Acid Chemistry Example 4

Follow the full solution, then compare it with the other examples linked below.

easy

What particle does an acid donate in solution, and how does that affect the hydrogen-ion concentration of the solution?

1
An acid donates $\text{H}^+$ ions in solution.
2
Donating $\text{H}^+$ increases the hydrogen-ion concentration of the solution, making it more acidic.

Answer

An acid donates

\text{H}^+

ions, increasing the hydrogen-ion concentration.

The defining feature of an acid in the Brønsted-Lowry sense is proton donation. More

\text{H}^+

in water means a lower pH and more acidic behavior.

About Acid

A substance that donates $\text{H}^+$ ions (protons) when dissolved in water, increasing the hydrogen ion concentration and lowering the pH below 7.

According to the Arrhenius definition, what makes a substance an acid? Give two examples.

Distinguish between a strong acid and a weak acid. Give an example of each.

Name three common strong acids.