Q.

Which equation is incorrect?

A. anion gap =(Na+ + K+) - (Cl- + HCO3-)
B. calculated serum osmolality = 2(Na + urea +glucose)
C. paO2 = pIO2 – paCO2/0.8
D. the expected CO2 in metabolic acidosis = 1.5 × HCO3- + 8
E. the expected CO2 in metabolic alkalosis =0.9× HCO3- + 9
Answer» B. calculated serum osmolality = 2(Na + urea +glucose)

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Fluids and Electrolytes

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