example of reaction

2008-10-19 11:53 pm
1) Give example of reaction between acid and metals in our daily life
2) Give example of reaction between acid and building materials in our daily
life

回答 (1)

2008-10-20 2:38 am
✔ 最佳答案
1) Vinegar reacts with iron pan to form solution of iron(II) and hydrogen gas.
2H^+(aq) + Fe(s) --> H2(g) + Fe^2+(aq)

2) Marble (CaCO3) is a building materials. Acid rain reacts with marble to form carbon dioxide gas.
CaCO3(s) + 2H^+(aq) --> Ca^2+(aq) + H2O(l) + CO2(g)


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