Use the titration data below to answer the following questions regarding the titration of an unknown acid with sodium hydroxide. a.)How many acidic protons are present in this unknown acid?  b.For the volume change between 8 and 9 mL, what is the value of the first derivative (dpH/dV)?  c.) What is the pKa1 for this unknown acid?

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Q: 1. Calculate the volume, in mL, of a 0.50 M NAOH solution that will be required to titrate 1.2 of…

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Q: In a titration of a weak acid and a strong base, if 27.00 mL of NaOH was used to reach the…

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Q: Based on the titration curve shown here, what is the pKa of the acid being titrated?

A: It is asked to determine pKa from the acid-base titration graph.

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A: Answer: This question is based on the detailed understanding of acid-base titration.

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Q: Label the equivalence point on the graph of pH versus volume of the titration of a strong acid and…

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Q: 8. If you titrate 650ml of a 2.5 M weak base with a 2.3 M strong acid and try and solve the pH using…

A: The answer is :-         (B) pH=pKa + log (x)/(2.5-x).

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A: K for the reaction is; CaCO3s↔Ca2+aq+CO32-aq, Ksp=Ca2+CO32- ...... iCO32-aq+H+aq↔HCO3-aq,…

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Q: You make a Buffer using a Weak acid (HA) with a pKa of 7.95 and its Conjugate Base Salt (NaA). You…

A: pH = pKa + log{[A-]/[HA]}        = 7.95 + log(0.100/0.500)        = 7.95 - 0.698        = 7.25

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.