Starting with 130 mL of 0.15 M Acetic acid, how many mL do I need of 0.2 M sodium acetate to make buffer at pH 5.20. Ka = 1.8 x 10^-5 so -log(Ka) = pKA = 4.76

Q: Which of the following compounds is the major product of this reaction? Select one: O A B. OC. OD.…

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Q: 4. Write the equation for the saponification of the triacylglycerol: CH,-O-CO-(CH,), CH,…

A: Saponification is  defined as a process in  which triglycerides are reacted with sodium or potassium…

Q: ble container at an initial volume of 3.10 L contains 9.51 mol of gas. More gas is then added to the…

A: At constant temperature and pressure volume of gas is directly proportional to moles of gas

Q: 33. Describe the trend in successive ionization energies as electrons are removed one at a time from…

A: The successive ionization energies:- when once we   removed the 1st e-  we are left with a  +ion.…

Q: Consider the image of the P4 molecule provided and answer the following: 1.       Are there any…

A: Since , you have asked multiple questions according to bartleby guidelines i will do only first…

Q: 1. The toxicity of mercury depends greatly upon the formulation of the metal. Which of them…

A: The toxicity of mercury depends upon the formulation as well as on the route of exposure.

Q: How do you for Molarity of base?

A: From the given data, the reaction is a weak acid strong base reaction and it produces salt and…

Q: Draw the structure of the major organic product(s) of the reaction. H3C ● 1.2 (CH3)2CHCH₂MgBr, ether…

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Q: Decide molecule proposed Lewis structure Xeo, SF 3 er the Lewis structure proposed for each molecule…

A: we have to determine which of the given Lewis structures is reasonable

Q: . Calculate the molar solubility of barium fluoride in each liquid or solution. a. pure water b. c.…

A: Given, Ksp of BaF2 = 2.45 ×10-5

Q: Which of the following solutions would form a solid upon mixing? A. Li3PO4 and FeI3 B. RbOH and Ba…

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Q: What is the structure of diethyl phthalate? What is its purpose in the chemiluminescence reaction?

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Q: 1. because of the size of the pores of the filter paper and the small size of the precipitate, some…

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Q: A sample of nitrogen gas collected at a pressure of 1.24 atm and a temperature of 27.0 °C is found…

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Q: How long would it take to plate 5.00 grams of iron if a current of 5.18 A is passed through an…

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Q: For light with a wavelength of 4.90 µm, calculate the corresponding wavenumber value.

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Q: Draw the structure of the major organic product(s) of the reaction. (CH3CH₂)2CuLi CI ether, -78° C

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Q: Draw the products of each reaction g. h. CH3O -N Xoco OCH3 OCH 3 H3O+ H3O+

A: In these two reaction equation, we will draw the structure of the products which is form by the…

Q: 18. Consider the following equation: Cu (s) + 2 HBr (aq) → CuBr2 (aq) + H₂ (g) 0.0026 moles of HBr…

A: Number of moles is calculated by dividing the given mass with volume of solution. In the given…

Q: For each row in the table below, decide whether the pair of elements will form a molecular or lonic…

A: Ionic compounds are those in which metals and non-metals bond due to opposite electric charges.…

Q: A 20.0 mL sample of vinegar is titrated with 0.108 M NaOH in the presence of phenolphthalein…

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Q: We have a .00125 M solution of HCl in water. What is the pOH of this solution? How many grams of…

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Q: А. Дон Н

A: When a ketone is react with 1,2 diol in presence of acid it forms ketal

Q: For the  [Fe (SCN)2  (o − fen)2 ]ClO4 complex answer: a) Write the STOCK name of the compound. b)…

A: o-fen or o-phen is a neutral bidentate ligand, so it will have 0 charge. SCN has a -1 charge and…

Q: Balance the reaction between solid sodium and chlorine gas leading to solid sodium chloride. What is…

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Q: Describe any non-human sources of error and how they impact the results in this experiment of molar…

A: The non-human sources of error in the molar mass of a volatile liquid are as follows -->  (1) -…

Q: How many grams of  KOHKOH  are needed to neutralize 13.1 mL of 0.14 M  HClHCl  in stomach acid?

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Q: The maximum absorption for the complex ion [Co(NH3 )6 ] 3+ is at 470 nm. A) Predict the color of the…

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Q: Use the computed dielectric constants of the eluents to discuss the polarity of the compounds you…

A: Column chromatography technique is used for the purification/separation of compounds based on their…

Q: Calculate the solubility product of a lead sulphate solution if 3.03 x 10^{-2} g of the product is…

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Q: Aluminum reacts with HCI to produce H₂ gas and AICI3. Write the balanced chemical equation for this…

A: we have to calculate the ratio of coefficients of Al and H2

Q: The kinetics of the reaction 3 A → B was studied by monitoring the concentration of A as a function…

A: Given a graph of reaction 3A ----> B

Q: present at equilibrium. A system of hydrogen bromide gas reacts with chlorine gas to create gaseous…

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Q: Select all the elements whose elemental forms would exist as networks: Hydrogen Helium Lithium…

A: Here the word network is used for the covalent network.  Covalent network :- It is a type of…

Q: Calculate the concentrations of each aqueous cobalt-containing species in a solution saturated with…

A: Given data: OH-concentration = 3.02×10-4 M.

Q: Indicate the likely coordination number of the metal in each of the following complexes: Y Part A…

A: The coordination number (CN) of a metal ion or atom in a given complex is defined as the number of…

Q: Calculate the concentrations of each aqueous cobalt-containing species in a solution saturated with…

A: Given:-  [OH] = 3.02× 10^-4

Q: A mixture of gasses contains 4.64 mol Ne, 0.748 mol Ar, and 2.59 mol Xe. What is the partial…

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Q: H3C- OH Arrow-pushing Instructions H3C. ANC↔XT It is difficult to prepare an amide from a carboxylic…

A: DCC reacts with carboxylic acid group to produce a better leaving group. Amine attacks on the…

Q: 2) Consider a 12.0 L container filled with Argon (Ar) gas. The pressure of this container is 3.50…

A: Given , Argon (Ar) gas behaves as ideal gas.

Q: HOCH₂ но..... ...OH НО a-D-glucopyranose OH Br₂/aq. CaCO3

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Q: A sample of nitrogen gas collected at STP occupies a volume of 20.8 L. How many moles of gas does…

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Q: Determine the binding energy and mass defect of Neon nuclide.

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Q: A chemist prepares a solution of sodium carbonate (Na₂CO,) by measuring out 7.5 µmol of sodium…

A: Molarity of solution is defined as the number of moles of solute dissolved per litre of the…

Q: Consider the following equilibrium: Cu²+ (aq) + 4NH3(aq) → Cu(NH3)4²+ (aq) (Kf = 4.8e+12) A solution…

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Q: Which do you expect will be the major product of the reaction shown below, A or B? Briefly explain…

A: This reaction can be explained as:

Q: CH₂ H₂C H₂C~ CH₂ HC || HC. CH | CH ₂ CH CH CH 3 •CH ₂ CH3 C. CH H3C CH3 HBr in excess HI in excess

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Q: Formula F H₂ H₂O CHA Lewis Diagram 3D Representation Shape(s) Polarity? IMF's (Strong to Weak)

A: Lewis diagram: It represents chemical bonds or chemical bond pair of electrons and valence shell…

Q: An AgNO3 solution was prepared by dissolving 5.25 g of pure AgNO3 (169.87g/mol) in sufficient water…

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Q: A sample of hydrogen gas at a pressure of 1.10 atm and a temperature of 254 °C, occupies a volume of…

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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.