McqMate
| Q. |
Chemical composition, which is TRUE? |
| A. | pH is the negative natural logarithm of [H+] |
| B. | pH 5 to pH 6 involves tenfold increase in [H+] |
| C. | pH remains 7.4 +/- 0.05 in ECF, stabilised by buffer |
| D. | H2O and CO2 H2CO3 H+ and HCO3-, adding H+ shifts the equilibrium to the right, while adding ??? shifts it to the left |
| E. | the Donnan effect does not contribute significantly to the balance of electrolyte between intra and extra vascular compartment |
| Answer» C. pH remains 7.4 +/- 0.05 in ECF, stabilised by buffer | |
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