Topic #8: Chemical Analysis Flashcards
1
Q
What is a pure substance?
A
A substance of just one element type
2
Q
What is a formation?
A
A compound created specifically for a useful purpose
3
Q
How do you identify the 4 main gases?
A
Hydrogen: Lights with squeaky-pop
Oxygen: Glowing splint relights
Chlorine: Damp litmus paper goes white
Carbon Dioxide: Cloudy lime water
4
Q
What is produced when a carbonate reacts with a dilute acid?
A
Carbon Dioxide