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April 16, 2014

Homework Help: Chemistry

Posted by Jena on Friday, October 19, 2012 at 10:08pm.

Performing the same experiment described on your lab manual, a student used a 0.358 g sample of Alka-Seltzer and the mass of CO2 was found to be 0.102 g. Based on this result, answer the following questions:

Determine the mass of NaHCO3 that produced the CO2 in the experiment.
0.195

Determine the % mass of NaHCO3 in the sample.


Determine the mass of NaHCO3 in the tablet assuming the mass of the tablet is 3.50 g.
How do i do the second and third questions?

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