of acid = 0.1032 g Ka1 = 3.21 × 10-5 Ka2 = 8.85 × 10-8 pH at EP1 = 5.77 pH at EP2 = 7

Q: A student adds too much HCI during the titration. Will the calculated Ksp be too high, too low, or…

A: Given that HCl is added in excess during the titration. Since HCl is a source of H+(aq) that reacts…

Q: Consider this acld have titration curve 14: H₂0¹ 12 10 P 644 он strong acid A weak acid 10 ****…

A: Answer:Since, on adding the volume of titrant, pH of the solution is increasing, therefore it is…

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A:

Q: (ii) Preparation of 100 ml of 0.15M acetate buffer, pH 4.1, using 1M acetic acid and 1M NaOH. (iii)…

A: ii) Given: pH =4.1, pKa = 4.75 Use the Henderson Hasselbalch equation- pH = pKa + log [A- ][HA] 4.1…

Q: 5. A 100.0 mL aliquot of 0.100 M diprotic acid H2A (pK1 = 4.00, pK2 = 8.00) was titrated with 1.00 M…

A: Solution- Given-pK1 = 4.00 and pK2 = 8.00, 0.100 M diprotic acid, 1.00 M NaOH aliquot = 100.0ml

Q: How many grams of dipotassium succinate trihydrate (K2C4H4O4 3H₂O, MW = 248.32 g/mol) must be added…

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Q: The pH at the first equivalence point of the titration curve of a weak diprotic acid such as…

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A: Hii there, As there are multiple question posted. we are answering first question. If you need…

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Q: pH 14 12 10 8 6 4 2 0 0 10 Acid-Base Titration Curve equivalence point: VNaOHE half-equivalence…

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Q: The following titration curve can only correspond to one of those indicated. The 1st compound is the…

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Q: You were carefully doing your potentiometric titration of vinegar with NaOH when you suddenly had to…

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Q: Consider this acid hase titration curve OH H₂O' 14 2 12 104 P 0 strong acid *** weak acid A 10 B…

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Q: 9. If 0.090 M HCl is used to titration 0.251 g of sodium benzoate (NaB, FW = 144.11 g/mol), mL of…

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Q: 2. Calculate the volume of the salt and the acid to be used in the preparation of 200 ml of the…

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Q: 20 In conductometric titration the titrant must be less concentrated then analyte. * 1 Point) True…

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A: The question is based on the concept of titrations. We are titrating different kind of acid with a…

Q: explain if this is true or false 1. in the potentiometric titration curve of salicylic acid, the…

A: Salicylic  Acid have Both OH and COOH  group  connected  ortho to Each other.

Q: The titration of Na₂CO3 with HCl has the following qualitative profile: Hd B V₁ C D V₂ mL HCI E F

A: Answer: In this question Na2CO3 is the analyte and HCl is the titrant because pH of the solution is…

Q: 00 mL of 0,1019 m NaOH solution prepared immediately after, the lid is left open and absorbs 0.652 g…

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Q: Calculate the equivalence point volumes for a titration of 25.00 mL of 0.060 M HCl and 01.0 M H3PO4…

A: HCl vs NaOH Volume of HCl ( Va ) =25.00 mL Molarity of HCl ( Ma ) = 0.060 M  Molarity of NaOH ( Mb…

Q: Sketch the titration curve for the titration of 90. mL of 0.40 MA (Kb = 4.1x107) with a 0.40 M HCI.…

A: Given that Molarity of A– = 0.40 M   Kb of A– = 4.1 x 10–7   Concentration of HCl = 0.40 M Number of…

Q: You titrated phosphoric acid H3PO4 (Ka1 = 7.5×10-3, Ka2 = 6.2×10-8, Ka3 = 4.2×10-13) with a strong…

A:

Q: 2. 20.0 mL of 0.1000 M Benzoic Acid (HC7H5O2) in a flask is being titrated with 0.1000 M NaOH…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: Calculate the pI after 50 mL. of 0.1 M Nal is titrated with 10.0 ml. 0.2 M AGNO3 solution? Given…

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Q: 2. In the titration of 50.0 mL of 1.0 M methylamine, CH₂NH₂ (K-4.4x10), with 0.50 M HCl, calculate…

A: Titration is a method of qualitative chemical analysis used to calculate concentration of a given…

Q: (1.75x101) mL of 0.150 M NaOH.  if the Ka of HPeO3 is (7.1100x10-7) what is the pH at the…

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Q: Calculate the pH of a buffer solution prepared by mixing 15.0mL  of 0.25M of potassium dihydrogen…

A: Thus, initially the buffer contains- 15.0 mL if 0.25 M KH2PO4 Thus, moles of KH2PO4 present is -…

Q: For a titration of 50.00 mL of 0.050 M HCI with 0.1000 MNaOH, calculate pH: 1. at 0.00 mL NaOH…

A: Part 4: Calculate the pH of the solution after adding 30.00 mL of NaOH.After adding 30.00 mL of…

Q: Can you help me answer these questions 1. Find the equivalence point and M of the acid 2. Find the…

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Q: Pre-Lab Assignment

A: In acid base titration the given data is  Acid = Hydrofluoric acid HF  Base = potassium hydroxide…

Q: Why would an indicator end point not be very useful in the titration curve for pKa  10.00

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Q: Please complete the calculation of the pH of the equivalence point below. Concentration of NaOH…

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Q: Calculate the pit at the equivalence point for the following titration: 0.40 M HCl versus 0.40 M…

A: Answer: Salt of strong acid (HCl) and weak base (CH3NH2) gets hydrolyzed in water to produce H3O+…