Write down the formula for ammonia solution.

What does the $\mathrm{pH}$ value $9$ tell you about the solution?

What does the $\mathrm{pH}$ value $4$ tell you about the solution?

What does the $\mathrm{pH}$ value $7$ tell you about the solution?

What does the $\mathrm{pH}$ value $1$ tell you about the solution?

What does the $\mathrm{pH}$ value $10$ tell you about the solution?

What does the $\mathrm{pH}$ value $3$ tell you about the solution?