Hydroxychloroquine is a weak Bronsted base.

Q: Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule…

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Q: Find the pH of a solution 2.0 M in ethylamine CH3CH2NH2. For CH3CH2NH2 Kb=5.6x10-4. Explain step by…

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Q: In the liver, the water solubility of some hydrophobicmolecules (e.g., drug molecules and steroid…

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Q: What fraction of iminodiacetic acid is in each of its four forms (H, A H,A, HA, A) at pH 3.357? The…

A: pH=3.35=-log [H+]or, [H+]=10-3.35=4.47×10-4

Q: Calculate the pH of the following: 0.20 M arginine  hydrochloride

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Q: An analytical chemist is titrating 50.2 mL of a 0.5100M solution of trimethylamine ((CH3)N) with a…

A: The question is based on the titrations.  we are titrating a weak base with a strong acid. we need…

Q: Given the reactions HF(aq) ⇌ H+(aq) + F-(aq)    Kc = 6.9 x 10-4 H2C2O4(aq) ⇌ 2 H+(aq) + C2O42 - (aq)…

A: Ksp is equal to the product of solubilities of the consitituent ions raised to the power equal to…

Q: When acetic acid ionizes under normal conditions, both the departing proton and the acetate anion…

A: Acetic acid is a weak acid. Thus, when acetic acid is solvated by water molecules leads to its…

Q: Explain the difference in H+ concentration between anacid and a base.

A: The objective of the question is to discuss the difference in the H+ concentration of the acid and…

Q: Consider a 0.14 M solution of thriethylamine with a pH of 4.9. Calculate the percentage ionisation…

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Q: If I’ve got 20.0 grams of tartaric acid with a (first ionization) pKa = 2.91. If I dissolve this…

A: The formula of tartaric acid is C4H6O6. Molar mass of C4H6O6 = Atomic mass of C X 4 + Atomic mass of…

Q: 2. 1 M valine is present in 1 liter of water at (a) pH 7.5, (b) pH 2.5. For each functional group,…

A: Valine is a nonpolar amino acid with the uncharged structure shown below:

Q: Glutamic acid has three ionizable groups. The pKa of α-COOH is 2.19; α-NH 3 + , 9.67; and the…

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Q: Some metals such as Potassium, unlike heavy metals, help to grow healthy products . Imagine you did…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: An analytical chemist is titrating 147.6 mL of a 0.4800M solution of ethylamine (C₂H-NH₂) with a…

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Q: using the equation below and the principle of le chatelier explain how blood pH would be influenced…

A: pH of solution will be defined by the shifting of equilibrium position.

Q: The following reactions all have K > 1. 1) HF (aq) + C6H5O- (aq) F- (aq) + C6H5OH (aq) 2) CH3COOH…

A: Given: Some Reactions are given whose value of Equilibrium constant is less than one and some…

Q: For the following reaction: NH(aq) + HJSO(aq) =NH (aq) +HSO, (04) Identify the correct description…

A: an acid is a species which donates Proton while a base accepts proton.An acid after donating Protons…

Q: Neuramidic acid (HNad, pKa=8.0) is dissolved in an aqueous solution, and the pH is 6.0. What is the…

A: Henderson–Hasselbalch equation relates the pH, pKa, and ratio of an acid and base.pH=pKa - log…

Q: An unknown compound, X, is thought to have a carboxyl group with a pK, of 2.5 and a second ionizable…

A: Since the compound X has two ionizable groups, it is a diprotic acid, say H2A.  pKa1 of H2A = 2.5…

Q: Waste vegetable oil (WVO; e. g. spent deep fryer oil) is often used to produce biodiesel. WVO tends…

A: Biodiesel is a form of diesel obtained from plant and animal sources. It has a long chain of fatty…

Q: Estimate the Keq for the acid/base equilibria below using pKa Values. (Not provided so I have been…

A: The question is based on the concept of acids and chemical reactions. we need to calculate the…

Q: Tyrosine is a triprotic weak acid, with pKa1=2.41, pKa2=8.67, and pKa3=11.01. a) calculate the…

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Q: 2. At about 26,000 feet, if the partial pressure of oxygen is about 30 torr, what is the fractional…

A: given: partial pressure of O2 = 30 torr P50 = 26 Hill coefficient of hemoglobin n = 3 fractional…

Q: Male patient suffering from Diclofenac sodium or diclofenac potassium no preference : rheumatoid…

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Q: 4. Write the molecular, and net ionic equation for the neutralization of the amine base (Fu3N) with…

A: Given: Neutralization reaction To find: Net ionic equation and Molecular equation  Solution: Net…

Q: Ammonia (NH3) is a weak base that under acidic conditions becomes protonated to the ammonium ion in…

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Q: Histidine has ionizable groups with pKa values of 1.8, 6.0, and 9.2, as shown below (His 5…

A: The three pKa values shows that there are 3 replaceable hydrogens in the molecule(represented as…

Q: Explain how the H2CO3/HCO3 buffer system helps maintain blood serum at constant pH with the help of…

A: The objective of the question is to understand how the bicarbonate buffer system (H2CO3/HCO3-) works…

Q: The forensic technician at a crime scene has just prepared a luminol stock solution by adding 15.0 g…

A: Luminol has chemical formula 5-amino-2,3- dihydro-1,4-phthalazinedione used for forensic science…

Q: An analytical chemist is titrating 159.0 mL of a 0.05700M solution of diethylamine ((C₂H₂)₂NH) with…

A: Given - Volume of solution =159.0 mL  Concentration of diethylamine =0.0570 0 M  Concentration of…

Q: Provide the chemical formulas and the names of the three predominant carbonic acid species indicated…

A: Species 1-[CO2] Species 2-[HC03-] Species 3-[CO3-2]   i)I The pH range in which a weak…

Q: Calculate the pH of 50.0 mLs of 0.10 M arginine to which 20.0 mLs of 0.10 M HC have been added.

A: Here the arginine reacts with HCl and formed the corresponding arginine salt with it . The reaction…

Q: Given the reactionsHF(aq) ⇌ H+(aq) + F-(aq)    Kc = 6.8 x 10-4H2C2O4(aq) ⇌ 2 H+(aq) + C2O42 - (aq)…

A: The given reactions are,                HF(aq) ⇌ H+(aq) + F−(aq)…

Q: Number

A: We know that, Proteins chain of amino acids joins together to form protein. Proteins are found in…

Q: This question is concerning the amino acid methionine.  a. Draw methionine in a way such that every…

A: There are two pH sensitive groups in the given molecule ethanol which are -NH2 and -COOH and the…

Q: Calculate the pH and the equilibrium concentrations of HC6H6O6- and C6H6O62- in a 0.2410 M ascorbic…

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Q: The amino acid glycine has been used as a buffer for a number of biochemical experiments. Glycine…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: Tris(hydroxymethyl)aminomethane, commonly known as Tris, is a weak, water-soluble monobasic base…

A: pKb = 5.91 c = 0.060 M

Q: Recommended time: 3 min In the reaction, CaO(s) + SO,(g) → Caso (s) Select one: 02- acts as a Lewis…

A: Lewis acid = It is a substance that accept a lone pair of electrons to form covalent bond. Lewis…

Q: what is the importance of bromelain in pineapple?  what is the importance of papain in papaya?…

A: The solution is as follows:

Q: Draw the structures of the compounds mentioned in the questions below. Circle the functional group…

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