the following reaction is at equilibrium at a pressure of 1 atm, in a closed container.
NaOH(s) + CO2(g) ⇌ NaHCO3(s); ΔHrxn < 0
Which, if any, of the following actions will decrease the concentration of CO2 gas present at equilibrium?
A. Lowering the temperature.
B. Adding more solid NaOH.
C. Increasing the volume of the container.
D. Adding N2 gas to double the pressure.