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Question
Multiple choice:
The reaction BaCl2(aq) + H2SO4(aq) → BaSO4(s) + 2HCl(aq) is
Options
Displacement reaction
Neutralisation reaction
Decomposition reaction
Double displacement reaction
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Solution
Double displacement reaction
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RELATED QUESTIONS
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|
a. Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g) |
i. Photochemical decomposition |
|
b. \[\ce{2AgCI(s) ->[Sunlight] 2Ag(s) + CI2(g)}\] |
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|
c. \[\ce{2KCI ->[Electricity] 2K + CI2}\] |
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|
d. \[\ce{2HgO(s) ->[\Delta] 2Hg(s) + O(g)}\] |
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| 1. Light green to black | A: Copper carbonate |
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| 3. Blue to black | C: Copper nitrate |
| 4. Orange to green | D: Ammonium dichromate |
| 5. Blue to white | E: Zinc nitrate |
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\[\ce{AgNO3 + HCl->AgCl + HNO3}\]
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