Answer
$Al^{3+}$ is a Lewis acid.
Work Step by Step
- Metal cations are considered Lewis acids.
- Since they have empty orbitals, they are capable of receiving electrons, making them Lewis acids.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.