O2 Fe(Oh)2 = Fe2O3 H2O

eqH_2O_(l) + Fe(OH)_2(s) + O_2(g) ightarrow Fe(OH)_3(s)/eq unbalanced

a) Write the balanced equation, if the coefficient 4 is in front of the product, eqFe(OH)_3/eq

b) Determine the number of molecules of eqFe(OH)_2/eq that are needed lớn produce 4 moles of product.

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c) How many grams of eqFe(OH)_2/eq are needed be prepare 4 moles of eqFe(OH)_3/eq?

d) Write the names và physical states of each substance in this process.


One of the essential steps of stoichiometric calculation is mole comparison, without which one cannot get unknown moles and without these moles, mass also cannot be computed.

Answer & Explanation:1

The given reaction is shown below.

eqH_2O_(l) + Fe(OH)_2(s) + O_2(g) ightarrow Fe(OH)_3(s)/eq

Part a

If the coefficient 4 is...

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