If the blood pH decreases in an acidosis from 7.42 to 7.15, what is the change in [H+] in nmol.l-1?

Q: how much copper ion remains at equilibrium?

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Q: Calculate the pH for a mixture of 0.5 mole of benzoic acid and one mole of sodium benzoate. The pK,…

A: The correct answer is option,g. = 4.2

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Q: Morphine (C17H19NO3), a narcotic used in painkillers, is a weak organic base. If the pH of a 7.0 x…

A: Henderson-Hasselbalch equation is used to estimate the pH of buffer solution. The numerical value of…

Q: Histidine has three ionizable groups. On the titration curve below, show: a) 2 molar equivalents of…

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Q: You are given a solution of 0.117 M NaOH solution.  You need to neutralize 10.00 mL of the NaOH…

A: In order to calculate the molarity of potassium hydrogen phosphate, KHP, we either follow a direct…

Q: Assume the energy of hydrogen bonds per base pair solution at 319 K. ratio - 283

A: 9.8.2016 Cresawn BIO 140 The Chemistry of Life I. Ionic Bonds a. So different, that electrons are…

Q: Use the following balanced equation for problems 1-5. Molar masses are given below. 2 As + 3 H2 2…

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Q: Suggest the qualitative test for the compound with molecular formula CeH;Br;0. Predict what…

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Q: How many grams of calcium chloride (CaCl2; molecular weight = 111 g mole−1) would you dissolve in…

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Q: Propanamide and methyl acetate have about the same molar mass, both are quite soluble in water, and…

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Q: For an acid HA, the concentrations of HA and A are 0.075 and 0.025, respectively, at pH 6.0. What is…

A: The value of pKa is used to indicate the acid strength.  pKa is a negative log of Ka value or the…

Q: Given the following graph, what are the pKa's of the polyprotic species? Analytical Concentrations…

A: In contrast to monoprotic acids, which can only provide one proton per molecule, polyprotic acids…

Q: Using your calculated concentration from the graph (in mol Cu2+/L) and the concentration of the…

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Q: Based on the pH of your drug, if your drug was in a high concentration in the blood, how would it…

A: The drug captopril is used to treat Hypertension and conditions of heart failure as it vasodilates…

Q: At 39.9ºC, a solution of ethanol (XetOH = 0.9006, P * etOH = 130.4 Torr) and isooctane (P * iso =…

A: Raoult's law is generally a chemical law that states that the vapor pressure of a solution is basedc…

Q: The pH of a 0.0082 M solution of HNO₃ is

A: The pH of solution is a measure of the molar concentration of hydrogen ions in the solution and as…

Q: . Adding as little as 0.1 mL of concentrated HCl to a liter of H20 shifts the pH from 7.0 to 3.0.…

A: Acetic acid and sodium acetate is an example of the acid - base buffer, in order to understand how…

Q: Protein Isoelectric pH Molecular weight (kDa) Ovalbumin 4.6 45 Insulin 5.4 5.7 Fibrinogen 5.8 340…

A: Two dimensional gel electrophoresis is a technique in which  electrophoresis in the first dimension…

Q: For numbers A to I, determine the type of solubility each drug has based on USP: Freelysoluble…

A: Substances having the ability to dissolve is termed as soluble substance. And that ability is called…

Q: Provide a brief definition and a description of the significance of the following terms in NMR…

A: Introduction: The utilization of the NMR method to consider the physical, chemical, and natural…

Q: What is the pH of a buffer  of a buffer system that contains a weak acid of .19 M  and conjugate…

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Q: Consider the intermolecular forces present in a pure sample of each of the following compounds:…

A: Molecular forces can be of two types, namely intramolecular and intermolecular. The intramolecular…

Q: If your initial absorbance from undiluted crude dialysate is 4.50, determine the fold dilution…

A: Since you have posted multiple questions, we will answer the first one for you. If you want a…

Q: For each of the following chemicals, name the general class they belong to, discuss their solubility…

A: The amount of chemical material that can dissolve in water at a given temperature is referred to as…

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: Describe the preparation of 2.00 L of 0.100 M glycine buffer, pH 9.0, from glycine and 1.00 M NAOH.…

A: Glycine-Sodium hydroxide buffer is a common buffer which has good buffering capacity. This buffer…

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: The pH of normal human blood is in the range of 7.35 to7.45. Compute the range of the concentration…

A: The pH of a solution is the measure of hydronium ion concentration or the proton concentration of…

Q: Ph Level given: Acetic Acid = pH value of 3 Monocholoroacetic Acid = pH value of 2 Acetamide = pH…

A: pH value of a compound denotes whether the compound is acidic or basic. Lower the pH value more…

Q: Consider a buffer solution that contains 0.55 M NH2CH2CO2H and 0.35 M NH2CH2CO2Na.…

A: NOTE: since you have asked multiple question, we will solve the first question for you. if you want…

Q: An aqueous solution contains 0.448 M dimethylamine ((CH3)2NH). How many mL of 0.240 M hydroiodic…

A: Buffer solution contains a mixture of weak acid and its conjugate base or weak base and its…

Q: A 0.10 M solution of the deadly poison hydrogen cyanide, HCN, has a pH of 5.2. Calculate the [H3O+]…

A: The hydronium ion concentration can be found from the pH  by the formula [H3O+] = 10-pH  or  [H3O+]…

Q: Consider these compounds: A. PbBr2 B. MnS C. Ag,CO3 D. AIPO, Complete the following statements by…

A: Most bromides have high solubility in water. Most fluorides are insoluble in water. Most carbonates…

Q: Describe the preparation of 2.00 L of 0.100 M glycine buffer, pH 9.0, from glycine and 1.00 M NaOH.…

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Q: TE buffer consists of 10 mM of Tris-Cl, pH 7.6 and 1mM of EDTA, pH 8.0. You need to prepare 3L of TE…

A: Given Values: The concentration of the stock solution of Tris-Cl = 500 mM The concentration of the…

Q: The half-life of mercury-197 is 64.1 hours. If a patient undergoing a kidney scan is given 5.0 ng of…

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Q: More ratios. Through the use of nuclear magnetic resonance spectroscopy, it is possible to determine…

A: From Henderson Hassel batch Equation pH = pKa +log [A*]/ [HA]

Q: At -47°C the vapor pressure of ethyl bromide is 10 mmHg, while that of ethyl chloride is 40 mmHg.…

A: Given : Mole fraction of ethyl chloride = 0.80 Vapor pressure of ethyl bromide = 10 mmHg Vapour…

Q: a) Electrospray ionization of this small protein typically results in major charge states of +8, +9,…

A: Mass of ubiquitin = 8560 Da. In proteins and peptides, mass spectrum comprises of series of peaks,…

Q: What volume of 0.10NH2 SO3 will be required to neutralize a solution containing 10.0grams of…

A: Given Values: Weight of Ca(OH)2 = 10 grams The molecular weight of Ca(OH)2= 74 Normality of H2SO4 =…

Q: Three buffers are made by combining a 1M solution of acetic acid and a 1M solution of sodium acetate…

A: Given Values: Ka of acetic acid = 1.7×10-5 The concentration of acetic acid stock solution = 1 M The…

Q: What is the net charge on the following tripeptides (single-letter abbreviations).

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Q: 3. a) An aqueous solution is 3.50% by mass potassium bromide, KBr, and has a density of 1.02 g/mL.…

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Q: If your 16x concentrated stock solution contains 20g of Nacl per liter, how much NaCI would one…

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Q: What type of mass spectrometer can determine the structure and molecular weight of a compound like…

A: Mass spectrometry is a powerful analytical technique for measuring the mass-to-charge ratio of ions…

Q: Concanavalin (ConA) is a 25.5KDa protein with pl of 4.7 and optical absorbance (A 0.1% 289) of 1.14.…

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