Chemical Reactions Purpose: To understand how single displacement and look-alike displacement theories apply to real life situations. Procedure: adapt to Pg. 244-245. Observations: Experiment Results a)sodium chloride + silver nitrate milky/blue/ sandstorm later turned gray b)silver nitrate + potassium iodide snow-covered/yellow(clear well) blue/green(black well) c)iron(III) chloride + sodium hydroxide Apple Juice jaundiced d)sodium chloride + potassium nitrate No visible wobble e)sodium change + calcium chloride Turned Milky Conclusion: Analysis a-e) follow table under Observations.
g) Evidence was shown in the expe riment with the strain change in the solutions. All the solutions except answer D reacted. h) Errors could be caused by mixing up unlabelled breakers, overfilling the wells, and other contaminating the solutions so their results were not accurate. i) Its possible that base D reacted to such a small magnitude, that it was not visible. Ther...If you emergency to take a leak a full essay, order it on our website: OrderEssay.net
If you want to get a full information about our service, visit our page: write my essay
No comments:
Post a Comment