Temperature:
|
Substances
|
Temperature
|
Time Effervescent Tablet Dissolved
|
|
Ice Cold Water
|
4oC
|
35 minutes at 10% left.
|
|
Very Hot Water
|
66oC
|
8:20 minutes
|
Presence of a catalyst:
|
Chemical
|
Fastest Reaction
|
What Happened With the Solution Mixed
|
|
KI
|
Fastest
|
Foam poured out of tube and was yellow.
|
|
CuCl2
|
Second Fastest
|
Foam formed a little bit and was light blue.
|
|
NaCl
|
Did not react
|
Was pink
|
Surface Area:
|
Solution
|
Fastest Reaction
|
What Happened With the Solution Mixed
|
|
Lumpy Sodium Carbonate
|
Second Fastest
|
Powder is not so hard, sticky and does not dissolve.
|
|
Grounded up Sodium Carbonate
|
Fastest
|
Powder is hard, sticky and does not dissolve.
|
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