f.3 CHEM word equation(20點)

2008-05-27 8:11 am
20點,
我想要曬以下既word equation:

zinc+ hydrochloric acid

iron(Ⅲ)oxide + sulphuric acid
sodium oxide + sulphuric acid
magnesium oxide + sulphuric acid
copper(Ⅱ) oxide + sulphuric acid

iron(Ⅲ)oxide + hydrochloric acid
sodium oxide + hydrochloric acid
magnesium oxide + hydrochloric acid
copper(Ⅱ) oxide + hydrochloric acid

iron(Ⅲ) carbonate+ sulphuric acid
sodium carbonate + sulphuric acid
magnesium carbonate + sulphuric acid
copper(Ⅱ) carbonate + sulphuric acid

iron(Ⅲ) carbonate+ hydrochloric acid
sodium carbonate+ hydrochloric acid
magnesium carbonate+ hydrochloric acid
copper(Ⅱ) carbonate+ hydrochloric acid

e.g
2K + 2HCl ---> 2KCl + H2
我要呢隻方法
更新1:

how about zinc oxide+ hydrochloris acid, zinc carbonate+ sulphuric acid, zinc carbonate+ hydrochloric acid thank you very much

回答 (1)

2008-05-27 8:52 am
✔ 最佳答案
They are called [chemical equations], but not [word equations].

zinc+ hydrochloric acid
Zn + 2HCl → ZnCl2 + H2

iron(Ⅲ)oxide + sulphuric acid
Fe2O3 + 3H2SO4 → Fe2(SO4)3 + 3H2O
sodium oxide + sulphuric acid
Na2O + H2SO4 → Na2SO4 + H2O
magnesium oxide + sulphuric acid
MgO + H2SO4 → MgSO4 + H2O
copper(Ⅱ) oxide + sulphuric acid
CuO + H2SO4 → CuSO4 + H2O

iron(Ⅲ)oxide + hydrochloric acid
Fe2O3 + 6HCl → 2FeCl3 + 3H2O
sodium oxide + hydrochloric acid
Na2O + 2HCl → 2NaCl + H2O
magnesium oxide + hydrochloric acid
MgO + 2HCl → MgCl2 + H2O
copper(Ⅱ) oxide + hydrochloric acid
CuO + 2HCl → CuCl2 + H2O

iron(Ⅲ) carbonate+ sulphuric acid
Fe2(CO3)3 + 3H2SO4 → Fe2(SO4)3 + 3H2O + 3CO2
sodium carbonate + sulphuric acid
Na2CO3+ H2SO4 → Na­2SO4 + H2O + CO2
magnesium carbonate + sulphuric acid
MgCO3+ H2SO4 → MgSO4 + H2O + CO2
copper(Ⅱ) carbonate + sulphuric acid
CuCO3+ H2SO4 → CuSO4 + H2O + CO2

iron(Ⅲ) carbonate+ hydrochloric acid
Fe2(CO3)3 + 6HCl → 2FeCl3 + 3H2O + 3CO2
sodium carbonate+ hydrochloric acid
Na2CO3 + 2HCl → 2NaCl + H2O + CO2
magnesium carbonate+ hydrochloric acid
MgCO3 + 2HCl → MgCl2 + H2O + CO2
copper(Ⅱ) carbonate+ hydrochloric acid
CuCO3 + 2HCl → CuCl2 + H2O + CO2


收錄日期: 2021-04-23 23:08:14
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