An excess of AgNO3 is added to 100mL of a 0.01M solution of dichlorotetraaquachromium(III) chloride. The number of moles of AgCl precipitated would be:
A
0.003
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B
0.01
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C
0.001
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D
0.002
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Solution
The correct option is C0.001 [Cr(H2O)4Cl2]Cl+AgNO3→[Cr(H2O)4Cl2]NO3+AgClppt
No. of millimoles of solution =100mL×0.01M =1millimole =10−3mole