EssaysForStudent.com - Free Essays, Term Papers & Book Notes
Search

Chemical Reactions

By:   •  Essay  •  279 Words  •  November 16, 2009  •  1,295 Views

Page 1 of 2

Essay title: Chemical Reactions

Purpose: To understand how single displacement and double displacement theories apply to real life situations.

Procedure: See Pg. 244-245.

Observations:

Experiment Results a)sodium chloride +

silver nitrate milky/blue/white later turned gray

b)silver nitrate +

potassium iodide white/yellow(clear well) blue/green(black well)

c)iron(III) chloride +

sodium hydroxide Apple Juice Yellow

d)sodium chloride + potassium nitrate No visible change

e)sodium carbonate + calcium chloride Turned Milky

Conclusion:

Analysis

a-e) See table under Observations.

g) Evidence was shown in the experiment through the colour change in the solutions. All the solutions except Solution D reacted.

h) Errors could be caused by mixing up unlabelled breakers, overfilling the wells, and otherwise contaminating the solutions so their results were not accurate.

i) It's possible that Solution

Download as (for upgraded members)  txt (1.5 Kb)   pdf (53.1 Kb)   docx (10.5 Kb)  
Continue for 1 more page »