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Posted by on Sunday, July 29, 2012 at 11:37pm.

If you add 8g of benzoic acid to 92g of an ointment base, what is final concentration (w/w) the product? _______________

  • chemistry - , Monday, July 30, 2012 at 12:30am

    8/(92+8) = 8/100 = 8%w/w.

  • chemistry - , Wednesday, November 19, 2014 at 2:02pm

    ?????

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