Balance the following equation by adding coefficients.
MnO2 + HCl LaTeX: \longrightarrow⟶ MnCl2 + Cl2 + H2O
How many moles of H2O will be formed from 25.5 g of MnO2 ?
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CHEMISTRY
MnO
2
+4HCl⟶MnCl
2
+Cl
2
+2H
2
O
If 0.86 mole of MnO
2
and 48.2 g of HCl react, how many grams of Cl
2
will be produced? Report your answer to the nearest rounded integer.
December 20, 2019avatar
Harvinder Yeotikar
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ANSWER
The balanced chemical equation is as given below:
MnO
2
+4HCl⟶MnCl
2
+2H
2
O+Cl
2
1mol4mol
0.86mol 48.2g=1.32mol
HCl required by 0.86 mol MnO
2
=3.44mol
but HCl taken =1.32mol
Thus, HCl is the limiting reactant.
Thus, Cl
2
formed=
4
1
×1.32
=0.33molCl
2
=23.43g
Hence, 23 g of chlorine will be produced
Answer:
23g is the answer of your questions