Verified Solution • 2025–26 Session moderate

QJEEM25Chf809: JEE Main 2025 Chemistry - Class 12 JEEM25Chf809 Solution: The molar mass of the water insoluble product formed from the…

The molar mass of the water insoluble product formed from the fusion of chromite ore (FeCr₂O₄) with Na₂CO₃ in presence of O₂ is ___________ g mol⁻¹.

Step-by-Step Verified Solution

4FeCr2O4+8Na2CO3+7O2→8Na2CrO4+2Fe2O3+8CO2Fe2O3 is water insoluble, so its molar mass ⇒[2×56+3×16]⇒160 g/mol

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