Question

air is made up of mostly O2, N2 and CO2. if the total pressure of the air is 765 mmhg and P(n2)= 600 mmHg and P(CO2)=38 mmHg then what is the partial pressure of the O2 ?

Answer 1

127

Step-by-step explanation:

Add the partial pressures up and then subtract the total from the added up thingy to get the pp of O2