срочнооо Al(OH)3+NaOh=Al(OH)3+HCl=Al2O3+HCl=Al2O3+NaOh=

Question

срочнооо

Al(OH)3+NaOh=
Al(OH)3+HCl=

Al2O3+HCl=
Al2O3+NaOh=

Answer 1

Al(OH)3+NaOh=Na[Al(OH)4]

Al(OH)3+HCl=AlCl3 + 3H2O

Al2O3+HCl=2AlCl3 + 3H2O
Al2O3+NaOh=2NaAlO2 и H2O

Answer 2

первое)Al(OH)3+NaOh=Na[Al(OH)4]

второеAl(OH)3+HCl=AlCl3 + 3H2O

третье
Al2O3+NaOh=2NaAlO2 и H2O