Answer:
it take many long time but i dont know accurate time
34%
Explanation:
Answer: 13.6
D.
The general form of an equilibrium constant expression is
In the equilibrium
HNO₂ ⇌ H⁺ + NO₂⁻
The products are H⁺ and NO₂⁻, and the reactant is HNO₂.
∴