Which is NOT needed to START a wildfire. 1. Wind
2. dry debris
3. oxygen
4. unattended campfire

I'm trying to see if I'm correct, I think it's Dry Debris.

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?