Home/ Questions/Q 449924
Next
In Process
Deepesh Bhai Ganguly
Asked: 2022-10-31T01:03:20+05:30 In:

`MnO_(2)` on ignition converts into `Mn_(3)O_(4)`. A sample of pyrolusite having 75% `MnO_(2)`, 20% inert impurities and rest water is ignited in air to constant mass. What is the percentage of Mn in the ignited sample ?
A. 0.246
B. 0.37
C. 0.5524
D. 0.7405

`MnO_(2)` on ignition converts into `Mn_(3)O_(4)`. A sample of pyrolusite having 75% `MnO_(2)`, 20% inert impurities and rest water is ignited in air to constant mass. What is the percentage of Mn in the ignited sample ?
A. 0.246
B. 0.37
C. 0.5524
D. 0.7405
Parabola
Leave an answer

Leave an answer

Browse

1 Answer

  1. Correct Answer – C

    • 0