Easy
The following reaction is known to occur in the body $CO_2 + H_2O \rightleftharpoons H_2CO_3 \rightleftharpoons H^{+} + HCO_3^-$. If $CO_2$ escapes from the system:
- A$pH$ will decrease
- BHydrogen ion concentration will decrease
- C$H_2CO_3$ concentration will be unaltered
- DThe forward reaction will be promoted
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