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Posted by on Saturday, February 11, 2012 at 6:03am.

5. How many grams of KNO3 will be required to prepare 800 mL of 1.40 M KNO3?

  • chemistry - , Saturday, February 11, 2012 at 2:51pm

    How many moles KNO3 will you need? That is M x L = moles KNO3.
    Then moles KNO3 = grams KNO3/molar mass KNO3.

  • chemistry - , Wednesday, April 10, 2013 at 2:30pm

    113.2

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