Which indicators that would be suitable for each of the following titrations: HNO3 with NaOH thymol blue    bromophenol blue    methyl orange    methyl red    chlorophenol blue    bromothymol blue    cresol red    phenolphthalei

Q: You are a formulation scientist preparing a semisolid topical scream. Your formulation requires that…

A: Buffer are solution which resist change in PH when acid Or base are added to the solution

Q: Which one of the following is the best representation of the titration curve that will be obtained…

A:

Q: you expect to have a pH above 7 at the equivalence point in a titration with NaOH?  a. HF b. HNO3

A: As we know,  Basic solutions (Basic salts ) have pH above 7. In the titration,  at equivalence point…

Q: What is the pH of a buffer made with NH3 ( 0.200M) and NH4Cl  (0.300M). Ka NH4+ = 5.68 x 10 -10  (…

A:

Q: What is the resulting pH when 125 mL of a 0.1 mol/L CH3COOH solution is titrated with 75 mL of a 0.1…

A:

Q: What pH range should the solution be buffered to if xylenol orange is used as the indicator? pH…

A: The pH range that should be buffered to if xylenol orange is used as the indicator is pH 5-6

Q: Report the largest pK for the weak acid whose titration curve is shown. PH [OH ]

A: The titration curve given is,

Q: What is this titration curve for? 12 10 20 40 volumo or bese (m a mixture of a difunctional base and…

A: The given titration curve  is for:

Q: The amount of indicator used in an acid-base titration must be small. Why? TABLE 16.1 Some Common…

A: The indicator used in acid base titration must be very less. An indicator is selected for a…

Q: How did you determine the values of pka1 and pka2 from the titration curve?

A: For the titration of a polyprotic acid with a base, we get more than one equivalence points. We can…

Q: Be sure to answer all parts. Which indicators that would be su ble for each of the following…

A: Indicator is a substance that changes the color in the response of some chemical reaction . for…

Q: 1. In which of the following titrations would the solution be neutral at the equivalence point?…

A: At the equivalence point, the titration solution becomes neutral when there is strong acid and…

Q: Which of the following titrations is the MOST feasible? HI versus KOH NH4CI versus HCI acetic acid…

A:

Q: pH Indicator 1 7 8. 9 10 11 12 Colorless Phenolphtalein Bromthymol Blue Methyl Orange Pink Yellow…

A: Given that :

Q: In the course of various qualitative analysis procedures, the following mixture is encountered: Mg2+…

A: Under basic conditions, Mg2+ ions react with ammonium hydrogen phosphate to form a precipitate,…

Q: Which of the following titration curves best represents phosphorous acid, H3PO3, being titrated with…

A: The nature of titration plot depends on acid and base used in titration.  In a titration curve ,…

Q: Consider

A: A) mmoles of acid = ( 50.00mL • 0.100molL-1 ) = 5mmol  B) mmoles of Base = ( 30.00mL • 0.200molL-1 )…

Q: The pOH of 10 % titration of 10 mL of 0.10 M HCl with 0.10M NaOH is A 12.90 В 1.10 C) 10.0 D 7.00

A:

Q: State the nature of the pH (acidic, basic, or neutral) at the equivalence point for the following…

A:

Q: A solution has a pH of 4.5. What would be the color of the solution if each of the following…

A: (a) bromphenol blue blue color      (b) bromthymol blue  colorless

Q: Based on the given titration curve, which acid could be involved in this titration? 14 12 10 pH 2.…

A: We can determine acid from nature of curve . The number of equivalence point tell about number of…

Q: for this titration? Indicator pKa 3.46 methyl orange methyl red bromocresol purple 6.12 bromthymol…

A: The question is based on the concept of acid base titrations. we have to calculate correct indicator…

Q: The following plot shows a titration curve for the titration of 1.00 L of 1.00 M diprotic acid H 2A…

A: Since the pKa1 will be represented by the point where the first equivalence point is reached  And…

Q: Calculate the pH of a mixture that contains 0.22 M of HCNO and 0.10 M of HC6H5O. The Ka of HCNO is…

A: Given : Concentration of HCNO = 0.22 M And concentration of HC6H5O = 0.10 M Ka of HCNO = 3.5 X 10-4…

Q: In the titration of CH3COOH with LiOH, which species are present at the equivalence point? O…

A: In this question we have to tell that which species present in the solution at the equivalence…

Q: Chem 143 Acid-Base Titrations 4.) Calculate the volume, in liters, of NaOH required to titrate the…

A:

Q: Which of the following titrations result in an acidic solution at the equivalence point?…

A: Answer -  Equivalence point - The equivalence point  is the point in a chemical reaction when there…

Q: On the weak base/strong acid titration curve, label A. the point where the pH corresponds to a…

A:

Q: Which indicator is the best to use for the following titration? Strong Acid with Weak Base…

A: Titration is a volumetric analysis which is used to measure the volume of an unknown compound. The…

Q: The following titration curve is expected from which acid-base pair? Fqpivalence Paint pll-7 Volume…

A: Titrant is the substance ( reagent solution of  known concentration) which is added in titration.…

Q: It is desired to buffer a solution at pH = 4.30. What molar ratio of CH3COOH to NaCH3COO should be…

A: Given;

Q: Consider the following indicators: dinitrophenol (pKIn = 3.5), bromothymol blue (pKIn = 7),…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: I

A: We use the indicator to judge how strong a given acid or base is used. So, lower value of pH gives…

Q: 3. Which indicator would show a pH change from 6 to 7? O Blue litmus indicator O Phenol red…

A: methyl red indicator

Q: The following plot shows a titration curve for the titration of 1.00L of 1.00M diprotic acid H2A

A: Since H2A is a diprotic acid and it can gave two H+ ions in the solution therefore it has two…

Q: A sample of acetic acid is titrated with a standardized NaOH solution. Before the end-point of the…

A: Given : A sample of acetic acid is titrated with a standardised NaOH solution.

Q: is it possible to accurately determine the amount of base in the following two brands of antacid…

A:

Q: Using the chart, which of the following would be an appropriate indicator for the titration of a…

A: Indicator is used in a titration to show the equivalence point attainment by changing colour of…

Q: If you titrated a 0.100M HCl (monoprotic acid) with a 0.100 M solution of NaOH, what would be…

A: Balanced chemical between HCl and NaOH is given by, HCl+NaOH→NaCl+H2O   Balanced chemical between…

Q: At what condition is it best to titrate with KMNO4 without using an indicator? O strongly basic…

A:

Q: h one of the following indicators would be the best choice for a strong acid-weak base titration?…

A: A suitable indicator for the titration of the weak acid CH3COOH(aq) and the strong base NaOH(aq)…

Q: For each titration below, determine the most suitable indicator among choices provided. a)  0.10 M…

A: Answer: In the acid-base titration indicator is the substance that changes its color at the end…

Q: What is the best indicator to use for titration of HCL and THAM (tromethamine)? Options are methyl…

A: The pH indicator range of given indicators is  3.0 (yellow) - 4.6 (blue)  Bromophenol Blue  3.0…

Q: esti mist titrates 20.0 ml of 0.20 M HBIO with 0.10 M NHOH. Galculate the pH: 1. Before the…

A: a.) Before titration there is only acid , so we would use dissociation equation of acid to calculate…

Q: What is the approximate pH of a solution X that gives the following responses with the indicators…

A: The indicators with responses of solution X is given as,

Q: You are a formulation scientist preparing a semisolid topical scream. Your formulation requires that…

A: Molarity of a solution is defined as the number of moles of solute that is present per litre of the…

Q: The following titration curve is expected from which acid-base pair? Equivalence Point pH = 7 PH…

A: To determine acid base pair , we need to check the pH at equivalence point and trend of given curve.…

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.