English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
所有分類

Plz tell me the result of the following fomulars

Sulphuric acid+Potassium carbonate=??
Sulphuric acid+Aluminium oxide=??
Sulphuric acid+Sodium carbonate=??
Sulphuric acid+Calium oxide=??
there may be some spelling mistakes

2006-11-30 23:44:10 · 1 個解答 · 發問者 Kin Fan 2 in 科學 化學

1 個解答

The equations are :

Sulphuric acid+Potassium carbonate=??
H2SO4 + K2CO3 → K2SO4 + H2O + CO2

Sulphuric acid+Aluminium oxide=??
3H2SO4 + Al2O3 → Al2(SO4)3 + 3H2O

Sulphuric acid+Sodium carbonate=??
H2SO4 + Na2CO3 → Na2SO4 + H2O + CO2

Sulphuric acid+Calium oxide=??
H2SO4 + CaO → CaSO4 + H2O

2006-12-01 12:23:10 補充:
A formula is used to represent a chemical, e.g. the formula of sodium chloride is NaCl.An equation is used to represent a reaction, e.g. C O2 → CO2 represents the reaction of carbon of oxygen giving carbon dioxide.I think you are asking equations (not formulas) in your question.

2006-12-01 07:16:27 · answer #1 · answered by Uncle Michael 7 · 0 0

fedest.com, questions and answers