Ever see the contents of the egg without breaking?
Through the following experiment where you can see how to view the content without breaking eggs .. how easy ..egg naked let's get started:
Tools and materials:
1. eggs
2. glass
3. citric acid or vinegar
Procedure:
1. Fill glass with water until half full.
2. Add 2 tablespoons of citric acid and stir until dissolved
3. Enter a quail egg into a glass and let some time
4. This experiment can also use the vinegar solution eat
Oooo .. What happened ..Outer skin to peel eggs and turn into white.
Let's find out yes ...
Egg shell is made of a substance called calcium. This substance will change when mixed with citric acid. The result is carbon dioxide gas. That is why you see no bubbles in the glass. Gas is more and more. Because it is lighter than water, gas moves upward, lifting egg.
Change starts from the outermost egg. That is why the skin with brown spots off first. As a result, the egg into the net. If the egg continues to be soaked, then the skin will come off. well now you try to soak the egg task longer what will happen.
Note:
to facilitate a mixture of citric acid can be replaced with regular eating vinegar.
