
Mole, Molar Mass and Mass Problems
Authored by Peter Whitley
Chemistry
12th Grade
Used 2+ times

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18 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Hur många mol finns det i 36 g vatten (H₂O)?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Hur många mol finns det i 88 g koldioxid (CO₂)?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Vad är molmassan av kalciumkarbonat (CaCO₃)?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Vad är molekylmassan av ammoniak (NH₃)?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Hur många mol finns det i 25 g natriumhydroxid (NaOH)?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Hur många mol finns det i 50 g etanol (C₂H₆O)?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Hur många molekyler finns det i 0,25 mol syre (O₂)?
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