Chap 1: Experimental Chemistry Flashcards
What measures time?
Digital Stopwatch & Analogue stopwatch
Accuracy of a digital stopwatch
0.01s
Convert 1 Kelvin to degree Celsius
-273 degree Celsius
What measures length
metre ruler and measuring tape
1m can be converted to________
10dm, 100cm, 1000mm
1 tonne is _____kg
1000kg
what measures mass
electronic balance & beam balance
what measures volume
pipette, volumetric flask, measuring cylinder, burette
1m^3 is _________cm^3
1 000 000cm^3
pipette measurement
fixed volumes of 10.0cm^3 or 25.0cm^3
volumetric flask measurement
fixed volumes larger than 100cm^3 or 250cm^3
measuring cylinder measurement
range of volumes to the nearest 0.5cm^3
burette measurement
range of volumes to nearest 0.05cm^3
Parallax error occurs when ____________
eye is not position directly at the meniscus
what measures volume of gases
gas syringe(up to 100cm^3)