What is conjugate acid of [Al(H20)5OH]^2+ Chemistry What is conjugate acid of [Al(H20)5OH]^2+ a. [Al(H20)5]^3+ b.[Al(H20)5H3O]^4+ c.[Al(H20)6]^3+ d. H3O+ Answer: c Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+