12. (7.87) It requires 12.2 mL of 0.100 M NaOH to neutralize 10.0 mL of an unknown H2SO4 solution. Calculate the initial H2SO4 concentration.

12. Metabolic acidosis caused by fixed acids is present when the anion gap is greater than A. 9 mEq/L B. 14 mEq/L C. 20 mEq/L D. 25 mEq/L

Nitric oxide is broken down very quickly after its release. Why?

Plasma contains more sodium than chloride. How can this be if individual ions of sodium and chloride exactly balance each other out, and plasma is electrically neutral?