Particles and Reactions Flashcards
Name 2 the two main chemical
ACIDS & ALKALI
What is a indicator
A indicator is something that shows the pH of something or whether it is acid or alkali
Name two types of indicators
Blue and Red litmus paper
Universal indicator
Name a strong acid and alkali
Hydrochloric acid
Sodium alkali
What does the pH chart look like include colors
Red to Blue/Purple
What is pH scale middle value
pH 7 neutral green
What is neutralization
Neutralization is the process in which you make something neutral.
How do you neutralize something
You can add a strong acid and alkali or dilute something
What is an antacid
Something that prevents alkali in your stomach becoming too strong so it dilutes it
What does dilute mean
Dilute is the process in which you make something not as strong
What is a base
A base is a substance that react with acids to neutralize them
Is an alkali a soluble base
Yes
An alkali is a chemical compound what is it used for
to neutralize acids