20.2 the pH scale and strong acids Flashcards Preview

Fckn Chemistry Module 5 > 20.2 the pH scale and strong acids > Flashcards

Flashcards in 20.2 the pH scale and strong acids Deck (6):
1

What is used to measure pH?

pH meters

2

What does a low [H+] mean?

A high pH

3

What does a high [H+] mean?

A low pH

4

What is pH= to

-log10[H+]

5

Why is pH used instead of [H+]?

Values are lower numbers and more manageable

6

To how many decimal places do you show pH?

2