10. 40.0mL of 0.10M HCl was added to 50.0 mL of 0.10M NaOH and the mixture was stirred, then tested with a pH meter. What is its pH at 25.0 C? a. 1.96 b. 2.00 c. 7.00 d. 11.90 e. 12.05

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A: Option D is correct

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.