13.8 moles of Water will be produced when 3.45 moles of KMnOâ‚„ reacts.
The equation should be balanced and gives proper stoichiometry.
The given equation for the reaction is ;
16HCl + 2KMnOâ‚„ Â ------> 2KCl + 2MnClâ‚‚ + 5Clâ‚‚ + 8Hâ‚‚O
This is a redox reaction involving HCl and KMnO4.
According to stoichiometry of the reaction, 2 moles of KMnOâ‚„ will produce 8 moles of Hâ‚‚O.
It means, 1 mol of  KMnO₄ will produce exactly 4 moles of  H₂O. (since 8/2 = 4).
Therefore, 3.45 moles of  KMnO₄ , will produce ;
   Â
3.45 moles × 4  = 13.8 moles
Hence, when 3.45 moles of KMnOâ‚„ react, 13.8 moles of water will be produced.
Learn more about Stoichiometry Here ;
https://brainly.com/question/14935523
#SPJ1