To Freeze Water in an Instant
By Unknown - February 27, 2018
When you see a magic show, where the Magician tricks a water freeze with his hand in an instant, some of us must have thought it was magic. Or it could be, there are among us think that the magician has used the help of spirits.
"We will be stunned by the results, but we do not want to learn how the initial process. That's what's called amazing "
I. A simple trick with the help of some equipment, one of which is a freezer
The Five Amazing Tricks
II. Chemistry
The following simple scientific explanations:
1. Hydration process reaction (addition of water) that occurs in Sodium Acetate is an exothermic reaction, meaning a reaction that frees heat from the system (solution) to the environment. This is what causes the ice that is formed somewhat warm even though the solution has just cooled in the refrigerator.
2. The solid form of sodium acetate "absorbs" three water molecules to form a new compound called Sodium Acetate Trihydrate.
Here's the chemical formula:
NaC2H3O2 (s) + 3H2O (l) ---> NaC2H3O2-3 H2O (s) + heat
The trick is as follows:
Preparation :
1. Prepare Sodium Acetate, often called Sodium Acetate
(can be bought in chemical store, its chemical formula: NaC2H3O2)
, water, and pans.
2. Boil water until almost boiling, add sodium acetate, stirring until dissolved.
3. If it is soluble, put water into the glass. Make sure the precipitate of Sodium Acetate is filtered perfectly
4. Insert the glass containing the solution into the refrigerator (not in the freezer
Special effects to be achieved:
You are able to make water in the bottle in a short time to freeze into ice [more...]
III. Other creative tricks:
5 CRAZY WATER TRICKS
Making instant snow in seconds
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