Chemistry

11th

grade

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Gravimetric analysis

11
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7 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    If your clumsy lab partner spilled some of your precipitate during the filtering process, how would that affect your calculated molar mass?

    molar mass would be too low

    molar mass would be too high

    molar mass would be unaffected

    there would be less filtrate collected

  • 2. Multiple Choice
    30 seconds
    1 pt

    If a student forgot to cover their experiment with parafilm over the weekend before they filtered their product, how would that affect the calculated molar mass?

    molar mass would be too low

    molar mass would be too high

    molar mass would be unaffected

    molar mass would certainly double

  • 3. Multiple Choice
    30 seconds
    1 pt

    What would happen to the calculated molar mass if some precipitate seeped through the filter paper?

    molar mass would be too high

    molar mass would be too low

    There would be no effect on the molar mass

    The mass of the precipitate collected would decrease

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