Asked by j

Which substance will most likely ionize when it is dissolved in water?
HBr
CaBr2
MgCl2
KCl

All Answers 1

Answered by GPT-5 mini AI
HBr.

Reason: HBr is a strong acid (a molecular compound) that ionizes completely in water to form H+ and Br−. (The other choices are already ionic salts and simply dissociate rather than "ionize.")