The circulation of blood in human body supplies O2 and releases CO2. The concentration of O2 and CO2 is variable but on an average, 100 ml blood contains 0.02 g of O2 and 0.08 g of CO2. The volume of O2 and CO2 at 1 atm at body temperature 370C, assuming 10 L blood in human body, is
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a
2 L, 4 L
b
1.5 L, 4.5 L
c
1.59 L, 4.62 L
d
3.82 L, 4.62 L
answer is C.
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Detailed Solution
∴ 100 ml blood has 0.02 g O2 g and 0.08 g CO2∴ 10,000 ml blood has 2 g O2 g and 8 g CO2Using PV = nRTfor O2 1 × VO2 = 232 × 0.0821 × 310 ⇒ VO2 = 1.59 Litre for CO2, 1 × VCO2 =844× 0.0821 × 310 ⇒ VCO2 = 4.62 Litre
The circulation of blood in human body supplies O2 and releases CO2. The concentration of O2 and CO2 is variable but on an average, 100 ml blood contains 0.02 g of O2 and 0.08 g of CO2. The volume of O2 and CO2 at 1 atm at body temperature 370C, assuming 10 L blood in human body, is