102. Solving a chemistry problem
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Product description
Calculate the standard heat of formation of calcium oxide according to table 1 and the heat of reaction:
3CaO P2O5 \u003d Ca3 (PO4) 2 ΔH \u003d -671.8 kJ.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.