Find the mass of koh needed to prepare 100ml 1M KOH solution.
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Answer:
Hi, This side Upasana....
Molarity=
GMW of KOH
Weight of KOH
×
Vol(ml)
1000
[GMW of KOH= Atomic weight of K+ atomic weight of O+ atomic weight of H=10+16+1=27]
⇒0.1=
27
Weight of KOH
×
100
1000
Weight of KOH=
10
2.7
Weight of KOH=0.27 g
Hope this will help you!!
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