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Would your calculated percent NaNo2 by mass by larger than, smaller than or unchanged from the...

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Chemistry

Would your calculated percent NaNo2 by mass by largerthan, smaller than or unchanged from the correct value as a resultof the following mistakes? Show your reasoning or calculations whenappropriate.

A) You neglected to open the stopcock on your buretprior to the evolution of nitrogen gas.

B) Your measured temperature was erroneously recorded 5degrees C higher than actual temperature.

C) You neglected to correct for the vapor pressure ofwater in your calculations.

Answer & Explanation Solved by verified expert
3.6 Ratings (659 Votes)
A If you neglected to open the stopcock on your burette prior to the evolution of nitrogen gas your calculated percent NaNo2 by mass by smaller than correct value Nitrogen gas will tend to completely pop out when a large volume of liquid is being    See Answer
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