Fill in the blanks by writing the name of the definition: __________ is a substance which is added to the reaction mixture and changes color at the equivalance point.     a. Primary standard b. titrant c. analyte d.  İndicator

Q: 2. Why is it important that the color change occurs by the addition of a single drop? Explain in…

A: As per the rule only first question can be answered.

Q: Explain how the reported solubility product of borax will be affected if the solid borax is…

A:

Q: Effect of Common Ions on the Solubility of Ca(OH)2 Answer the concentrations and solubility in 3…

A: Given:  Concentration of the standardized HCl solution = 0.198 M

Q: The sample containing 4.2 % Nacl will be determined gravimetrically as AgClI. What weight (in…

A: Given that Sample contain 4.2% NaCl AgCl precipitated = 0.39 mg = 3.9×10-4 gram Molar mass NaCl =…

Q: the concentration of lead (ii) nitrate goes down when it is mixed with potassiu

A: Why the concentration of lead (ii) nitrate goes down when it is mixed with potassium iodide

Q: How do solutions change color throughout the titration process?

A:

Q: What is the assay for Potassium iodide? Write down chemical reaction(s), the indicator used,…

A:

Q: A titration experiment involving a basic sample and an acidic titrant used a phenolphthalein…

A: An indicator is used to identify the endpoint of the titration. The endpoint for the titration is…

Q: You dissolved 3.00 g of calcium chloride and 3.50 g of sodium carbonate in tap water separately,…

A: CaCl2(aq)+Na2CO3(aq)→2NaCl(aq)+CaCO3(s)

Q: What happens when a zwitterion is titrated with an acid?

A: A zwitterion of an amino acid looks like as shown below.

Q: In the experiment, the amount of acetic acid in vinegar was determined by titrating with 0.1 M NaOH…

A: We are authorized to answer three subparts at a time since you have not mentioned which part you are…

Q: QUESTION 1 It refers to the substance that quantitatively reacts with the analyte in titration.…

A: Standard Solution : Solution of known concentration. Titrant : Solution of known concentration that…

Q: Which statement is NOT correct? pH meter should always be standardized before using to…

A: For the accurate measurement of pH, the pH-meter must be standardised by a buffer solution of known…

Q: 10.00 mL of the Unknown Acid B with a concentration of 0.1205M was placed into an Erlenmeyer flask…

A:

Q: The instrument used in the titrations which hold the titrant is called? Select one: a. pipette b.…

A: Generally in titration we take burette and conical flask . Let's discuss where we will take titrant.

Q: In a titration the initial volume of titrant in a burette was 1.83 mL. The final volume of titrant…

A: The initial volume of titrant  in a burate is 1.83 ml After the titration the final volume of…

Q: 4) The next 9 questions are related to the titration of 20.00 mL of a 0.0750 M acetic acid solution…

A: The balanced equation for the above given titration is,

Q: Question 28 Match the following redox titration methods to their corresponding titrants. ✓ KMnO4…

A: Titration is the process in which concentration of a compound is determined in a solution of unknown…

Q: In titration, what solution is placed inside the burette? Group of answer choices stock solution…

A:

Q: How will the reported solubility product of borax be affected if the solid borax is contaminated…

A: Step1: The borax has following molecular formula as: Na2B4O7.10H2O It is dissociates in water to…

Q: Mercuric chloride with a concentration of 10-8 M is discharged to a fresh water stream with an…

A:

Q: Compare the 2 quantities based on the given condition. Choose A If quantity in Column 1 is greater B…

A: Fe2+ reacts with Ce4+ and MnO4-. Ce4+ + Fe2+  -->Ce3+ +Fe3+ Ce4+ + e ---> Ce3+ , E° = 1.44V…

Q: 1. What is the precipitate formed from the reaction of permanent hard water with sodium carbonate?…

A: The permanent water usually consist of ions such as sulphate as calcium sulphate and when they are…

Q: Q4) Name of the technique that is used for Standardization of sodiums bydroxide solution is   a)…

A: acid-base titration   It is an acid-base titration. The sodium hydroxide is an alkali whose…

Q: Define the term. Titration Error:

A: Titration error can be defined as the significant difference between the equivalence point and the…

Q: only SELECT correct respomses  1) Titrations of different forms are often employed to quantitate…

A: Correct responces are  1 2 3 5 6 7 8 9 11

Q: 25.0 mL aliquots of acidified tin(II) iodide are titrated with 0.396 mol/L of potassium dichromate.…

A: Working formula: volume*Molarity = no of mmol the balanced chemical reaction is as follows: 2…

Q: The instrument used in the titrations which hold the titrant is called? Select one: a. pipette b.…

A:

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: A vinegar sample of 28 mL was diluted with distilled water to a 250-mL volume. 25 mL portion of this…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: An acid sample of unknown concentration is contained in a Erlenmeyer flask.  Which technique below…

A: We have to tell which option is correct from given choices of options by telling Which technique…

Q: 95.Reaction of acid and base always produce and 96. The concentrations of standard solution in…

A: 95. Solutions of acid and bas always produces  salt and water. 96. The concentration in…

Q: Table 4.5 (data)Unmelted sample Melted sampleSolution Color_______________…

A: Analysis of a substance are not always meant to break the ultimate constituents from which it is…

Q: The reagent that is filled in the burette during the titration process is called Select one: O a.…

A: ANSWERE IS DISCUSSEED BELOW :

Q: Can you proceed with sample analysis even without standardizing the titrant solution? Why or why not

A: When a solution whose total amount (concentration) is known (titrant) is used to check the total…

Q: __________ is a substance which is added to the reaction mixture and changes color at the…

A: Indicator is a substance which is added to the reaction mixture and change colour at equivalence…

Q: Question 32 Why is an indicator used in a titration? O to permit visual detection of the end point O…

A: Titration helps in determining the end point while doing titration. On addition of base to acid in…

Q: Application (specific analysis) General Specific Primary Titrimetric Titrant Indicator End Point…

A: Four types of titrimetric methods are: 1. Acid-base (neutralization) 2. Precipitation 3.…

Q: A standard solution is a solution of accurately known concentration. What is a standard solution for…

A: Titration is the qualitative method to determine the concentration of unknown solution by adding the…

Q: 1. Explain how we could prove specifically ( by precipitation method) the presence of chloride,…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: QUESTION NO. 1: A 0.097 N silver nitrate solution of 56.3 ml was used to titrate two samples of…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: A student determined the concentration of copper by ion exchange. He obtained the following results:…

A: Balanced chemical equation: NaOH +  HCl   ------>   NaCl  +  H2O Number of moles of NaOH = Number…

Q: Which statement is incorrect? Select one: O a. The endpoint is when the indicator changes color. b.…

A: Titration is a chemical process to quantitatively determine the amount of analyte. A reagent is…

Q: Standardization of 0.10 M HCl 1. Take three (3) clean and properly labeled 250-mL Erlenmeyer flasks.…

A: Given: Trial 1 2 3 Volume of filtrate (mL) 50 50 50 Net volume of HCl (m) 11.2 11.2 11.4…

Q: Why is the erlenmeyer flask ideal to use for titrations?  Why not use a beaker?

A: Erlenmeyer flask has flat bottom, conical body and cylindrical neck.

Q: volume of water did not need to be exactly measure or recorded in Titration?

A:

Q: You have a sample of approximately 100 mg / L of calcium carbonate and the standardized EDTA has a…

A: Given : Concentration of calcium ion = 100 mg/L Volume of calcium ion solution = 25.00 mL = 0.025 L…

Q: Application (specific analysis) General Specific Method Primary Titrimetric Titrant Indicator End…

A: There are various method in inorganic chemistry to estimate the unknown concentration. Titration is…

Q: 25.00 mL of 0.041 32 M Hg2(NO3)2 were titrated with 0.057 89 M KIO3. Hg₂+ + 2103 →→ Hg₂(103)2(S)…

A:

Q: why silver uses titration, gold uses cupellation and platinum by ICPOES

A: Introduction: We have to tell why  silver uses titration, gold uses cupellation and platinum by…