what-is-the-weakest-acid-from-the-following-why-h2se-ash3-h2tea-ash3-is-the-weak

Question

What is the weakest acid from the following? Why?$$H_{2}Se$$, AsH_{3}, $$H_{2}Te$$

Accepted Answer

AsH_{3} is the weakest acid because it has the least polar H—X bond.

Answer

$$H_{2}Se is $$the weakest acid because Se has the most polar H—X bond.

Answer

$$H_{2}Te is $$the weakest acid because Te has the largest size.

What is the weakest acid from the following? Why?H2Se, AsH3, H2Te