Answer:
The new concentration of CO₂ dissolved is 0.0085 M
Explanation:
Applying the equation below;
[tex]n = \frac{PV}{K}[/tex]
[tex]K= \frac{P_1}{n_1} = \frac{P_2}{n_2}[/tex]
where;
P₁ is the initial pressure = 4 x 10⁻⁴ atm
P₂ is the final pressure = 0.25 atm
n₁ is the initial concentration = 1.36 x 10⁻⁵ M
n₂ is the final concentration = ?
n₂ = (n₁*P₂)/(P₁)
n₂ = (1.36 x 10⁻⁵ X 0.25)/(4 x 10⁻⁴)
n₂ = 0.0085 M
Therefore, the new concentration of CO₂ dissolved is 0.0085 M