Which of the following solutions does NOT react with sodium hydroxide solution?
A. Ammonium chloride solution
B. Potassium carbonate solution
C. Copper(II) nitrate solution
D. Zinc sulphate solution
chem mc
2012-03-27 5:37 am
回答 (2)
2012-03-27 5:47 am
✔ 最佳答案
B.NH4+ + OH- (heat)-> NH3 + H2O
Cu2+ + 2OH- => Cu(OH)2
Zn2+ + 2OH- => Zn(OH)2
2012-03-27 5:34 pm
carbonates only react with acids to give CO2 but NOT alkalis.
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