Chap 1 - Experimental Design Flashcards

1
Q

SI unit for volume of liquids

A

Cubic meter < m3 >

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2
Q

Beaker approximate volume

A

100cm3 or s50 cm3

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3
Q

Beaker uses

A

Boil liquid

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4
Q

Beaker and Conical flask measured in what unit

A

Ml

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5
Q

Conical flask approximate volume

A

250cm3 or 100cm3

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6
Q

Measuring cylinder accuracy

A

Nearest 0.05 cm3

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7
Q

Measuring cylinder uses

A

Measure volume of liquid

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8
Q

Burette accuracy

A

Nearest 0.05cm3

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9
Q

Burette uses

A

Measure or dispense liquid or gas

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10
Q

Bulb pipette uses

A

Measure and transport accurate or fix set of volume / liquid

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11
Q

Bulb pipette accuracy

A

exactly 20.0, 25.0, 50.0cm3

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12
Q

Gas syringe uses

A

Measure volume of gas

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13
Q

Gas syringe accuracy

A

Nearest 1cm3

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14
Q

Temperature SI unit

A

Kevin ( K )

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15
Q

What is temperature measured by

A

Thermometer

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16
Q

Thermometer measurement unit

A

Degree Celsius (โ„ƒ )

17
Q

Thermometer accuracy

A

nearest 0.5 โ„ƒ

18
Q

How to covert Degree Celsius in Kevin

A

Kelvin = Degree Celsius + 273

19
Q

SI unit for time

A

Minute

20
Q

SI unit for mass

A

Kilogram ( kg )

20
Q

Equipment to measure time

A

Stopwatch

20
Q

Stopwatch accuracy

A

Nearest second

21
Q

Equipment to measure mass

A

Electronic balance and triple balance

22
Q

Eletronic balance and triple balance accuracy

A

Nearest 0.001g and nearest 0.1g

23
Q

Method of collecting gas depends on

A

Solubility and Density

24
Q

Solubility

A

How soluble gas is in water

25
Q

Density

A

How dense gas compare to air

26
Q

Downward delivery

A

Gas more dense than air

27
Q

Upward delivery

A

Gas less dense than air

28
Q

Displacement of water

A

Slightly soluble / insoluble gas