Would EDTA be a good choice of ligand to impregnate in the thin membrane of an ion-selective electrode?

Q: When 62.1 g of I2 (253.8 g/mol) reacts with excess hydrogen gas, how many grams of HI (127.9 g/mol)…

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Q: e lowest average kinetic energy?

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Q: property of acids?   a. tastes bitter   b. turns blue litmus red   c. forms hydrogen gas with…

A: Acids are substances which gives H+ ion in aqueous solution.  Acids taste sour ,not bitter.

Q: 1. Provide the products of each transformation below. Show all stereoisomers. HBr NaOEt EIОН, heat…

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Q: The autodissociation of water at 25 °C has a K value of 1 x 10-14. What is the 4G° for the process…

A: standard gibbs free energy = -RTlnK THIS RELATION IS USED IN CALCULATION OF STANDARD GIBBS FREE…

Q: O Use the polygon rule to draw the MO energy diagram of the cyclononatetraenyl anion. Assuming…

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Q: I need to write about the mechanism and how it happens in this lab please help me explain what…

A: In the above reaction hydroboration takes place where CHO group reduced to -CH2OH.

Q: What is the purpose of producing NADPH in the pentose phosphate pathway? NADPH is used in ATP…

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Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

A: ∆G or ∆S can be calculated using formula :  ∆G = ∆H - T∆S  Where , T = Temperature in Kelvin.…

Q: Provide the reagents that would accomplish the following reaction. Br NaBr O HBr, H20 O H2, Br2 HBr,…

A: The answer is given below

Q: Describe. explain and make a reaction diagram of the a-, y, and 8-Hydride eliminations and…

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Q: Activity 2. Molecular Shapes Instructions. Draw the molecular shapes and predict the bond angles…

A: The molecular shape and bond angles of inorganic molecules can be predicted using the valence shell…

Q: The pKb for the propanoate ion, CH3CH2CO3 , is 9.126. What is the value of Ka (NOT the pKa) for…

A: Given-> pKb of CH3CH2COO- = 9.126

Q: Write out the short form electron configuration for selenium.

A: Atomic number of selenium is 34 which means selenium has total 34 electrons

Q: A voltaic cell is constructed from a standard Cu2+ | Cu half cell (E° red = .337V) and a standard…

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Q: Consider the following acids:   benzoic acid formic acid hypobromous acid propanoic acid…

A: Given acids are :  HC7H5O2 HCO2H HBrO HC3H5O2 6.4×10-5 1.8×10-4 2.8×10-9…

Q: Agl (silver iodide, Ksp = 8.51 x 101) is a low solubility/insoluble salt. Ag(CN)2 has a formation…

A: The explanation is given below-

Q: Predict the major organic product for the following reaction: CI NaOC(CH3)3 HOC(CH3), ox B C.

A: The haloalkane undergo elimination reaction to form alkene as the major product.

Q: Estimate AH for the reaction. H H + H-O-O-H H-O-ċ-c-0-H H nν ΑΣφ ΔΗ kJ Submit Request Answer

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Q: 9. Which of these properties describes a gas? * shape volume A definite Definite В definite Not…

A: Answers 9-11 as specified :

Q: CIO, Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone…

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Q: Which of the following is NOT a property of bases?   a. forms a precipitate with most metal ions…

A: Which of the following is NOT a property of bases?

Q: Consider hydrogen atoms Ha, Hp, He, and Ha. Which is the correct order of acidity for the labeled…

A: Concept:  Acidic nature of organic compound: In general, we can find the strength of an acid in an…

Q: Part B Calculate the molar mass for Mn3O7, an oxide of manganese. Express your answer to five…

A: B) atomic mass of Mn = 55 g.mole-1 Atomic mass of O = 16 g.mole-1

Q: Real life examples of redox reaction

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Q: In an acid-base reaction, a strong acid will form a weak base. True False

A: Acid is substance which release hydrogen ions and base is substance which release hydroxyl ions when…

Q: Write TRUE if the underlined word/phrase makes the statement correct. Otherwise, write the correct…

A: The second statement is incomplete as it does not provide the compound.

Q: The products of the reaction 2HNO 3 + Ba(OH) 2 → are:   a. Ba(NO3)2 + H2O2   b. BaO(NO3)2 + H4O…

A: 2HNO3. +. Ba(OH)2 ---> ->When strong acid reacts with strong base then it produces salt and…

Q: Which term best describes the relationship between the following two molecules? న , వంా OH HO" Br Br…

A: we need to find the relationship between the two molecules given

Q: What is the pH of a 0.35 M solution of trimethylamine, (CH3),N (Kb = 7.4 x 10 5)?

A: Given : concentration of (CH3)3N solution = 0.35 M  Kb for (CH3)3N = 7.4 × 10-5  To calculate :-  pH…

Q: Consider the titration of 25.0 mL of 0.118 M acetic acid (CH, COOH. pK, 4.75) with 0.100 M NaOH. CH,…

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Q: Styrene (shown below) has 8 t electrons but is aromatic. Why?

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Q: A chemist puts 0.500 mol of NOCI) in a 4.00 L container. What are the concentrations of the gases at…

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Q: The solubility of Zn(OH), in water at 25 °C is measured to be 4.2 × 10 L -4 g 2. Use this…

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Q: Which of the following is the most stable eclipsed conformation of this alkane? H3C H CH3 H3C CH3 H…

A: all the given four conformations are different. A) SYNPERIPLANAR B) ECLIPSED C) ANTIPERIPLANAR D)…

Q: A voltaic cell is constructed in which the following cell reaction occurs. The half-cell…

A: 1.) Anode reaction is the oxidation reaction.  2.) Cathode reaction is reduction reaction.  3.)…

Q: that the [Formic acid] By mixing formic acid and sodium formate a buffer solution was prepared in a…

A: Given :- a buffer solution is prepared by mixing of  formic acid and sodium formate  [Formic acid] =…

Q: Which of the following is/are neutral? a. tap water b. Solution with pH = 6.5 c. Solution with pH…

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Q: In the following equation determine if HCI is acting as an Arrhenius acid or a base, explain? HCI…

A: According to arrhenius theory  Acid is proton donor  Base is proton accepter

Q: For the reaction carried out in this lab, if you started with 2.668 g of the dimethyl ester (MM =…

A: Given data,Mass of dimethyl ester=2.668 gMolar mass of dimethyl ester=188.22 g/molDensity of…

Q: Propose a mechanism for the following reaction: H. NaOH H20

A: Michael addition,followed by ring opening and then ring closing will give the product

Q: Calculate the molar mass for Mn3O7, an oxide of manganese. Express your answer to five significant…

A: Given : chemical formula of compounds B) Mn2O7  C) C7NH16O2  To calculate :- Molar mass of both…

Q: The correct name for the following struceture Ps: CI- a) Cis-1-chloropent-2-ene oxfde b)…

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Q: A chemist titrates 210.0 mL of a 0.4409M hypochlorous acid (HC10) solution with 0.7835M NaOH…

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Q: 1) a) Define 'superimposable'. b) True or false: the structures at right are superimposable. CI Br…

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Q: 3. For which reaction will AH and AE be exactly equal to each other? A) C3H60 (1) + 4 02 (g) →3 CO2…

A: The change in enthalpy of reaction is difference between enthalpy used to break bond in a chemical…

Q: 2. If a 50g sample of water at a temperature of 95°C is added to 89g sample of water at 25°C, what…

A: Given: mass of water

Q: What is the pH of a 0.64 M solution of NH3 (Kb = 1.2 × 10-5)?

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Q: Pls help ASAP

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Q: What are the molar concentrations of acetic acid (CH,COOH) and sodium acetate (CH, COONA) in an…

A: Buffer solution: buffer solution  is an aqueous solution consisting of a mixture of a weak acid(HA)…