Question

A human body contains 6 liters of blood. the hemoglobin content of blood is about 15.5g/100 ml of blood. the approximate hemoglobin molecular weight is 64,500g/mol. how many moles of hemoglobin are present

Answer 1

15,5g ---- 100ml
Xg ------- 6000 ml
X = 930g

64,5g ----- 1 mol
930g ----- X
X = 930/64,5 = 14,42 moles of hemoglobin

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