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Question
To neutralize completely 20 mL of 0.1molar aqueous of H3PO4,what volume of 0.1M KOH solution will be required?
To neutralize completely 20 mL of 0.1molar aqueous of H3PO4,what volume of 0.1M KOH solution will be required?
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Solution
-molarity of acid, Ma=0.1
volume of acid, Va =20mL
-molarity of base=0.1
volume of base=?
MaVa=MbVb
Vb=(MaVa)/Mb
=(0.1×20)/0.1
=20 mL
therefore, 20 mL of 0.1molar KOH is required.
volume of acid, Va =20mL
-molarity of base=0.1
volume of base=?
MaVa=MbVb
Vb=(MaVa)/Mb
=(0.1×20)/0.1
=20 mL
therefore, 20 mL of 0.1molar KOH is required.
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