Homework Help: chemistry

Posted by Erin 12 on Friday, November 2, 2012 at 11:14am.

What is the partial pressure of CO2 (torr)in exhaled breathe at 37 degree C. if the partial pressure of O2 is 116 (torr) and that of Nitrogen is 569 (torr). Assume atmospheric pressure is 1 atm. kindly help me with this problem

chemistry - DrBob222, Friday, November 2, 2012 at 10:08pm
pN2 + pO2 + pCO2 = Ptotal = 760 torr.
Substitute and solve for pCO2.

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