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May 27, 2015

Homework Help: general chemistry

Posted by Rosie on Sunday, October 17, 2010 at 11:21am.

A student needs to determine by titration with NaOH the precise %KHP in an unknown sample that is thought to contain approximately 50%KHP. Approximately what mass of sample should the student use in order to use about 20mL of 0.1005 M NaOH to reach the endpoint of the titration?

please help me.

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