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March 12, 2010, 03:44:08 PM *
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Author Topic: mass to mass calculation and yield change  (Read 573 times)
pkeenan10
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« on: March 10, 2008, 05:54:28 PM »
i have to calculate a mass to mass calculation of how copper changes. at first it was 3.09 grams but then when i did the theortetic it was 3.08. what could any errors be? and what could have gone wrong? please help
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spock
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« Reply #1 on: March 10, 2008, 06:03:05 PM »
I don't understand your question.  How was the copper changing?  Are you doing a percent yield problem where 3.09 was you experimental value and 3.08 is your accepted value?

We'll need more details to be able to help you.
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