Acids and Bases Flashcards
1
Q
What does the pH scale go from?
A
0-14
2
Q
What is the pH scale?
A
How acidic or alkaline the solution is
3
Q
What would the solution be called if the pH is lower?
A
More Acidic
4
Q
What would the solution be called if the pH is higher?
A
Alkaline
5
Q
What pH would a neutral substance be?
A
7
6
Q
What would you use to measure the pH of the solution?
A
An indicator dye or a pH probe
7
Q
Using a universal indicator what colour would an acid go?
A
Red
8
Q
Using a universal indicator what colour would an alkaline go?
A
Purple
9
Q
What do acids and bases do?
A
Neutralise each other
10
Q
What is a base?
A
A solution with a pH greater than 7 that dissolves in water
11
Q
What is the word equation for when an acid and a base react with each other?
A
acid + base = salt + water
