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-   -   30 grams of H3PO4 (https://www.askmehelpdesk.com/showthread.php?t=432733)

  • Jan 7, 2010, 04:02 PM
    bianca16
    30 grams of H3PO4
    I need help finding the moles in 30 grams of H3po4
  • Jan 7, 2010, 11:02 PM
    Unknown008

    1 mole of phosphoric acid has a mass equal to its relative mass, in grams, or (1+1+1+31+16+16+16+16) = 98 g.

    Use proportions to find the number of moles in 30 g.

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