8. Complete and balance this equation for a redox reaction that takes place in basic solution: (20P) CN (aq) + MnO4 (aq) CNO (aq) + MnO2(s) (basic solution)
Q: Need Solution
A: A balanced chemical equation is a representation of a chemical reaction in which the number of atoms…
Q: 3. Show that the inverse of equation 29-78 in the textbook gives the Lineweaver-Burk Equation. The…
A: The Michaelis-Menten (MM) equation is the general equation used in most enzyme kinetic studies. The…
Q: Consider the following dipeptides: TY SW HF LC LR How many of the dipeptides in this group that…
A: Amino acids are monomers that make up peptides. Amino acids found in proteins are α-amino acids.…
Q: Given the following information: 1) Glucose-6-Phosphate → 2) culate BOTH AG! AND K'eq for the…
A: Gibbs free energy is the amount of energy, which is used to perform several other functions.
Q: value of AG" for the conversion of 3-phosphoglycerate to 2-phosphoglycerate (2PG) is +4.40 kJ/mol.…
A: dGo = -RTlnKeq T = 25 + 273 = 298 K Keq = [2-phosphoglycerate]/[3phosphoglycerate]
Q: Consider a suspension of particles (isoelectric point is at pH 6) in water at pH 2 and a NaCl…
A: Higher zeta potential values, either positive or negative, are necessary to ensure stability, and…
Q: Which of the equations below best represents how excess acid in the blood plasma can be removed in…
A: All biological processes are pH dependent. Even a slight change in pH can result in a large change…
Q: What is the concentration of B expressed in terms of A if the Kd is 33.0 uM, and the concentration…
A: Information of question
Q: Balance the chemical equation for the oxidation of α-linolenic acid to ATP, CO2, and water. (Use…
A: Alpha-linolenic acid is an omega-3 fatty acid. It contains eighteen carbons. It contains three…
Q: For the equilibrium below, pKa₁ = 7.9 and pKa2 = 10.1. At what pH is [HA] equal to [A²-]?
A: pH of any acid or base tells us its hydrogen ion concentration.PKa- it is that pH when the 50%…
Q: A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq) = H*(aq) + A¯(aq)…
A: A weak acid is an acid that undergoes partial dissociation and produces proton and a conjugate base.…
Q: With the standard reduction potentials given, standard reduction 1 = -0.185 standard reduction 2…
A: Electrons move from low reduction potential to higher reduction potential. During oxidative…
Q: What volume of 0.1M NaOH (reagent) needs to be added to increase your 7.5 pH (buffer) by 0.5 pH…
A: The buffer is a species which resist any change in pH on adding small amounts of an acid or base in…
Q: 1. Lyticase is an enzyme that breaks down cell membranes. It is particularly useful when harvesting…
A: During enzyme kinetics, the primary plot we use is the Michaelis-Menten plot with [S] as X-axis and…
Q: At Electrochemical Equilibrium, which best describes the distribution of ions in the chamber, on…
A: Introduction :- The cells of living organisms are covered by an outer membrane , known as the cell…
Q: The main constituents in vinegar are water and ethanoic acid (CH3COOH). In order to determine the…
A: You have asked question with parts. I will be answering the first three parts. a) You should take…
Q: Write net ionic equations for the following reactions:
A: An ionic equation is a type of chemical equation in which the ionic compounds are expressed as ions…
Q: The
A:
Q: Find AG and AS for the experiment with Urea Standard State/when it melts AG: Mass of Urea (in grams)…
A: Urea is a biomolecule that is obtained from the degradation of amino acids. It is comparatively…
Q: Calculate the concentration of an EDTA solution of which 24.22 mL were needed to titrate the…
A: In laboratories, various methods are employed for determining the concentration of a known analyte.…
Q: [References] In the following reaction, the rate of appearance of I, is measured at the times shown.…
A: Introduction The rate of a reaction is given by rate = ΔP/Δt where ΔP is the change in product…
Q: The isoelectric point of eIF4a is 5.02. Students are given a sample of cell lysate containing eIF4A…
A: Ion Exchange Chromatography (IEC) is a chromatography technique whose ability to separate analytes…
Q: Given log þ. 2. b. Balance the following reactions: S S(s) + NO(g) in acidic medium (aq) 8 (aq)…
A: Answeing 4b as you have asked. In acidic medium, protons will be there. The protons along with the…
Q: sample of adenosine triphosphate (AI nm) is placed cuvette with sufficient buffer to give a total…
A:
Q: For the following concentrations, determine the equivalent of a. 75ug/mg lyophilized protein in ppm…
A: Proteins are a type of macromolecule that have a variety of roles in biological processes. It is…
Q: Given the following information, calculate the total activity in the undiluted protein sample.…
A: Introduction: A biological sample that contains one or more proteins is referred to as a protein…
Q: 3. The rates of a carbonic anhydrase catalyzed reaction of CO2 and H2O, in the absence and presence…
A: Carbonic anhydrases catalyze the interconversion between CO2 and H2O, maintain acid-base…
Q: Draw the major product of the following Suzuki coupling reaction. CN B(OH)2 CI 2 eq K₂CO₂ aq. 3…
A:
Q: Complete the following precipitation reactions using balanced chemical equations:
A: The reaction in which the formation of insoluble salt when two soluble salts mix together in the…
Q: 80mL of a 0.3M solution of hexapeptide Leu-His-Cys-Glu-Asn-Arg is adjusted to pH=pI. The solution is…
A: Proteins are unbranched polymers constructed from 20 standard α-amino acids. They have four levels…
Q: Consider the following equilibrium at 298 K. R = 8.314 J/K-mol Citrate Isocitrate Using the…
A: Gibb's free energy is the energy available to carry out a reaction. A reaction can occur…
Q: You have been provided with stock solutions of: stock A: 0.06 M sodium pyrophosphate buffer pH…
A: Buffer preparation fro stock solution: The formula used for buffer preparation from stock solution…
Q: Identify the oxidizing and reducing agent of the given equation: Answers should be the symbol of the…
A: An oxidising agent is a substance that gets reduced in order to oxidise other substance. A reducing…
Q: Determine whether or not reaction is a redox reaction. For each redox reaction, identify the…
A: Redox reaction is considered as a process, during which one element is must be reduced or oxidized…
Q: Acetic acid is the principal ingredient in vinegar as shown; that's why it tastes sour. At…
A: An acid dissociation constant (Ka) is the equilibrium constant for a chemical reaction which is…
Q: Identify the acid and conjugate base in each reaction. Calculate the pKa for each acid. List them in…
A: a. Here HC2H3O2 is acid and conjugate base is C2H3O2-Also, H2O is base and conjugate acid is H3O+…
Q: The reaction quotient is Q=1.6×10-26 Part B What pH is needed to produce this value of Q if the…
A: The reaction quotient tests the relative quantities of compounds and reactants present at a certain…
Q: Calculate the concentration of Y4-ion in 0.0100 M EDTA solution at pH 6. for pH 6, α4 = 2,2 x 10-5
A: Ethylene diamine tetra-acetic acid (EDTA) is an aminopolycarboxylic acid with the formula…
Q: Highlight your values of A,B,C and D. For your question: A mL of B mol/L sodium phosphate solution…
A: Ionic compounds are made up of positive and negative ions. On dissolution in water, they dissociate…
Q: Clinical Chemistry The concentration of Nations in red blood cells (11 mM) and in the surrounding…
A: The unequal separation of ions across a membrane will lead to the generation of a potential…
Q: 1) Dilution fraction 2) Water
A: Dilution is a method to dilute the specific sample to achieve the required low concentration of the…
Q: The units for the unimolecular reversible rate constant for the forward reaction are ○ M sec-1 sec…
A: Unimolecular reactions involve the decomposition or rearrangement of a single molecule. So, there's…
Q: The formation constants at 25°C for Fe(CN)4-6 and Fe(EDTA)2– are 1.00 x 1037 and 2.10 x 1014,…
A: Gibbs free energy is the amount of energy that is used to calculate the work done by a system under…
Q: Please select the answer that would complete the following statement corretly. The charge of acetic…
A: The charge on the acetic acid (CH₃COOH) is due to the carboxylic acid functional group. It is a weak…
Q: Polymer beads (resin) made of DEAE (diethylaminoethyl) cellulose are packed in an ion exchange…
A: DEAE cellulose resin had some groups which are positively charged and can bind proteins through…
Q: 6 x 10⁻⁵¹ = (0.15 M)² [S²⁻] [S²⁻] = (6 x 10⁻⁵¹) / (0.15 M)² Calculating, we find the minimum…
A: Step 1: Step 2: Step 3: Step 4:
Q: Calculate the pH of a solution if [H3O+] = 3.4 x 10-2M Indicate whether the solution is acidic,…
A: To calculate the pH of the solution The concentration of hydronium ion given as 3.2×10-2M.
Q: Determine equilibrium constants for the hydrolysis of phosphoenolpyruvate (AG" is -61.9 kJ/mol) at…
A: In order to find the value of equilibrium constant (Keq), we need to convert temperature (T) to…
Step by step
Solved in 2 steps
- A one-to-one protein (P)-ligand (L) complexation (P + L PL) has a dissociation equilibrium constant (Kd) value of 100 nM at 25°C, and the Kd remains the same at 37°C. 1) What is AS of binding at 25°C? Assume ACp of the binding is 0 over the temperature range. AS = 1.34E2 kJ/(mol*K) (note the unit!!) (sig. fig =3) 2) What is the concentration of the PL complex formed at equilibrium when you mix 0.20 uM (microM) of Protein and 1.0 uM of Ligand together at 37°C? PL at equilibrium = 8.1E-1 uM (note the unit!!) (sig. fig =2)When the following equation of a redox reaction in acidic solution is properly balanced, what are the coefficients for Cr2O72–, Fe2+ H+, Cr3+, Fe3+, and H2O, respectively? __Cr2O72– + __Fe2+ + __H+ --> __Cr3+ + __Fe3+ + __H2O (A) 1, 3, 14, 2, 3, 7; (B) 1, 6, 14, 2, 6, 7; (C) 2, 10, 14, 2, 10, 7; (D) 2, 12, 28, 4, 12, 14A patient presents to the emergency department in a critical condition. The patient’s blood was tested and the concentration of carbonic acid (H2CO3) was found to be 4.0×10-4 M and bicarbonate ion (HCO3-) 3.062×10-3 M. Ka = 4.3 × 10-7 H2CO3(aq) ⇌ HCO3-(aq) + H+(aq) Show all calculations including equation(s) used. Calculate the pH of the patients’ blood. Based on your answer would you say the patient is suffering from Acidosis or Alkalosis?
- Balance each of the following redox reactions occurring in acidic solution. |-(aq)+NO-2(aq)→12(s)+NO(g)l-(aq)+NO2- (aq)→12(s)+NO(g) Express your answer as a chemical equation. Identify all of the phases in your answer. ClO-4(aq)+Cl-(aq)→CIO-3(aq)+CI2(g)CIO4- (aq)+Cl-(aq)→Cİ03-(aq)+Cl2(g) Express your answer as a chemical equation. Identify all of the phases in your answer. NO-3(aq)+Sn2+(aq)→Sn4+(aq)+NO(g)NO3- (aq)+Sn2+(aq)→Sn4+(aq)+NO(g) Express your answer as a chemical equation. Identify all of the phases in your answer.80mL of a 0.3M solution of hexapeptide Leu-His-Cys-Glu-Asn-Arg is adjusted to pH=pl. The solution is then titrated with 0.2M HCI to a final pH of 2.1. Sketch the titration curve, labelling the pH and volume axes. Indicate the volume of HCl needed to reach each relevant pKa value and equivalence point(s). Relevant pka values are: 2.1, 4.3, 6.0, 8.3, 9.8, and 12.5.A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq) = H+ (aq) + A¯(aq) The equilibrium concentrations of the reactants and products are [HA] = 0.220 M, [H+] = 3.00 × 10−4 M, and [A¯] = 3.00 × 10−4 M. Calculate the value of pKa for the acid HA. pKa =
- Quinine ( C20 H24 N2 O2) is the most important alkaloid derived from cinchona bark. It is used as an antimalarial drug. For quinine, pK, = 5.1 and pK, = 9.7 ( pKp = – log Kp). Only 1 g quinine will dissolve in 1920.0 mL of solution. Calculate the pH of a saturated aqueous solution of quinine. Consider only the reaction | Q+ H2O= QH+ + OH- described by pK, where Q = quinine. pH =Carboxylic acids, such as the one shown below, can be difficult to reduce Provide the name of a reductant A. Explain why this reductant is able to react with the carboxylic acid whereas others cannot (Hint: Draw and discuss the potential reactive intermediates/transition states).If we were handed a tuke of 2mg/mL BSA how much is required 20μL of each of the following Concentrations? to make zoul total bring up to volume with dH ₂0 @ 01125 mg/mL (1) 0,150 mg Ⓒ 0.50 mg/mL @ 0.75 mg/mL Ⓒ 1.0mg/ml /ML Can it be solved using C₂ C₁V₁ = C₂ V₂ If CI= V₁ yes, please show work. Vz
- See imageExplain how running a reaction with the enzyme aldolase at a pH of 14 affects its activity Enzyme Activity e Activity 765432TO Factors Affecting Enzyme Activity 0 6543 2 6 Solution pH 8 a) It significantly diminishes activity because enzyme is denatured b) It significantly diminishes activity because the enzyme becomes too reactive Oc) It will quadruple its activity because enzyme is denatured and free Question 9 (5 points) Estimate the optimum pH required for maximum enzyme activity 10 d) It will double its activity because enzyme now has more active sites 12 Factors Affecting Enzyme Activity