Chap 1 - Experimental Design Flashcards by not._.funni Lol

Q

SI unit for volume of liquids

A

Cubic meter < m3 >

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Q

Beaker approximate volume

A

100cm3 or s50 cm3

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Q

Beaker uses

A

Boil liquid

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Q

Beaker and Conical flask measured in what unit

A

Ml

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Q

Conical flask approximate volume

A

250cm3 or 100cm3

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Q

Measuring cylinder accuracy

A

Nearest 0.05 cm3

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Q

Measuring cylinder uses

A

Measure volume of liquid

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Q

Burette accuracy

A

Nearest 0.05cm3

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Q

Burette uses

A

Measure or dispense liquid or gas

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Q

Bulb pipette uses

A

Measure and transport accurate or fix set of volume / liquid

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Q

Bulb pipette accuracy

A

exactly 20.0, 25.0, 50.0cm3

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Q

Gas syringe uses

A

Measure volume of gas

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Q

Gas syringe accuracy

A

Nearest 1cm3

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Q

Temperature SI unit

A

Kevin ( K )

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Q

What is temperature measured by

A

Thermometer

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Q

Thermometer measurement unit

A

Degree Celsius (℃ )

Q

Thermometer accuracy

A

nearest 0.5 ℃

Q

How to covert Degree Celsius in Kevin

A

Kelvin = Degree Celsius + 273

Q

SI unit for time

A

Minute

Q

SI unit for mass

A

Kilogram ( kg )

Q

Equipment to measure time

A

Stopwatch

Q

Stopwatch accuracy

A

Nearest second

Q

Equipment to measure mass

A

Electronic balance and triple balance

Q

Eletronic balance and triple balance accuracy

A

Nearest 0.001g and nearest 0.1g

Method of collecting gas depends on

Solubility and Density

Solubility

How soluble gas is in water

Density

How dense gas compare to air

Downward delivery

Gas more dense than air

Upward delivery

Gas less dense than air

Displacement of water

Slightly soluble / insoluble gas