An acid is a substance that forms a solution with a pH value of less than 7 whereas an alkaline substance has a PH level higher than 7. These are some of the things that we covered on substances. Think you know your acids and...
Questions: 5 | Attempts: 10212 | Last updated: Jan 21, 2021
PH paper is put in a solution, which turns red. What is this?
Take This Important Acid, Base, and Salt Test if you are looking for a way to test out just how much you know about them. For you to pass this quiz, you will need to have some knowledge when it comes to formulas of different acid...
Questions: 20 | Attempts: 9002 | Last updated: Aug 17, 2020
Which of the following pH values corresponds to that of a basic solution?