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  3. a mineral contains 11.11% ni (58.71 g/mol); 0.300

A mineral contains 11.11% Ni (58.71 g/mol); 0.300 g of the same is treated and its...

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Chemistry

A mineral contains 11.11% Ni (58.71 g/mol); 0.300 g of the sameis treated and its ammoniacal solution is treated with 50.00 mL ofa solution of 0.0911 M KCN. A little KI is added as an indicatorand the solution is titrated with 0.0903 M AgNO3 untilslight turbidity appears. What volume of AgNO3 will beneeded?

Answer & Explanation Solved by verified expert
3.8 Ratings (690 Votes)
Ni mass in sample mass of sample x percentage of Ni 100 03g x 1111 100 00333 g Ni moles mass atomic mass of Ni 00333 g 5871 gmol    See Answer
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