Question

Допишите реакции.
Li +S =
C+Al =
Cr(OH3) + h2so4=
Cr2SO4+kKOH=
Al(OH)3+HNO3=
Al(OH)3 + H3PO4=

Answer 1

2Li+S=Li2S
Cr2 (SO4)3+3KOH=↓Cr (OH) 3+3K2SO4
Al (OH) 3+3HNO3 = Al (NO3 ) 3+3H2O
Al (OH ) 3+H3PO4=AlPO4+3H2O