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4. Type of chemical reaction 4. Type of reaction Chemical Reactions and -. MgC12

ID: 555472 • Letter: 4

Question

4. Type of chemical reaction 4. Type of reaction Chemical Reactions and -. MgC12(aq) +-H2(g) 4. Type of chemical reaction: Zn Cu Mg D. Reactions of Ionic Compounds DI Reaction of CaCl and NajPO4 2. Evidence of a Chemical Reactants 1. Appearance of Solutions Reaction CaCl(ag) 3.-CaCl2(aq) + _ Na,PO4(ag)- _ Ca3(PO4)2(s) + _ Naci(aq) D2 Reaction of FeCls and KSCN 2. Evidence of a Chemical ·Appearance of Solutions Reactants Reaction KSCN(aq) |(Karl ) 3. __ FeCl3(ag) + __ KSCN(aq) 4. Type of reaction: E. Sodium Carbonate and HCI Fe(SCN)3(aq) +--KCI(aq) Reactants1. Appearance of 2. Evidenee of a Chemical Reactants Reaction HCl(ag)

Explanation / Answer

3. 3CaCl2(aq) + 2Na3PO4(aq) ----> Ca3(po4)2(s) + 6NaCl(aq)

4. it is a precipitation reaction and also double-displacement reaction.

3. FeCl3(aq) + 3KSCN(aq) ---> Fe(SCN)3(aq) + 3KCl(aq)

4. it is a double-displacement reaction.

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