question_answer

An excess of \[AgN{{O}_{3}}\] is added to 100 mL of a 0.01 M solution of Dichlorotetraaquachromium (III) chloride. The number of moles of \[\text{AgCl}\] precipitate would be                                                       [NEET 2013]

A)  0.001             

B)       0.002

C)  0.003            

D)       0.01

Correct Answer: A

Solution :

The formula of dichlorotetraqua chromium

(III), chloride is On ionisation it generates only one  ion.

One mole of  ions react with only 1 mole of  molecule to produce 1 mole of .

1 mmol or  mole reacts with  to give