Q: which of the following are amphoteric? H2O Cl- H2PO4 HSO3 CO32- OH-…
A:
Q: After creating a graph of pH versus log([HIn]/[In-]), the following trendline is obtained. y =…
A: Given: The graph of pH versus log([HIn]/[In-]) for bromophenol blue is following the trendline : y =…
Q: What is the percent dissociation of a benzoic acid solution with a pH = 2.59? Acid dissociation…
A: Given pH = 2.59 Dissociation constant = 6.5×10-5
Q: Some people prefer to use muriatic acid (technical grade HCl) bought from the hardware store to…
A: Muriatic acid is preferred to be sold in hardware stores for the purpose of cleaning
Q: The pH of a 0.17 M solution of propanoic acid (HC3H;O2 is measured to be 2.81. Calculate the acid…
A: The dissociation reaction is given by HC3H5O2 ----> H+ + C3H5O2- hence we can say that the H+…
Q: b. what is the main conjugate acid-base pair? WHAT is the other conjugate acid-base pair. C. is…
A: #Q.80: The given ionization reaction of butanoic acid in equilibrium is: CH3CH2CH2COOH + H2O…
Q: A solution is prepared at 25 °C that is initially 0.18 M in trimethylamine ((CH,)N), a weak base…
A: Answer :- Trimethylamine [N(CH3)3] is a weak base and its salt is trimethylammoniumbromide i.e.…
Q: explain what color the 0.01 M KOH solution will take when throwing: a) some methyl orange points b)…
A: 0.01 M KOH solution is basic in nature and have pH = 12. Indicator have a pH range and show…
Q: Concentrated sulfuric acid ortho-phosphoric acid used unsafely may cause severe
A: Concentrated sulfuric acid : Harmful effects: Inhalation: Not expected to be an inhalation hazard…
Q: Acetic acid is weak acid but it gives strongly acidic solution when dissolved in perchloric acid.…
A: Strong acid – It is defined as an acid completely dissociate in aqueous solution called as strong…
Q: Write a disassociation of the acid HCLO2
A: According to Bronsted-Lowry theory of acid-base, deprotonation of acid leads to the formation of…
Q: What percent of 2-methylanaline is present in the un-protonated from a pH = 6.25?
A: 2-methylaniline has following structure: In un-protonated form means, the proton is not supplied…
Q: Write a stepwise reaction sequence using proton transfer reactions toshow how the following reaction…
A: The reaction involves proton transfer reactions. The first step in the reaction is the extraction of…
Q: Calculate the concentration of HC6H6O6- in an aqueous solution of 4.57×10-2 M ascorbic acid,…
A:
Q: Calculate the pH at 25 °C of a 0.43 M solution of anilinium chloride (C,H,NH,CI). Note that aniline…
A:
Q: Write the equations for the reaction of the following Bronsted acids with water: (a) HF…
A: Bronsted acid gives H+ ion to the water molecule and bronsted base accept H+ ion from the water…
Q: The pKo1 of carbonic acid (H2CO3) is 6.36. Calculate pH and the concentration of all species at…
A: "Since you have posted multiple questions, we will solve only first question for you as per the…
Q: Although acetic acid is normally regarded as a weak acid, it is about 34% dissociated in a 10-4 M…
A: Acetic acid (CH3COOH) dissociates as CH3COOH(aq) +H2O --> CH3COO (aq)+H30+ (aq) As the amount of…
Q: Determine the CHQO] and pH f benz oic acid. falbom 20.100M solition
A: Write the formula to calculate the pH of weak acid. pH=12pKa-log10C Where Ka is the acid…
Q: Amino acids such as glycine are the building blocks of large molecules called proteins that give…
A: Glycine: It is an organic compound that consists of both the carboxylic acid group and the amine…
Q: Write out the steps needed to separate hydrocarbon A and carboxylic acid B by using an extraction…
A: The mechanism is as given below:
Q: Explain the substituent effect on acidic and basic properties
A:
Q: The pH of a 1.0 M solution of pentanoic acid (HC;H,O2) is measured to be 2.42. Calculate the acid…
A: Given information: Concentration of pentanoic acid = 1.0M pH of pentanoic acid = 2.42 The…
Q: The pH of a 1.3 M solution of hexanoic acid (HC,H102) is measured to be 2.37. Calculate the acid…
A: Given, Concentration of hexanoic acid = 1.3M pH = 2.37 Acid dissociation constant (Ka) = ? To get…
Q: 1. [H] 10.⁹.3 moles/L; pH = ? 2. [H] 10-13.23 moles/L; pH = ? = 3. [H] = 0.000001 moles/L; pH = ?
A: Since you have asked multiparts questions, we will solve the first three sub parts questions for…
Q: What precaution should be followed in preparing dilute acid solution?
A: The dilution is the process of decreasing the concentration of the solution by increasing the…
Q: O.235g of weak benzoic acid CHC6Hfc02) is dissolve el in of solation. A solutionwith o.l08 M NGOH IS…
A: The pH of a solution is used to determine the acidity or alkalinity of a solution. The pH is given…
Q: Arrange the ff in increasing acidity: water, ethanol, t-butyl alcohol, phenol
A: Acidity is defined as the ease with which a molecule can donate protons. if it can donate PROTONS…
Q: Calculate the concentration of C6H6O62- in an aqueous solution of 9.29×10-2 M ascorbic acid,…
A: Given, Ascorbic acid concentration = 9.29×10-2M
Q: You are given a mixture containing the three compounds shown below. Outline a procedure for the…
A:
Q: Pyridinium bromide (C5H5NHBr) is a strong electrolyte thatdissociates completely into C5H5NH+ and…
A: Strong electrolytes completely dissociates into ions. Pyridiniumbromide is strong electrolyte. Data…
Q: Draw the protonation reaction of sodium benzoate using HCl as the acid. Be sure to draw in the…
A: Sodium benzoate is the sodium salt of benzoic acid.
Q: protonation of benzoic acid and phenol gives anions respectively, which are soluble in water than…
A: We have asked to ill the blank space with proper word, the statement given is Deprotonation of…
Q: Give the hydrosen Concentration of a with pH = 12.57? PH ion Solution
A:
Q: nl sample of 0.100 M lactic acid olutionlctrong bace) oaloulate th
A: Weak acid : Weak acid can't dissociate completely an equilibrium is formed between dissociation…
Q: 3. Write a chemical equation using full structures which represents the reaction between acetic acid…
A:
Q: Calculate the percent ionization of benzoic acid at the following concentrations. (a) 0.14 M 4.0 2.2…
A: We need to calculate the percent of ionization for 0.00022 M benzoic acid . Ka value of benzoic…
Q: which base should be used in this reaction a. KOEt b. t-BuOk
A: Given base KOEt and t-BuOk. t-BuOk is hindered base.
Q: following starting materials. Ph
A:
Q: In which one of the following solutions will acetic acid have the greatest percent ionization? A)…
A: Common ion effect: To a weak acid/base solution, when a solution of common ion is added, the…
Q: What reaction occurs when sodium hydroxide is added to the stearic acid in cyclohexane and water?…
A: The explanations are
Q: Predict the product ?
A: Alkenes are the organic compounds which contains at least one double bond present in it. They react…
Q: B+C hot acidifiod pemanganate solution 1. Hg(OAc)/THF-H;0 NES/ hv in CC D A 2. NaBH4/OH compound X…
A: A is formed by allylic bromination B and C are formed by oxidaition D is formed by…
Q: Would you expect a solution containing 0.10M HA2- to be acidic, basic, or neutral? Explain your…
A: The question is based on the concept of chemical equilibrium. We have to identify the nature of the…
Q: 6. On the basis of data in Table 12.7, which of the following anions is the strongest Bronsted base?…
A: According to the data in the given table, sodium carbonate solution has the highest pH. Higher the…
Step by step
Solved in 2 steps
- Can someone help me explain why emf will decrease for part A & B of this question? I'm confused and don't understand the reasoning behind the answer.In the preparation of a standard stock solution for protein analysis, 50 mg of bovine serum albumin (BSA) was dissolved in deionized distilled water to a final volume of 10 mL. What is the weight of BSA in 0.60 mL stock solution?1. State the principle of the Jaffe (end-point, and kinetic) and the enzymatic methods for measuring creatine.
- The data below give the concentration of thiol (mM) in the blood lysate of theblood of volunteers: 1.84, 1.92, 1.94, 1.92, 1.85, 1.91, 2.07 Verify that 2.07 is not an outlier for the group. show complete solutionHow does CID is achieved? a. By reacting ions formed in ESI with reagent and proton transfers b. By applying heat under stream of nitrogen c. By colliding accelerated ions formed in ESI with neutral gas d. By applying stages of vacuum prior to entering MS analyzers e. By applying voltage to the charged needle f. By applying heat to the multiply charged ionsBefore disposing of water-reactive compounds, it is standard practice to quench their reactivity prior to their entrance into the waste stream. Which of the following compound(s) that were used would this apply to? OPTIONS -Sodium iodide -sodium borohydride -camphor -salicylic acid -salicylamide
- If an Ecell of 0.495V was noted when your cell was set-up. What is thesolution pH?calculate the percentage of ethylenediamine in the predominant form at pH 6.043, pKb1 of ethylenediamine is 4.072 and pKb2 is 7.152 please answer in percentagespectrochemical series which is the interaction relationship of Lewis bases with metals oftransition: a) Explain the order of each base in relation to Fe3+. Why?b) Determine the order of bases with respect to NH4+. Why?
- 2. A sample of material contains for its active components NaOH, NazCO3, NaHCO3, or compatible mixtures of these. Two samples, each weighing 1.000 g, are dissolved in H20. To one sample phenolphthalein is added and the solution is titrated cold with 1.038 N acid, of which 17.96 mL is required. The other sample is titrated cold, with methyl orange as indicator, and 21.17 mL of the same acid is required. What alkalis are present, and what is the percentage of each in the original sample?Based on the information given, find the fraction that is HOCl as a function of pH. What would the hypochlorous fraction be for pH = 6, 8, and 10?Explain the Beryllium chloride(BeCl2) reaction with acid, base, oxide and with metal in detail with 1 examples.
