//app.101edu.co Question 5 of 7 Calculate the pH when 61.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBrO (Ka = 2.5x 10⁹)

Q: 1. Draw the open-chain form for each of the following monosaccharides. CH OH HOOH НО CH₂OH OH OH Гон…

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Q: What type of oxygen-based functional groups may be present in the molecule, based on the IR? Can the…

A: Given that the molecular formula of an unknown compound is C6H12O. The degree of unsaturation of…

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A: 1. Ground  state represent electrons in their lowest energy state. 2. When electron absorbs energy…

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Q: in the nitrate test, which of the following would not produce a red color at all during test…

A: A chemical test called the nitrate test is performed to determine the presence of nitrate ion in any…

Q: Consider the following reaction: Ba(OH)₂ (aq) + H₂SO4 (aq) → Assuming that the contribution of…

A: Barium hydroxide gives two hydroxide ions and sulfuric acid gives two hydrogen ions. Hence one mole…

Q: How many signals would be present in the ¹HNMR? 2 0 3 02 01

A: Since, In 1H NMR, if environment of the H attached with the carbon is different then so 1H NMR.…

Q: 2. When the molecule shown below is heated up in water, two alcohols that are constitutional isomers…

A: Note- Since  the given question is a multiple question, hence I solved first question according to…

Q: 6. for the following Compound Circle the assign absolute Configuration to the Chicality Centers Draw…

A: The answer to the following question is-

Q: How many kilograms of Iron would fill a 3-liter container if the density of Fe is 7.87 g/cm³?

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Q: nsider the insoluble compound cobalt(II) carbonate, CoCO3. The cobalt(II) ion also forms a complex…

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Q: Select all molecules with a "quintet" ¹H NMR splitting pattern for the indicated hydrogen. H

A: Given : structure of molecules Tip : find adjacent hydrogen equal to 4

Q: When a 0.709 g sample of a compound undergoes combustion analysis, 1.264 g CO₂ and 0.516 g H₂O are…

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Q: Calculate the approximate enthalpy of the following reaction using the data below. 6 "C" atoms…

A: Enthalpy change = Sum of bond Enthalpies of reactants - Sum of bond Enthalpies of products

Q: 12. Bromination of alkanes is a much slower reaction than chlorination. Which of the following is…

A: To solve this problem we will write the mechanism of the given reaction.

Q: What concentration ratio of base to acid is necessary to get a buffer solution with a pH of 8.02 K…

A: We have to use Henderson Hasselbalch equation to calculate the ratio of base to acid.  For this we…

Q: Which of the following species cannot act as a Lewis acid? a. NH4+ b. Ag+ c. BeCl2 O b. Od. H+ O e.…

A: Lewis acid :-  A species which can accept an electron pair from other is known as Lewis acid.  Lewis…

Q: You created a standard curve and calculated the slope to be 66.41. After synthesizing your copper…

A: Given, Slope= 66.41  weight of copper = 0.052 grams  Absorbance = 0.29 By applying Beer's law to…

Q: A volume of 125 mL of H2O is initially at room temperature (22.00 ∘C). A chilled steel rod at 2.00…

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Q: What is the concentration in %w/v of a 0.425 M aqueous solution of methanol (MM = 32.04 g/mol)? A)…

A: Given, Molar Mass of Methanol = 32.04 g/mol Molarity of methanol = 0.425 M

Q: Combustion of Graphite: Consider the following reaction: C(s) + O2(g) → CO2(g) For this reaction,…

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Q: 17) with air at a pressure of 1.00 atm. ille A solid state chemical reaction in the chamber adds…

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Q: 4.3 The major product/s that form/s during the nitration of benzenesulfonic acid is? choose the…

A: Nitration reaction :

Q: 4.7 Aniline can be synthesized from benzene by using correct synthetic schemes. Choose one scheme…

A: Aniline can be formed by benzene. The first step of the formation of aniline is the nitration of…

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Q: How many grams of lithium nitrate LiNO3 (69.9g/mol) are required to prepare 413.1 ml of a 0.336 M…

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Q: What is the concentration of copper(II) ion when magnesium ion begins to precipitate? [Cu²+] = M

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Q: What solids are made up of large numbers of independent, constituent units, some of which attract…

A: Solids are of several types according to their structure , three dimensional arrangements.

Q: Write electron configurations for the following ions, and determine which have noble-gas…

A: Here we are required to state the electronic configuration of the following ions.

Q: Convert to e quivalents 1.87 mol 50₂ - Eq

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Q: Write electron configurations for the following ions, and determine which have noble-gas…

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: A buffer solution made from a generic acid (HA with Ka =9.63 x 105 )is 0.160 M in HA and 0.160 M in…

A: The buffer solution has HA as the weak acid and NaA or A-(aq) as the conjugate base.  [HA] = [A-] =…

Q: 5. Conjugate acid base partners differ by a single proton. True False A. B.

A: Conjugate acid base partners differ by a single proton  -We have to choose wheather…

Q: What type of reaction is described by the following chemical equation   H2  +  Cl2  -------> 2HCl…

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Q: The yellow-brown haze associated with smog comes from the NO molecule called

A: The yellow-brown haze associated with smog comes from the NO molecule is called as photochemical…

Q: Analyzing the Data 1. When the uncorrected volume is doubled from 5.0 mL to 10.0 mL, how does the…

A: Volume and pressure are interrelated. They are inversely proportional and whenever volume increases…

Q: (a) :Br: Shein H₂O: E1 Reaction

A: The answer to the following question is- In the E1 mechanism there are usually two steps involved –…

Q: Dork But Which is the main alkene product in the following reaction? CH₂CH3 (CH3)3C-N-CH₂CH₂CH3 b)…

A: Elimination reaction products can be identified from the reactants.

Q: Determine the concentration of each component (C2) in the final mixture for each run (refer to Table…

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: Calculate the volume of 1.00 M ammonia and volume of 1.00 M HCl needed to make 50.0 mL of a 0.100 M…

A: Given: [NH3] = 1.00 M [HCl] = 1.00 M The volume of buffer = 50.0 mL The concentration of buffer =…

Q: Hospital X-ray generators emit X-rays with wavelength of about 15.0 nanometers (nm), where…

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Q: Chromic acid, H2CrO4, is used in ceramic glazes and colored glass, and is particularly effective for…

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Q: Given the reactions, X(s) + O₂(g) →→→ XO(s) XCO3(s) → XO(s) + CO₂(g) what is AH for this reaction?…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: The temperature of an object increases by 26.1 °C when it absorbs 3807 J of heat. Calculate the heat…

A: Here given, amount of heat absorb = 3807 J                    increase in temperature = 26.1oC We…

Q: centrations nt must be of H₂(g), 1₂(g) and HI(g), were found, which of the following?

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Q: te strong acid.

A: Step1 :- Given in following question a statement A concentrated weak acid cannot have a lower PH…

Q: Write a balanced net ionic equation to show why the solubility of Mg(OH)2(s) increases in the…

A: Data given Suppose the strong acid = HCl  • The balanced equation is :-     When Mg(OH)2 reacts with…

Q: A phase diagram for tin is shown below. What phase transition occurs when white tin is heated to 600…

A: Phase diagram: The phase diagram represents the different phases of the substance and the pressure…

Q: What is the molarity of a solution that contains 4.90 moles of a solute in 750.0 mL of solution?

A: Given, Volume of solution = 750 mL = 0.75 L Moles of solute= 4.90 moles

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.