Chemia w gimnazjum zeszyt ćwiczeń 2 : Str. 23 zad. 22:
Uzupełnij równania reakcji.
A) .......CaO + ......HNO3=................+.................
B)........MgO + ......HCL=..............+...................
C).........Fe2O3 + ........H2SO4=.................+...................
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a. CaO + 2 HNO₃ ⇒ Ca(NO₃)₂ + H₂O
b. MgO + 2 HCl ⇒ MgCl₂ + H₂O
c. Fe₂O₃ + 3 H₂SO₄ ⇒ Fe₂(SO₄)₃ + 3 H₂O
a) CaO + 2HNO3 ---> Ca(NO3)2 + H2O
b) MgO + 2HCl ---> MgCl2 + H2O
c) Fe2O3 + 3H2SO4 --> Fe2(SO4)3 +3H2O