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Solved: A 25.0-mL sample of an unknown HClO4 solution requires 45.3 mL of 0.101 M NaOH
Chapter 13, Problem 94P(choose chapter or problem)
Problem 94P
A 25.0-mL sample of an unknown HClO4 solution requires 45.3 mL of 0.101 M NaOH for complete neutralization. What was the concentration of the unknown HClO4 solution? The neutralization reaction is:
HClO4(aq) + NaOH(aq) → H2O(l) + NaClO4(aq)
Questions & Answers
QUESTION:
Problem 94P
A 25.0-mL sample of an unknown HClO4 solution requires 45.3 mL of 0.101 M NaOH for complete neutralization. What was the concentration of the unknown HClO4 solution? The neutralization reaction is:
HClO4(aq) + NaOH(aq) → H2O(l) + NaClO4(aq)
ANSWER:
Problem 94P
A 25.0-mL sample of an unknown solution requires 45.3 mL of 0.101 M NaOH for complete neutralization. What was the concentration of the unknown solution? The neutralization reaction is:
Step by Step Solution
Step 1 of 3
The molarity of the solution is calculated by the following equation;
......(1)
Rearrange the formula (1)
....(2)
From the given,
Molarity = 0.101M
Volume = 45.3 mL = 0.0453L
Substitute the values in the equation (2)