Question: What is the answer to the question mark? please show step by step solutions. thanks. 100 tons of liquid steel (at 1600C ) has been

What is the answer to the question mark? please show step

What is the answer to the question mark? please show step by step solutions. thanks.

100 tons of liquid steel (at 1600C ) has been deoxidized. Al-O equilibrium curve just after deoxidation is shown above. Calculate the final oxygen content of the steel. Data for 1600C : 2Al(%)+3O(%)=Al2O3(s)G=1202050+386.3T(J) Assumptions: Assume all activity coefficients as unity. Atomic weights: Al: 27, O: 16, R=8.314J/(K.mole)

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