Problem: For the following redox reaction, balance the chemical equation, and determine the number of grams of MgO that are needed to produce 3.33 g of Fe2O3. _____ MgO (s) + _____ Fe (s) → _____ Fe2O3 (s) + _____ Mg (s) (i) 7.57 g (ii) 2.52 g (iii) 0.841 g (iv) 0.312 g

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For the following redox reaction, balance the chemical equation, and determine the number of grams of MgO that are needed to produce 3.33 g of Fe2O3

_____ MgO (s) + _____ Fe (s) → _____ Fe2O(s) + _____ Mg (s) 

(i) 7.57 g 

(ii) 2.52 g 

(iii) 0.841 g 

(iv) 0.312 g

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