Is aluminium hyroxide an alkali? Share with your friends Share 0 Vartika Jain answered this Dear Student, No, Al(OH)3 is amphoteric as it reacts with both acids as well as bases. Al(OH)3 + 3HCl → AlCl3 + 3H2OAl(OH)3 + NaOH → NaAlO2 + 2H2O 1 View Full Answer Diya Boby answered this Please find this answer 0