Which double replacement reaction forms an insoluble precipitate?
A
HCl(aq)+KOH(aq)→
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B
KNO3(aq)+Na2SO4(aq)→
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C
NaCl(aq)+CaCl2(aq)→
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D
AgNO3(aq)+KCl(aq)→
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E
KBr(aq)+H2O(aq)→
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Solution
The correct option is BAgNO3(aq)+KCl(aq)→ The following double replacement reaction forms an insoluble precipitate AgNO3(aq)+KCI(aq)→AgCl+KNO3 Silver nitrate reacts with potassium chloride to form white precipitate of silver chloride.