A 30.00 −mL sample of an unknown HClO4 solution requires titration with 22.62 mL of 0.2000 M NaOH to reach the equivalen

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answerhappygod
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A 30.00 −mL sample of an unknown HClO4 solution requires titration with 22.62 mL of 0.2000 M NaOH to reach the equivalen

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A 30.00 −mL sample of an unknown HClO4 solution requirestitration with 22.62 mL of 0.2000 M NaOH to reach the equivalencepoint.
What is the concentration of the unknown HClO4 solution?
The neutralization reaction is:HClO4(aq)+NaOH(aq)→H2O(l)+NaClO4(aq)
Express your answer using four significant figures.
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