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E-15
Part II. Solubility of Lead Salts
Part
II A:
All reagent(s)
added
description of
reactants
observations &
description
product(s)
formed
A1
A2
A3
Part
II B:
All reagent(s)
added
description of
reactants
observations &
description
product(s)
formed (remaining)
B1
B2
B3
a.
B4
b.
B5
Part III. Effect of Temperature on Equilibrium Involving Cobalt Ions
1.
Colour of the cobalt(II) solution:
___________________________________________________
2.
Observations of the cobalt system as the temperature of the solution is changed:
a) The effect of decrease in temperature?
____________________________________________
b) The effect of increase in temperature?
____________________________________________
3.
Is this reaction reversible?
_______________________________________________________
___________________________
_____________________________
_______________
Signature of Laboratory Instructor
Name of Student
Laboratory Section
