- opaque. Brownish ?C Black in color...
Essay fragment
General points of the essay
copper
Copper firm
A strange Manuscript found in a copper cylinder
"The Singapore identity was formed during the formative and momentous years of the island's participation between 1963 and 1965." Discuss.
Copper Domes
Copper and Zinc Composition Percentages in Pennies
How Mountains Are Formed
How the Federal Government is Formed
Percent Mass of Copper in a Penny
How are autobiographical memories formed
% Copper In An Ore
Chemical Reactions of Copper compounds
copper synthesis experiment
Purification Of Mined Copper
Solids, Liquids, and Gases
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