anonymous
  • anonymous
How much volume of 4 M and 2 M solution of KOH is required to dissolve to obtain 3 L KOH solution of molarity 2.5 M
Chemistry
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
i have 2 just find separate volumes right?
shubhamsrg
  • shubhamsrg
find out no. of moles in 3L 2.5M KOH moles from 4M + moles from 2M = moles from 3L 2.5M KOH
anonymous
  • anonymous
oh ok .thnx.. :D

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anonymous
  • anonymous
but both volumes V1 AND V2 are different right..so i get 7.5= 4V1 + 2V2
anonymous
  • anonymous
@shubhamsrg
shubhamsrg
  • shubhamsrg
yes..you sure thats all the info ?
anonymous
  • anonymous
yeah...
shubhamsrg
  • shubhamsrg
hmm V1 + V2 =3 use this
anonymous
  • anonymous
OK i got ithe answer! THNX A LOT FR ALL YOUR HELP!! :D
shubhamsrg
  • shubhamsrg
gglad to help

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