1. Rates Of Reaction Flashcards
1
Q
What is a chemical reaction
A
When substances react together to form a new substance
2
Q
What are some signs of a chemical reaction
A
*Bubbles of Gas
*Colour Change
*Solid Appears (precipitate)
*Energy Change
*Temperature Change
3
Q
What is the gas test for Carbon Dioxide
A
Lime water turns cloudy
4
Q
What is the gas test of oxygen
A
Relights a glowing splint
5
Q
What is the gas test of Hydrogen
A
Burns with a pop
6
Q
How do you collect an INSOLUBLE gas
A
Water bath
7
Q
What is concentration measured in
A
mol l-1
8
Q
What is a catalyst
A
A substance used to speed up reactions without being used up
9
Q
As the reaction proceeds the volume of gas will
A
Increase
10
Q
How do you collect a soluble gas
A
Syringe
