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Iron ore is converted to iron by heating it with coal (C) and oxygen gas according to the balanced reaction be?

I had this question posted yesterday and the answer I received my teacher told me is still incorrect. Lets try again!Iron ore is converted to iron by heating it with coal (C) and oxygen gas according to the balanced reaction below. Determine how many kilograms of oxygen gas will be used if the process is run until 3.45 kg of iron is formed? 2 Fe2O3 + 4 C + O2 --gt; 4 Fe + 4 CO2____________kg O2

Answer:

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Check the blanket connector and then unplug it and then plug it back in again.
I usually have to replace my electric blanket every year. They just dont last.
it could have a built in fuse in the controll go to the website and look up this model and the parts you may need a simple fuse like for the christmas lights
3450g Fe / 55.8g/mole 61.83moles Fe produced mass O2 61.83moles Fe x (1 O2 / 4Fe) x 32g/mole x 1kg/1000g 0.495kg you also might want to try it yourself

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