Hydrogen Flashcards
1
Q
What is a catalyst
A
It is a chemical that helps speed up a chemical reaction without being used up itself
2
Q
Give two examples of a catalyst
A
Platinum
Iron
3
Q
What is an enzyme?
A
An enzyme is a soluble protein that helps speed up the chemical reactions in cells
4
Q
Name 2 chemical reactions that have enzymes involved
A
DNA replication
Digestion
5
Q
Give a word equation for hydrogen
A
Magnesium+Hydrochloric Acid->Magnesium chloride+hydrogen
6
Q
What happens with your lightened splint
A
You will hear a squeaky pop
7
Q
Name the chemicals used in the test for hydrogen
A
Hydrochloric acid and magnesium
