What is the pH of a buffer solution consistig of 0.035 M NH3 and 0.050 M NH4 + ? (Ka for HN4+ = 5.6 x 10-10)

Q: Following is an ---- and called ---, respectively. ester, methyl hexanoate ester, methyl butanoate…

A: ->Functional group are atom or any group of atom which give the specific properties to the…

Q: This molecule has how many chiral centers in it? H. 1 2 H-C-OH НО-с-Н H-C-OH 5. H-C-OH 6, CH2OH

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Q: 7. What specific chemicals are used to identify each of the methods? (Volhard's Method, Fajan's…

A: As per the rules only the first question can be answered

Q: The half-life of cesium-129 is 32.0 hours. How much time is required for the activity of a sample of…

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Q: What is the name of this molecule? CH3-CH2-C- CH = CH2 O methylpentene O ethyloctene O…

A: Some important rules of IUPAC nomenclature of organic compounds 1. Select longest possible…

Q: In the oxidation of a monosaccharide (using a reagent such as Benedict's reagent), the --- group is…

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Q: Cl, 2 2C1- (6-12a) + CO CIĊO (6-12b) + Cle CIĄCO + Cl- (6-12c)

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Q: What is the reaction of corn oil and sulfuric acid? What happens in Friedel-Crafts Reaction with…

A: Unsaturated fats will react with sulfuric acid to form C-O-S bonds where carbon from oil will attack…

Q: How many g of Ca reacted?

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Q: Gallium-67 is used medically in tumor-seeking agents. The half-life of gallium-67 is 78.2 hours. If…

A: Given Half life (t1/2) = 78.2 hours Initial amount (N0) = 45.7mg  Time (t) = 193 hours Radioactive…

Q: What is the binding energy in kJ/mol nucleons for antimony-123? |k]/mol nucleons 51 H+ 72,n Sb The…

A: Answer: 1.0075×10^11 KJ/mol

Q: 6 Give the reaction mechanism (showing curly arrows) for the bromination of methane in the presence…

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Q: Following ester (methyl benzoate) was hydrolyzed in presence of an acid catalyst. This reaction…

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Q: Butenes, such as 1-butene undergo isomerization in the presence of a catalyst to form isobutene…

A: The equilibrium reaction given is, Given: K = 0.72  Pressure of 1-butene = 1.79 bar. And the…

Q: C,HsO,C, Co,CHs čo,C,Hs CH,CH,COOH

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Q: an unbranched alcohol with 20 carbon atoms and an unbranched carboxylic acid with 22 carbon atoms.…

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Q: 1. Nernst, Gibb's relationship to E° and equilibrium. Everything we've learned so far is…

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Q: Why is a large body of water much like an air conditioner to any adjacent land in the beginning c…

A: Water has a very high specific heat capacity, which means it can absorb a lot of heat energy for a…

Q: - balanced equation for the following reaction oc aq) + HNO2 (aq) → I3 (aq) + NO (aq) HNOL 31 -> 2No…

A: Redox reaction,  I-(aq.) + HNO2(aq.) ---> I3-(aq.) + NO(aq.) Step -1 : splitting into half…

Q: Calculate the molar solubility of iron(II) hydroxide in an aqueous solution buffered at pH = 6.07.

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Q: Name 3 kind of solutions and give examples for them.

A: Solution - - > When one substance dissolves or combines well with another substance, we call it a…

Q: Consider the following reaction: H2O2(aq) H20() + ½ O2(g) and the kinetics plots below to answer the…

A: The plots given are,

Q: C,HsO,C, Co,CHs čo,C,Hs CH,CH,COOH

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Q: Average Exposure to Radiation from Common Sources Source Dose (mremlyear) Naturally Occurring…

A: Given: The radiation received in an accident = 5.43 × 10-4 Sv

Q: For the reaction below (the one you will be studying during this lab), write an expression for the…

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Q: Some Radioactive Isotopes Useful in Medical Imaging Mode of Decay Isotope Half-life Use in Medical…

A: Given that, the initial concentration of the Gallium-67 is C0 = 60.3 mg. The half-life of the…

Q: statement false? AH° AS° = T K=0 InK=0 AG°=0 no false statements:

A: As per the rules only one question can be answered. Therefore here only the first table representing…

Q: Average Exposure to Radiation from Common Sources Source Dose (mrem/year) Naturally Occurring…

A: The data given is,

Q: At the equivalence point? O all of the weak acid, 2,2-dimethylpropanoic acid, is converted to the…

A: 2,2-dimethylpropanoic acid is a weak organic acid. It is colourless, the odiferous organic compound…

Q: Which of the following bond is polar covalent bond? electronegativities: F = 4.0, Cl = 3.0, O =…

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Q: In the open ended manometer (open to the atmosphere) pictured below, what is the pressure of the gas…

A: To find pressure of gas in the bulb, use appropriate condition for open ended manometer and…

Q: What is the pH if 0.188 L of 0.206 M KOH is added to the solution be?

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Q: percent by mass

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Q: Select the major product of the following reactions. EtO. 1. NaOEt/ EtOH 2. HзО* OEt OEt III OEt OEt…

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Q: Part A Consider the following reaction: 2 Co(g) + 2 NO(g) - 2 CO2(g) + N2(g) Calculte the standard…

A: Calculate the standard enthpy change of the given reaction by using table given above--->

Q: The specific heat of toluene, C7H8, is 1.13 J/g-K. How many joules of heat are needed to raise the…

A: Given :-  Specific heat of toluene = 1.13 J/g.K  Mass of toluene = 40.0 g  Initial temperature =…

Q: Select the major product(s) of the following reaction. pyridine HO + CI

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Q: Part A Complete the following reaction by filling in the necessary reagents. HyC- N.

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Q: Identify the type of reaction: 1. Conversion of trans-1-chloro-2-methylcyclopentane to…

A: In both the given reactions there is elimination of H and Cl group from adjacent carbon atoms to…

Q: As the number of double bonds in the fatty acid increases, the melting point decreases.   Question…

A: Check how double bonds are arranged in fatty acids and on basis of that, decide does increase in…

Q: What is the pH of a buffer made from 0.140 mol of HCNO (Ka = 3.5 × 10⁻⁴) and 0.410 mol of NaCNO in…

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Q: Q52) Suppose that a solution that is 0.0334 M in sodium chloride and a solution that is 0.0334 M in…

A: Balanced reaction is  2 NaCl  +  Sr(NO3)2  -->  SrCl2 + 2 NaNO3   When NaCl(sodium chloride)…

Q: 1. Beginning with the correct organic halide and benzophenone (C6HS C(0)C6H5) show how one would…

A: Detail mechanistic pathway is given below

Q: When the rate of the reversible reaction A + BSC is studied under a certain set of conditions, it is…

A: From the rate law expression of this reaction we see that reaction is zero order with respect to…

Q: What is the binding energy in kJ/mol Sb for antimony-123? |k]/mol 51 H+ 72;n Sb The required masses…

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Q: 26. Calculate the energy of a single photon of radiation that has a frequency of 1.00 x 104 s. (h =…

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Q: Which of the following describe(s) the following reaction? Choose all that apply. 235U 94 Sr 130Xe +…

A: Which of the following describe the reaction--

Q: Assume that you are given a solution that was prepared as follows: 2.50 g of NaNO3, 2.50 g of…

A: Since you have posted a question with multiple subparts we will answer the first three for you. To…

Q: 4.The following two molecules undergo stereospecific eliminations reactions. Draw the expected…

A: Detail mechanistic pathway is given below to find out the product

Q: (Q47) What is the molar solubility of lithium phosphate (Lİ3PO4) at 25°C? The Ksp at this…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.