How many moles of ferric alum (NH 4 ) 2 SO 4 Fe 2 (SO 4 ) 3 .24H 2 O can be made from the…
Chemistry · JEE Advanced · NTA Exams — Some Basic Concepts in Chemistry
How many moles of ferric alum
(NH4)2SO4Fe2 (SO4 )3.24H2O can be made from the sample of Fe containing 0.0056 g of it ?
(NH4)2SO4Fe2 (SO4 )3.24H2O can be made from the sample of Fe containing 0.0056 g of it ?
- 10–4 mol
- 0.5 × 10–4 mol
- 0.33 × 10–4 mol
- 2 × 10–4 mol
Answer
(B) 0.5 × 10 –4 mol
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