35-36 A Fajans titration of a 0.9805-g sample required 23.32 mL of 0.1234 M AgNO₃. a) Express result of the analysis in % Cl⁻ (35.453 g/mol)  b) Express result of the analysis in % BaCl₂•2H₂O (244.26 g/mol)

Q: The amount of CaCO3 in an antacid tablet was determined by back titration. An excess of HCl (50mls…

A: Let us first calculate the moles of HCl and NaOH,         moles of HCl =Molarity of HCl x  Volume of…

Q: A 0.7026 g sample of an unknown acid requires 40.96 mL of 0.1158 M NaOH for neutralization to a…

A: Answer: To find out the molar mass of unknown acid it is being titrated against certain quantity of…

Q: Use a primary standard to determine an unknown concentration using an acid-base titration. Potassium…

A: When KHP and barium hydroxide react with each other,then Following balanced Chemical Reaction…

Q: he Ka of Benzoic acid (C6H5COOH) is 6.3 x 10-5. A 0.72 M C6H5COOH of 40.0 mL is titrated with 0.48 M…

A: Answer - The correct option is (c) The answer for (1) is 30.0 ml. The answer for (2) is 60.0 ml.…

Q: Consider the titration of 30.0 mL of 0.269 M weak base B (Kb = 1.3 x 10-10) with 0.150 M HI. a) What…

A:

Q: If 15.0 mL of 0.187 M H2SO4 is titrated with 0.132 M NaOH solution, what volume of sodium hydroxide…

A: We can use the molarity equation to calculate the volume of NaOH solution. k x M1V1 = M2V2 Here, M1…

Q: Which statement is wrong regarding the two titration curves (A) and (B) shown below? 12 12 (B) (A)…

A: Titrand : Titrand is the analyte or sample. Titrant : Titrant is the reagent solution that is added…

Q: A 0.2521-g sample of an unknown weak acid is titrated with a 0.1005 M NaOH, requiring 42.68 mL to…

A: Given the mass of unknown weak acid = 0.2521 g  We have used NaOH to titrate the unknown weak acid.…

Q: Compare the two quantities based on the given condition: A solution containing KOH and KHCO3 is…

A: Here we have to predict the correct statement when double indicator titration is used for mixture…

Q: A 100 mL sample contains Na2CO3 and NaOH. A 25 mL aliquot was taken and phenolphthalein was added as…

A: (1) Step 1 phenophthalein is used as an indicator. (2) Step 2 methyl orange is used as an indicator.

Q: In a titration of 26.5 mL of a 0.425 M solution of a diprotic acid H2C4H4O6 (tartaric acid) with…

A: Moles of base =  2 × moles of acid

Q: A 1.876 g of the sample containing H2C2O4 requires 38.84 mL of 0.1032 M of NaOH for titration:…

A: Answer: This question is based on acid-base titration where acid is the analyte and base is the…

Q: Caitlin titrated 45.00 mL of 0.30 M formic acid with 54.0 mL LIOH to reach the equivalence point.…

A:

Q: 1.876 g of the sample containing H2C2O4requires 38.84 mL of 0.1032 M of NaOH for titration: H2C2O4+…

A: Given that -  Mass of sample containing H2C2O4 = 1.876 g  Volume of NaOH = 38.84 mL  Molarity of…

Q: 10.) 0.085 g of an unknown diprotic acid is titrated with 0.115 M NaOH. The first equivalence point…

A: Since the total volume of NaOH solution required to reach 2nd equivalence point is given by = 18 mL…

Q: IO3– + 8I– + 6H+ ⇌ 3I3– + 3H2O. The 50-mL of I3 or triiodide (0.0014 mol) was used to standardize…

A:

Q: Balance the following equation reporting the coefficients in your answer. K2 SO4 (aq) + Al(NO3)3…

A: Name of K2SO4 is potassium sulfate.  Name of Al(NO3)3 is Aluminum nitrate.  Name of KNO3 is…

Q: What volume of a 0.0225 solution of potassium permanganate are required to titration 0.461 g sample…

A: The concentration of potassium permanganate (KMnO4), M = 0.0225 M Given mass of sodium oxalate…

Q: Caitlin titrated 25.00 mL of 0.40 M formic acid with 0.25 M LIOH. The volume of LiOH required to…

A:

Q: In the titration of a 30.0-mL sample of 0.115 M H2C6H6O6 with 0.130 M LIOH, where Ka, H2C6H6O6 =…

A: Half equivalence point means the concentration of acid and salt are equal ([Acid] = [salt]).…

Q: 11.) 0.115 g of an unknown diprotic acid is titrated with 0.095 M NaOH. The first equivalence point…

A: Interpretation- -Number of moles of diprotic acid Concept information- Molarity - ratio of number of…

Q: 12 pH 7- ml added me titration curve represents the titration of (a) strong acid titrates a strong…

A: We have to tell what this curve represents .

Q: s Given 80.0ml of 0.50M nitrc acid, what volume of 0.75M lithium hydroxide is needed to neutralize…

A:

Q: A 100 mL sample contains Na2CO3 and NaOH. A 25 mL aliquot was taken and phenolphthalein was added as…

A: Phenolphthalein can only detect the neutralization of NaOH and Na2CO3 to NaHCO3.  The balanced…

Q: What is the pKa of the 0.225 g sample of a solid acid titrated with 0.100 M KOH? 14 12 10 8. 4. 10…

A: In this question, we want to determine the pKa of acid. You can see the details explanation and…

Q: Blank titration is carried out using AgNO3 and which sample solution?     Distilled water NaCl or…

A: Blank titration is carried out using AgNO3 and which sample solution answer - 4) main water sample…

Q: A 44.0-mL sample of 0.202 M CH3COOH (Ka = 1.8 x 10-5 ) solution is titrated with 0.185 M NaOH.…

A: GIVEN: Volume of sample= 44 ml Molarity of CH3COOH solution= 0.202 M Molarity of NaOH= 0.185 M…

Q: Caitlin titrated 25.00 mL of 0.40 M formic acid with 0.25 M LIOH. What volume of lithium hydroxide…

A: Equivalence point: it can be define as the point where moles of the titrant are equal to the moles…

Q: . I found my initial equivalence point for titration. How do I calculate 1/4, 1/2 & 3/4 equivalence…

A: Equivalence point is the point where all the protons coming from acid get neutralised by the base…

Q: Zane titrated 25.0 mL of 0.40 M propioic acid with 0.20 M NaOH. What volume of NaOH is needed to…

A: we have to calculate the volume of NaOH for equivalence point

Q: moi 4.335m 0.4335m 10.00 ML molarity of HC Actual Molarity (from instructor) 0.3150M percentage…

A: We have to find molarity of HCl and percentage error

Q: 30. Indicate the FALSE statement about pH indicators and their use in titrations: A) A pH indicator…

A: pH indicator is a chemical that is added to a solution to determine its pH. They change color over a…

Q: culate the pH during the titration of 50.00 mL of 0.100 M gent. The Ka of acetic acid is 1.75x10 5…

A: Given that :  [CH3COOH] = 0.100M Volume of acetic acid = 50.00ml Molarity = Moles/volume Moles of…

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.