Question
Asked Mar 21, 2019
632 views
41.   MnO2 + 4HCl ---> MnCl2 + Cl2 + 2H2O
How many moles of H2O can be produced by the reaction above if excess MnO2 is reacted with 6.00 moles of HCl?
A   1.00
B   2.00
C   3.00
D   6.00

 

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Expert Answer

Step 1

Form the reaction; it is clear that 4 moles of HCl reacts with MnO2 to form 2 moles of HCl.

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Step 2

Excess of MnO2 is reacted in the given reaction. Hence, HCl is the limiting reagent. Therefore, number of moles ...

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