Measurement and Experimental Techniques Flashcards
1
Q
Time
A
Equipment: Stopwatch
SI unit: s
2
Q
Temperature
A
Equipment: Thermometer
SI unit: K
3
Q
Mass
A
Equipment: Electronic Balance
SI unit: kg
4
Q
Volume of gas
A
Equipment: Gas syringe
SI unit: m^3
5
Q
For accurate measurements (23.5)
A
Burette
6
Q
For accurate measurements of multiples of 5 (25.0, 20.0)
A
Pipette
7
Q
For approximate volume measurements
A
Measuring Cylinder
8
Q
What are the gases insoluble in water?
A
Oxygen, Carbon dioxide and Hydrogen
9
Q
To collect gases insoluble in water
A
Displacement of water
10
Q
To collect gases more dense than air
A
Downward delivery
11
Q
What are the gases that are less dense than air?
A
Ammonia and Hydrogen
12
Q
To collect gases that are less dense than air.
A
Upward delivery
