Which of the following molecules or ions CANNOT act as a chelate? Select one: O a. phenanthroline (C12H3N2₂) O b. ethylenediamine (H₂NCH₂CH₂NH₂) C. ethylenediaminetetraacetate ion ((O₂CCH₂)₂NCH₂CH₂N(CH₂CO₂)24) otherlan LOITT MEES

Q: A 25.0 mL sample of a 0.10 M HA is titrated with 0.20 M NaOH. What volume of base must be added to…

A: Given, Volume of HA = 25.0 mL Molarity of HA = 0.10 M Molarity of NaOH = 0.20 M

Q: NH₂ HO

A: Isoleucine structure have 6 carbon atom 13 nitrogen atom one nitrogen atom and two oxygen atom

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A: Electronic configuration : It is the representation of distribution of electrons in the atomic…

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A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: What is the mole fraction of solute when 1.85 mols of ethanol is added to 8.5 mols of water?

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Q: How will you prepare a 500 mL solution of 2.24 m oleic acid (C₁8H340₂) in hexane (density = 0.659…

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Q: n the redox titration of FeCl2 with KMnO4, exactly what reaction is happening to make the voltage…

A: In a redox titration, a redox reaction takes place. A redox reaction means a reaction in which…

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Q: What will be the boiling point and freezing point of the solution when 258 g of sucrose (C12H22011)…

A: 258 g of sucrose C12H22O11 is dissolved in 855 mL of water .We have to calculate the boiling point…

Q: The boiling point of hydrogen is -253 oC. What is this temperature in Kelvin? -20 K…

A: In this question, we have to to do conversion of boiling point of hydrogen -253°C into Kelvin unit.

Q: Give 2 cations and 2 anions that are isoelectronic with Kr

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Q: What is the mass percent of sugar in a beverage if 511.8 g of the drink contains 31.6 g of sugar?

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Q: Given 1.00 M acetic acid, what is the pH? (Hint Ka=1.8 x 10-5 and do an ICE table) 7 11.62 1 0 2.37

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Q: 15) Which of the following solutions has the lowest pH value? 0.1M Acetic Acid 0.1M Hydrofluoric…

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Q: In this question you will use the one-dimensional particles in a box model to approximate the…

A: Given: C-C/C=C bond length = 0.14 nm C-N/C=N Bond length = 0.13 nm   To find out: 1. Length of the…

Q: 1) All of the following are strong electrolytes excep HNO3 KOH H2SO3 BaOH2 HCIO4

A: Strong electrolytes are those which completely dissociate into its components when it is placed in…

Q: What are the respective concentrations (M) of Cu2+ and Cl- afforded by dissolving 0.637mol0.637mol…

A: To calculate Concentration of ions , we would first Calculate their moles using the mole ratio. Then…

Q: A flask of 1.5L of 0.9% saline is required over 8hrs with a DF of 20. How many DPM is this?   side…

A: Given Total volume to be transfused= 1.5L Total time    = 8 hrs Drop factor(DF)    =  20

Q: 1. A 100 mL solution contains 4.7g MgCl₂ (MM = 94 g/mol). The density of the solution is 1.03 g/mL.…

A: 1) Given data is Volume of the solution= 100 mL  mass of MgCl2 = 4.7 g  Molar mass of MgCl2 = 94 g…

Q: a. Write the definition in formula form for pressure (symbols or words).     b. Using kinetic…

A: A. Pressure (P) is the force (F) exerted by the object in unit area (A). Pressure = force/ area P =…

Q: QI: Illustrate the mechanism and products): (Both major and minor if applicable) OH CH3 + I) conc.…

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Q: 5. The molecule shown below is Lexapro, a commonly prescribed antidepressant. DRAW what the IR…

A: To answer: The molecule shown below is Lexapro, a commonly prescribed antidepressant. DRAW what the…

Q: N-

A: Pyrrolidine, also known as tetrahydropyrrole, is an organic compound with the molecular formula…

Q: CH4(8) +202(g) → CO₂(g) + 2H2O() O CH4(8) + H₂O(g) → CO(g) + 3 H₂(g) O 2Hg (1) + O₂(g) → 2HgO (s) O…

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Q: Determine both the freezing point and boiling point of a 1.50m aqueous solution of ammonium…

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Q: Carbon and oxygen combine to form carbon dioxide. A chemical equation you might write for this…

A: A process in which reactants are converted into products is known as a chemical reaction.

Q: A researcher dissolved 12.5 mg of a protein in 1.50 mL of water at 5.00 °C. The resulting osmotic…

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Q: The pressure of 648 mL of a gas is changed from 772 torr to 695 torr. What is the volume at the new…

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Q: Is it supposed to be 10^-14 which would equal 13.4 or 10^24 which equals 23.4?

A: Given :  Kw at 50°C = 3.95 × 10-14

Q: A 0.311 g of antacid was neutralized with 50.0 mL of 0.102 M HCI. Calculate the neutralizing…

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Q: When copper metal reacts with nitric acid in the first step, which of the following is the toxic gas…

A: Cu (s)+ 4HNO3 (aq)  ---> Cu(NO3)2 (aq)  + 2NO2 (g) + 2H2O(l)

Q: A total of 1.638 F of electricity (1 F = 1 mol e) was required to electrodeposit all of the Zn and…

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Q: A mercury manometer is used to measure pressure in the apparatus to the left. Calculate the pressure…

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Q: 3) The following questions are based of cyclohexanol molecules shown below HO 11 OH III OH Which of…

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Q: A piece of sodium (Na) metal reacts completely with water to produce NaOH(aq) and H₂(g). The H₂(g)…

A: 2Na(s) + 2H2O(l) ---> 2NaOH(aq) + H2(g) Normal atmospheric pressure = 1 atm  water vapor pressure…

Q: The use of pesticides have allowed agricultural production to increase without an increase in farmed…

A: Half life is the time taken for substance to reduce to half of it`s initial concentration.

Q: Determine the [H], [OH-], and pH of a solution with a pOH of 10.76 at 25 °C. [H+] = [OH-] = pH = M M

A: given, pOH = 10.76

Q: In the molecule caffeine, identify the hybridization states of all non-hydrogen atoms. Use the…

A: Hybridization is defined as inter mixing of orbitals having slightly different energy so as to…

Q: 1. A wastewater sample has the following composition: NO3 = 37 mg/L as N CO3²=2.5 x 10 mol/L PO4³-=…

A: This is a problem based on general chemistry where we are finding out the different concentration…

Q: From the standard properties of plotted titration curves, which one best represents the titration of…

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Q: HW10.1. pH Calculation Salt 1 Determine the pH of a 1.620 M solution of NaNO₂. (Ka = 5.62e-04). pH…

A: Given: Concentration of NaNO2 = 1.620 M  Ka = 5.62 × 10-4 To determine: pH of solution ?

Q: What is the chemical formula for chromium(III) oxalate? Do not use any spaces (e.g., Ca3(PO4)2 would…

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Q: Write the chemical formula for the binary ionic compound that will form when calcium and phosphorous…

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Q: hemical Reactions: Give the product/s of each chemical reaction Reaction of this alkene to the…

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Q: 4) Draw the lowest energy conformation for the following IIII..

A: The question belongs to stereochemistry.  Here we have to avoid 1,3- diaxial interaction only.  The…

Q: questions carefully. Write your answers on a separate sheet of aper. 1. You were tasked to check if…

A: Physical property: A quality of matter that would be unrelated to a change inside its chemical…

Q: Carbon and oxygen combine to form carbon dioxide. A chemical equation you might write for this…

A: Given reaction is  C(s) + O2(g)  ➔ CO2(g)  We need to explain whether this equation follows law of…

Q: Show that the mass energy of 1 amu = 931.5 MeV. (no rounding here, get it exactly)

A: E=mc2..............Einstein's mass energy formula where m = mass defect =  1amu = 1.67 x 10^-27 kg…

Q: 3. The reaction of CO and NO2 is second order with respect to NO₂ and zero order with respect to CO.…

A: Answer: Power of concentration term of a reactant is in the rate law is the order of reaction with…

Q: ii) iii) Increasing acidity (write chemical structures) Propanol (H of functional group) Propanoic…

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Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.