Consider a titration in which 4.50M sodium hydroxide (a strong base) is being used to titrate 250.0mL of 0.200M acetic acid (a weak acid). Instead of titrating to full neutralization, we want to know when the pH = 5.000. We have the right indicator to give us a color signal when we get to 5.000--predict how many mL of 4.50 M sodium hydroxide we will need to add.   pKa, acetic acid = 4.75

Q: Calculate the pH for the titrant 50.00 mL of 0.05000 M NaCN with 0.1000 M HCl after the addition of…

A: Given,  Volume of NaCN is = 50 ml. Conc . of NaCN is = 0.05 M. Conc. of HCl is = 0.1 M. We have to…

Q: NaOH

A: Nitric Acid  V = 50 ml M = 0.10 M NaOH M = 0.15 M

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Q: You have75.0 mL of a 0.25M solution of a weak base, ethanol amine, HOC2H4NH2, with a kb= 2.8x10^-5.…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A 75.0 mL volume of 0.200 mol L-1 NH3 (Kb = 1.8 x 10 -5) is titrated with 0.500 mol L-1 HNO3.…

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Q: 1. The acid used in the titration is a weak diprotic acid. Briefly explain: 1. how you know it’s…

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Q: a 50. 00 mL aliquot of 0.1000M NaOH is titrated with 0.1000M of HCl. Calculate the pH of the…

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Q: In titrating 40.0 mL of 0.10M of HCI solution with 0.15 M of KOH solution, what would be the pH of…

A: Given that ,  HCl (acid) KOH (base) Molarity(Ma) = 0.10 M Molarity (Mb) = 0.15 M Volume (Va)…

Q: Mass of NaCl needed for 50.0 mL of 0.200 M NaCl solution. (Show calculation below.) Change in pH…

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Q: 2. [A] = day of birth [B] = month of birth I was born December 8th, so for me [A] = 8 [B] = 12 Use…

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Q: 18.4 (Pages 803-817): Watch KCV18.4A, IWE 18.6. • Part C Consider the titration of a 35.0 mL sample…

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Q: 40.0 ml of 0.1100 M NH3 are diluted to 100 ml and titrated with 0.1000 M HCI, calculate the pH after…

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Q: Consider a titration in which 4.50M sodium hydroxide (a strong base) is being used to titrate…

A: Given:- concentration of NaOH = 4.50 M Concentration of acetic acid  = 0.200 M Volume of NaOH = 250…

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Q: A 4.50−g quantity of a diprotic acid was dissolved in water and made up to exactly 250 mL. Calculate…

A: Given,Diprotic acid = 4.50 g in 250 mLKOH = 12.0 ml of 1.00 M.

Q: A 4.50-g quantity of a diprotic acid was dissolved in water and made up to exactly 225 mL. Calculate…

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Q: .9476M 1. Molarity of NaOH standard solution 25ml Volume of acetic acid solution titrated Buret…

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Q: 1. A 50.00 ml aliquot of 0.1000 M NaOH is titrated with 0.1000 M HCI. Calculate the pH of the…

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Q: Consider a titration in which 4.50M sodium hydroxide (a strong base) is being used to titrate…

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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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A: HBr  + NaOH  ------->  NaBr   + H2O millimoles of HBr = M x V = 0.2 x 20 = 4 mmol millimoles of…

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Q: Consider these three titrations:(i) the titration of 25.0 mL of a 0.100 M monoprotic weak acid with…

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Q: 25.0 mL sample of 0.30 M HCl is titrated with 0.30 M KOH. What is the pH of the solution after 5 mL…

A: According to the question, HCl reacts with KOH . We have: 25.0 ml of 0.30 M HCl and 0.30 M KOH. The…

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.