Uncetrainty in apparatus Flashcards

1
Q

Uncertainty of a burette

A

±0.05cm³

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2
Q

Uncertainty of a titre

A

±0.1cm³

because you take two readings for a titre, so its 0.05 multiplied by 2

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3
Q

Uncertainty of a 2dp balance

A

±0.02g

take two readings when using a balance

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4
Q

Uncertainty of a 3dp balance

A

±0.002g

take two readings when using a balance

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5
Q

Percentage Error equation =

A

(Uncertainty in equiptment)÷(the reading)×100%

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