Chemical Reactions Quiz Flashcards
(10 cards)
1
Q
What are Acids and alkalis?
A
They are special solutions that are chemical opposites to each other.
2
Q
What is a feature of an Acid?
A
It is sour.
3
Q
What is a feature of an alkali?
A
An alkali feels soapy.
4
Q
What does corrosive mean?
A
Corrosive means means thesolution can burn your skin.
5
Q
Acids and alkalis can be.
A
Concentrated and dilute.
6
Q
What do you use if you want to know if something is acidic or alkaline?
A
You need to use an indicator.
7
Q
What is an example of an indicator?
A
Litmus paper is an example of an indicator.
8
Q
What is a pH scale used for?
A
To measure how acidic or alkaline something is.
9
Q
What does hydrochloric acid produce?
A
Metal chlorides.
10
Q
What does sulfuric acid produce?
A
Metal sulfates.
