Chemistry, asked by smrutisubudhicreatea, 10 months ago

anyone plsz solve 22 q no.​

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Answered by sheebaamd786
1

Answer:(d)0.01 is the right one


smrutisubudhicreatea: thanks for the trial though
sheebaamd786: I'm sorry !! The correct one is (b)0.0075
smrutisubudhicreatea: yeah
smrutisubudhicreatea: can u post the process if u don't mind
sheebaamd786: Ask this one again so that I'll give you the pic of solution!!!!! Or delete my previous answer
sheebaamd786: Given  250 ml of 0.1M  K I   =>  0.025 moles 
and    250 ml  of 0.02M  of KMnO₄  =>  0.005 moles

I am not sure of the reaction that takes place.... We need to find the products and then balance equation first.

     2 K Mn O₄ + 6 K I   => 2 Mn O₂  +  3 I₂   + 4 K₂ O

  So   n moles of Potassium Permanganate reacts with 3 n moles of potassium iodide to produce 1.5 n moles of Iodine gas.

So 0.005 moles of permanganate will react with 0.015 moles of Iodide, and produce 0.0075 moles of Iodine gas.
sheebaamd786: keep asking
smrutisubudhicreatea: oh thanks ,
smrutisubudhicreatea: had a little idea
sheebaamd786: yessss!
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