Consider the Balanced Equation

question 44

Essay

Consider the balanced equation:
Al₂S₃(s) + 6H₂O(l)  2Al(OH)₃(s) + 3H₂S(g)
If 15.0g of aluminum sulfide and 10.0g of water are allowed to react as above, and assuming a complete reaction
a. by calculation, find out which is the limiting reagent.
b. calculate the maximum mass of H₂S which can be formed from these reagents.
c. calculate the mass of excess reagent remaining after the reaction is complete.

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