Question

b)
Define single and
and double displacement
ble displacement reaction with excample.​

Answer 1

Answer:

A single-replacement reaction replaces one element for another in a compound. ... A double-replacement reaction exchanges the cations (or the anions) of two ionic compounds. A precipitation reaction is a double-replacement reaction in which one product is a solid precipitate.

Explanation:

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Answer 2

Question

¥ Define single and double displacement reaction with example.

Answer

single displacement reaction

A single displacement reaction replaces one element for another in a compound

eg 2HCl(aq) + Zn(s) -----) ZnCl2(aq) + H2 (g)

Double displacement reaction

A double displacement reaction occurs when part of two ionic compounds are exchanged making 2 new compounds

eg. CuCl2(aq) +2AgNo3(aq) -------)Cu(No3)2(aq) + 2Agcl(s)

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