A buffer was prepared by mixing 100.0 mL 0.20 M HClO (pKa = 7.46) and 100.0 mL of 0.30 M NaClO.  What will be the resulting pH when 5.0 mmol of NaOH is added to the buffer solution?

Q: Draw the major product of this reaction. Ignore inorganic byproducts. NH2 1. CH3C(O)CH3, Na(CN)BH3,…

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Q: Check the box next to each molecule on the right that has the shape of the model molecule on the…

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Q: Which type of cell has a nonspontaneous redox reaction? Fuel Cell Voltaic Cell Electrolytic Cell…

A: Answer: Electrolytic Cell

Q: certain nucleus has a an atomic mass of 248.8 u and can release 178 MeV if it undergoes fission. How…

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Q: N2O4 (g) ⇌ 2NO2 (g)    You are observing this reaction in a closed container. What will happen to…

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Q: ulate the molecular translational partition functions in a volume of 1 cm3 at 298°K for the hydrogen…

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Q: wavelength to eject an electron from a piece of meta of 4.70 x 1014 Hz is shone on the metal, what…

A: Given,  Minimum wavelength(L) = 575 nm    = 575 × 10-9  m So, maximum frequency(v) = C/L v =…

Q: Identify a substance which can oxidize Fe(s) to Fe2+ (aq) but cannot oxidize Fe2+ (aq) to Fe+(aq).…

A: This can be solved by comparing the  reduction potential value.

Q: Consider 4.30 of a gas at 365 mmHg and 20. °C. If the container is compressed to 2.30 L and the…

A: Given, Initially: Pressure (P1) = 365 mmHg Volume (V1) = 4.30 L Temperature (T1) = 20°C = (20 +…

Q: In the titration of 100.0 mL of 0.050 M HClO2 (pKa = 1.96)  solution with a 0.10 M NaOH titrant,…

A: Given: Concentration of HClO2 = 0.050 M Volume of HClO2 solution = 100.0 mL = 0.100 L…

Q: A solution is prepared by mixing 20.0 mL of methanol with enough water to produce 400. mL of a…

A: Given - - > Volume of methanol mixed = 20.0 mL Volume of the solution formed = 400.0mL Percent by…

Q: . Please list all expected peaks, bends, and stretches you would expect to see on IR spectra of…

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Q: Selenium is a photoconductor which means O it is an insulator in the dark and a conductor when…

A: Correct option - - > It is an insulator in the dark and a conductor when exposed to light.…

Q: Ternary Ionic Compounds Name For 1. iron(II) nitrate 2. copper(I) carbonate 3. aluminum phosphate 4…

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Q: Equivalence Point pH = 7

A: equivalence point is the point at which the concentration of analyte and the titrant is equal. at…

Q: Which of the following statements about concrete is FALSE?

A: Concrete is a mixture of paste and aggregates. The paste is composed of portland cement and water.

Q: The reduction of iron(1) oxide (Fe,0,) to pure iron during the first slep a steRA 2 Fe,0,6) - 4Felo)…

A: Amount of coke required  = 1016 ton.

Q: Draw the product of this reaction. Ignore any counter ions or inorganic byproducts. NH2 CH3COCI…

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Q: grams of LI3N

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Q: 3. Complete and balance the following single displacement equations. If no reaction takes place,…

A: The balanced single displacement reaction are given below

Q: 4. Complete and balance the following metathesis equations. а. NİSO4 + Na2CO3 → b. Cr203 + H2SO4 →…

A: Balance chemical equation: balance chemical equation can be define as the reaction in which number…

Q: What amount of heat, in KJ, is required to convert 2.10 g of water at 67.0 C to 2.10 g of steam at…

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Q: orm hydrogen ions and cyanide ions, the equilibriu constant at 25°C is 5 x 10-10. What does this…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: A waste heat exchanger is used to absorb the energy from the complete combustion of hydrogen sulfide…

A: Given: Temperature change of water = 52 oC And mass of H2S combusting = 12 Kg = 12000 g. The molar…

Q: Predict the products at the anode and cathode for the electrolysis of magnesium chloride. What is…

A: When magnesium chloride, MgCl2 undergoes electrolysis then following balanced Chemical equation is…

Q: For items 1-4, consider the isothermal expansion of a 1.5 mole of monoatomic gas gas from a pressure…

A: Formula used:  From the 1st law of thermodynamics ∆U = q + w  Where  ∆U = Chang in energy  q = heat…

Q: Duhet would be the major Product of this reaction? CH3 CHz CH, äH DWhat are/is the major products!…

A: In aldol reaction beta hydroxy aldehyde / ketone is formed... Aldol reaction gives by aldehyde /…

Q: Q. 10.0 mol of nitrogen gas at 300k is contained in a 1,00L container. ( Nitrogen (N2) 9as is…

A: Given that -  Moles of nitrogen gas = 10.0 mole  Temperature, T = 300 K  Initial container volume,…

Q: One beaker contains 244 g of water at 24 °C, and a second beaker contains 69.2 g of water at 95 °C.…

A: When water is mixed , water at higher temperature will lose heat and that heat will be gained by…

Q: ms the more reactive borate.

A: Answer: the hydroxide or alkoxide accelerate the Suzuki coupling to forms the more reactive borate.

Q: Identify the number of atoms of silver that are in 0.2124 moles of silver

A: Given - - > Number of mol of silver = 0.2124 mol   We known that, 1 mol of atoms = 6.022 x 1023…

Q: d) Brz, H2O 00r to e) 1. BH3 2. H2O2, OH H2O 1. CH;CH2MgCl 2. H20 as 82.06 to Os0 (cat. amt.) NMO h)…

A: Syn hydroxylation occur with the help of OsO4/NMO...

Q: What amount of heat, in KJ , would be involved in condensing 8.8 g of CH3OH? (Hvap = 38.0 KJ/mol)

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Q: 9. Based on what we learned in class, which of the following would you expect not to be an oxidizing…

A: ->Oxidizing agent are reagent which can oxidize any specie i.e substance which give oxygen or…

Q: O 17. 1. CH;CO;H 2. H;O"

A:

Q: Exercise 9.83 In the first chapter of this book, we described the scientific approach and put a…

A: # We can predict magnetic behaviour of any molecule by Lewis theory. If it has unpaired electrons,…

Q: Arrange these complexes in order of octahedral splitting energy, A.. Largest A. Smallest Ao Answer…

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Q: en deciding between 1,2-addition, 1,4-addition and the major reaction pathway, there's ually an…

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Q: Complete the statement below regarding the pH of the solution at the equivalence point when 40.0 mL…

A: The analyte is 40.0 mL of 0.1 M propanoic acid (HC3H5O2). The titrants are NaOH and Ca(OH)2, both of…

Q: Which of the following increases the value of Keg for the reaction below? bə 2 CO2(e) 2 20CO() +…

A: For an equilibrium reaction , equilibrium constant is only affected by change in temperature. Any…

Q: 3. Fill the boxes with the missing reactants, reagents, or the major product(s) expected from each…

A: Detail mechanistic pathway is given below to find out the correct product as well as missing reagent

Q: At the edges of the paper which you happened to touch with sweated hands, what can you conclude…

A: Chromatography is totally based on capillary action. So if we hold the paper in the middle, then…

Q: The indicator bromothymol blue is yellow in a solution whose pH is less than 6.0, green if the pH of…

A: Given--<>  [H3O+] = 3.45 ×10-3 M what is color of bromothymol blue = ?

Q: How many moles of gold are present in a sample containing 7.50 x 1024 atoms of gold?

A: Given- Number of atoms of gold = 7.50 ×1024 atom

Q: 2.) Draw the condensed structures (NOT line structures) for the following reactions of alcohols. ÇH3…

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

Q: Consider an ionic compound, MX,, composed of generic metal M and generic gaseous halogen X. 3* • The…

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Q: Solve for the pH value when 200 mL of 0.02 M NH3 was titrated with each titrant. a.) 25 mL of…

A: we need to find pH for the given titrations

Q: What is the molarity of a solution in which 50 g of NaOH (molar mass 40.00 g/mol) is dissolved in…

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Q: Instructions: į Rewrite the given information in the form of a reaction scheme*. - Place the main…

A: Since you have asked multiple questions we will answer the first one for you. To get the remaining…

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.