When pO2 = 4*p50 of myoglobin, the fractional saturation (Y O2) is about?

Question

Question

When pO₂ = 4*p₅₀ of myoglobin, the fractional saturation (Y O₂) is about?

science chemistry

Answer 1

Answer #1

Formula: Y_O2 = pO2/K_D + pO2

Here, K_D = p50

According to the given data, p50 = pO2/4

Therefore, Y_O2 = pO2/(pO2/4 + pO2)

i.e. Y_O2 = 0.8

Answer 2

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