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Interpretation:
The concentration of sodium hydroxide has to be determined using the given data.
Concept introduction:
Molarity is defined as strength of substance in terms of amount of moles of solute dissolved in one litre of solution.
The molarity of
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Answer to Problem 17.72QP
The concentration of sodium hydroxide is
Explanation of Solution
Given,
The
The
Now we have buffer solution and not reached the equivalence point.
Because the nitrous acid and sodium hydroxide are in same ratio, the reduction in concentration of nitrous acid is same as sodium hydroxide.
After dilution to
The concentration of nitrous acid is calculated using acid dissociation constant expression. After dilution to
The concentration of sodium hydroxide was determined using the given data.
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Chapter 17 Solutions
General Chemistry
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