Why does the egg get bigger in vinegar?
You may have noticed that the egg expanded in the initial vinegar solution when you dissolved the shell. This is because the vinegar has a higher concentration of water than the inside of the egg. To reach equilibrium, water molecules move from the vinegar into the egg through the semi-permeable membrane.
Is salt water hypertonic to an egg?
An egg’s membrane will allow small molecules like water to pass through, but not large ones like salt. The egg in the salt water shrunk. This is because the solution outside the egg is more concentrated, so the water flowed out from the dilute solution to the concentrated solution.
What does vinegar do to an egg?
If you soak an egg in vinegar the eggshell will absorb the acid and break down, or dissolve. The calcium carbonate will become carbon dioxide gas, which will go into the air. What is left is the soft tissue that lined the inside of the eggshell. It will bounce!
Was the egg larger after remaining in water or vinegar Why?
Was the egg larger after remaining in water or vinegar? The egg was larger after remaining in water because the water has the lower concentration of solute molecules than the vinegar so more water would diffuse to an area of higher concentration of solute particles.
What will have occurred if your egg gains or loses mass?
When an egg is soaked in a solution that has a higher solute concentration (the relative amount of dissolved stuff) than the solute concentration inside the egg, water moves out of the egg and into the solution (see diagram below). As a result, the egg loses mass and ends up looking deflated.
What happens when you soak an egg in milk?
The eggs soaked in milk and water were unaffected, except for some light gray speckles. I believe that the different acids in the vinegar and lemon juice reacted with the calcium carbonate in the eggshell, causing it to dissolve.