The standard equilibrium potentials of evolving AsH3 from arsenic acid, arsenious acid and element arsenic are thermodynamically calculated as 0.144V, 0.005V, -0.238V respectively.

• 据热力学参数，计算得到砷酸、亚砷酸、单质砷析出砷化氢的标准平衡电势值分别为0.；144V，0