Some ionic compound containing Na+ ,K+,Ca2+ like NaOH,NaCI,CaCO3
Can they displace metal lower than them in metal reactivity series?
Explain your answer
2007-01-10 14:44:21 · 1 個解答 · 發問者 2003 2 in 科學 ➔ 化學
no. it needs the metal to perform the displacement reaction, not its ion.
Ca and Cu2+ will give Ca2+ and Cu
Ca + Cu2+ ---> Ca2+ + Cu
But Ca2+ and Cu2+ can give out nothing.
Ca2+ + Cu2+ ---> no reaction.
2007-01-10 14:58:29 · answer #1 · answered by ? 7 · 0⤊ 0⤋