- #1
name_ask17
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Homework Statement
The estimated average concentration of carbon monoxide in air in the United States in 1991 was 6.0 ppm. Calculate the number of CO molecules in 1.0 L of this air at a pressure of 601 torr and a temperature of 20.°C.
Homework Equations
pv=nrt
The Attempt at a Solution
I tried this and using pv=nrtpressure was converted to torr
volume was 1
r was taken as 8.31
temp was converted into K
and then...
n was solved for, and muktiplied by avagadro's number
Am i missing something? am i supposed to include the ppm?
i am so confused.
please help.