H2so4 выберите те вещества, которые взаимодействуют с h2so4, составьте уравнение реакции: mg, zn, al,ag, cao, fe2o3, naoh, hcl, na2co3, caso4
ulchik4572
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19.07.2019 22:20
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2
H2SO4+Zn=ZnSO4+H2
3H2SO4+2Al=Al2(SO4)3+3H2
H2SO4+Ag=реакция не идет
H2SO4+CaO=CaSO4+H2O
3H2SO4+Fe2O3=Fe2(SO4)3+3H2O
H2SO4+2NaOH=Na2SO4+2H2O
H2SO4+HCl=реакция не идет
H2SO4+Na2CO3=Na2SO4+H2CO3
H2SO4+CaSO4=реакция не идет