given-the-binary-acids-hf-hcl-and-hi-which-is-the-strongest-acid-and-why

Question

Given the binary acids HF, HCl, and HI, which is the strongest acid and why?

Accepted Answer

HI is the strongest because it has the largest atomic radius.

Answer

All have the same strength because they are in the same group.

Answer

HF is the strongest because it has the highest electronegativity.

Answer

HCl is the strongest because it is in the middle of the group.