Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
7 Cards in this Set
- Front
- Back
|
Neutralisation |
When an acid reacts with alkali forming salt and water |
|
|
Acid |
Has a pH less than 7 |
|
|
Alkali |
Has a pH greater than 7 |
|
|
Neutral |
Has a pH of 7 |
|
|
pH |
A measure of how acidic or alkaline a solution is. |
|
|
Indicator |
Changes colour with pH |
|
|
Litmus paper |
Paper that turns red in acids and blue in alkalis |
