In order to set the permanganate solution, 0.0585g of Na2C2O4 was taken and the necessary experimental procedures were performed and it was observed that the titrant consumption was 8.4 mL. Calculate the KMnO4 concentration accordingly (Na: 23, C: 12, O: 16 g / mol) A. 0.040 B. 0.044 C. 0.021 D. 0.027

Q: Titration of 0.2342 g of pure Na,C,O, (134.0 g/mol) required 33.45 ml of KMNO, solution according to…

A: We have to calculate the Molarity of KMno4 solution

Q: 11. For each of the following questions, assume that all measurements are made in 10-cm polarimete…

A: given that  L= 10cm = 1dm        c= 4/10= 0.4g/ml  Aplha(optical ratation)= 20.568

Q: A mixture of 500.0 mg acid A and 250.0 mg acid B is titrated with 0.1150 N NaOH. The endpoint is…

A: Neutralization reaction is a reaction between acid and base resulting in salt and water. An example…

Q: Solve the problem with a complete step-by-step solution. Titration of 0.2121 g of pure Na2C2O4…

A: Answer: 0.0146 mol/L

Q: The titration of 0.2121 g of pure Na2C2O4 (134.00 g/mol) required 43.31 mL of KMnO4. What is the…

A: The given chemical reaction is as follows: 2MnO4- + 5C2O42- + 16H+ → 2Mn2+ + 10CO2 + H2O The mass of…

Q: How many mL of 0.1200 M KSCN will be needed in the back titration after addition of 30 mL 0.110 M…

A: Given that -  Molarity of KSCN = 0.1200 M  Molarity of AgNO3 = 0.110 M  Volume of AgNO3 = 30 mL…

Q: A sample containing the amino acid alanine, CH3CH(NH2)COOH, plus inert matter is analyzed by…

A:

Q: Titration of 0.2342 g of pure Na,C,O, (134.0 g/mol) required 13.45 ml of KMNO, solution according to…

A: 1- First calculate the moles of C2O42- ion :  moles = [ mass / molar mass ]  moles = [ 0.2342g /…

Q: Report the %w/w KCl and NaBr in the sample.

A: %w/w=mass of solutemass of solution×100   this is the one of the method to calculate the…

Q: Direct titration: 10.00 ± 0.02 ml of an unknown KHP solution required 11.54 + 0.02 ml of 0.1010…

A: The concentration of an unknown KHP is calculated as shown below.…

Q: A titrant solution of KMnO was standardized with 0.2000 grams of Na2C2O4 and consumed 27.75 mL to…

A: Given: KMnO4 is standardised using 0.2000 g of Na2C2O4. And the volume of KMnO4 solution used =…

Q: Titration of 0.2342 g of pure Na,C,0, (134.0 g/mol) required 33.45 ml of KMNO, solution according to…

A: Given :- mass of Na2C2O4 = 0.2342 g   Molar mass of Na2C2O4 = 134.0 g/mol   Volume of KMnO4 solution…

Q: D. Acid-Base Titrations A 0.1558 g of primary-standard-grade benzoic acid, CsHsCOOH, was used to…

A: Hello. Since multiple questions have been posted, the first question shall only be solved in this…

Q: A 100.0 mL100.0 mL sample of natural water was titrated with NaOH.NaOH. The titration required 10.75…

A:

Q: New August 17, 2020. Titration of 50.00 mL of 0.05251 M Na2C204 required 36.75 mL of a potassium…

A: Given,  Molarity of Na2C2O4 = 0.05251 M  Volume of Na2C2O4 = 50.00 mL  Molarity of KMnO4 = ? Volume…

Q: 1. A mixture containing only KCl and NaBr is analyzed by the Mohr Method. A 0.3172-g sample is…

A: Given that : The mass of the sample = 0.3172 g The volume of water = 50 mL The volume of AgNO3 used…

Q: A 0.5131-g sample containing KBr is dissolved in 50 mL of distilled water. Titrating with 0.04525 M…

A:

Q: Titration of 0.2342 g of pure Na,C,0, (134.0 g/mol) required 33.45 ml of KMNO, solution according to…

A:

Q: Moles of OCl– in the diluted bleach titrated. ?

A: Iodine and hypochlorite play role in titration Moles of iodine play role in hypochlorite ions

Q: 84 mL of 0.060 M NaF is mixed with 28 mL of 0.15 M Sr(NO3)2. Calculate the concentration of Sr2+ in…

A: Ans :- Option (C) i.e. 0.015 M is the correct answer.Explanation :- No. of moles of F- = Molarity x…

Q: A solution of HCl was titrated against sodium carbonate. What is the titer for Trial 1 in the given…

A: Given :  Weight of Na2CO3 = 0.3562 gm  Normality of HCl = 0.1954 N

Q: • An unknown acid (HA) was titrated with NaOH(aq). •The following titration curve was constructed…

A: Given

Q: C:04 +6H* → 2MN²*+ 10CO2(g) +8H2O r concentration of the KMNO4 solution.

A: Given Molarity of Na2C2O4 = 0.02502  Volume of Na2C2O4 = 50.00 mL Volume of KMnO4 = 34.75 mL

Q: A 0.2585 gram amount of H₂C₂O4 is dissolved in approximately 100 mL of 0.5 M H₂SO4. A KMnO4 solution…

A: Given :-  Mass of H2C2O4 = 0.2585 g  Molarity of H2SO4 = 0.5 M  Volume of H2SO4 (approximately) =…

Q: Calculations   Titration 1 Titration 2 Titration 3 Moles of KHP       Moles of NaOH…

A:

Q: • An unknown acid (HA) was titrated with NaOH(aq). • The following titration curve was constructed…

A: The titration curve given is,

Q: A 0.150 M 1-naphthoic acid solution was titrated with 0.500 M NaOH. The equivalence point was…

A: 1-Naphthoic acid is a weak monoprotic acid. It's pka value can be calculated at half of the…

Q: In order to adjust the Potassium Permanganate solution, 0.0544g Na2C2O4 was taken and necessary…

A:

Q: A 0.5131-g sample containing KBr is dissolved in 50 mL of distilled water. Titrating with 0.04473 M…

A: The mass of sample containing KBr dissolved in 50 mL of distilled water is 0.5131 g. The volume of…

Q: Which of the following is a good description of a standard solution as a titrant? a) selectively…

A: The standard solution of titrant is the solution with a known concentration.

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for