Rates Of Reaction P2 Flashcards
1
Q
What is this practical equation
A
Mg +hydrochloric acid ->mg chloride +hydrogen(g)
2
Q
What is the method of this practical
A
- using a measuring cylinder, place 50cm3 of hydrochloric acid into conical flask
- attach the conical flask to a bung and delivery tube
- now place delivery tube into container filled with water
- then place upside-down measuring cylinder also filled with water over delivery tube
- add 3 cm strip of mg into hydrochloric acid and start stopwatch
- every 10 sec measure volume of gas
- repeat with different amounts of hydrochloric acid