Acid dissolves the Calcium in the shell.
Dilution of acid does not change its chemical properties, so the acid itself is not weaker. However, dilution can reduce the concentration of the acid in a solution, making it less corrosive or less likely to cause harm upon contact.
Vinegar is acidic, and the calcium carbonate in the eggshell reacts with the acid in the vinegar to form carbon dioxide gas. This reaction breaks down the eggshell, making it weaker and eventually causing it to dissolve.
When a metal is in contact with an acid for a period of time, the metal may undergo corrosion as it reacts with the acid to form metal ions and hydrogen gas. This can cause the metal to become weaker, develop pits or rough areas on its surface, and eventually lead to degradation of the metal structure.
When an egg is placed in acetic acid, the acid will start to break down the calcium carbonate in the eggshell. As a result, the eggshell will dissolve, leaving behind the inner membrane of the egg. This process is a demonstration of a chemical reaction between the acid and the calcium carbonate in the eggshell.
* You disintegrate an eggshell by leaving it in Acetic Acid (VINEGAR), take out when disintegrated. hope this helped :O
HBr is a strong acid. Ethanoic acid (acetic acid) is a weak acid. So ethanoic acid is weaker.
When nitric acid is added to eggshell, a chemical reaction occurs where the calcium carbonate in the eggshell is dissolved by the acid. This reaction produces carbon dioxide gas, water, and calcium nitrate. The eggshell will dissolve, leaving behind a liquid containing dissolved calcium nitrate.
strong enough to melt an eggshell
Equilibrium favors the weaker acid over the stronger acid in a chemical reaction because the weaker acid is more likely to donate a proton and shift the reaction towards the formation of products. This is because the weaker acid has a stronger tendency to lose a proton compared to the stronger acid, leading to a higher concentration of the weaker acid in the equilibrium mixture.
HCO3 (bicarbonate) is weaker than HNO3 (nitric acid). Bicarbonate is a weak acid, while nitric acid is a strong acid. This means that nitric acid completely ionizes in water, while bicarbonate only partially ionizes.
A weaker acid
Vinegar is an acid that reacts with the calcium carbonate in the eggshell, causing it to break down and dissolve. This process creates bubbles of carbon dioxide gas, which weakens the structure of the eggshell and makes it soft.