Which of the following anions is the most nucleophilic in polar protic solvents? а. F- b. Cl- С. Br- d. I- O a. fluoride b. chloride O c. bromide O d. iodide

Q: During the titration of 50.0mL of 0.1098M HCl using a standardized 0.0750M NaOH solution, what would…

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Q: Question 2 Н—с—оН 3. H2, Pd/BaSO, 1. NaCN H', H20 Н—с—оН 4. H-О 2. H30* -NH2H Н—с—Он H,C-OH Which…

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Q: Choose the correct statement. The increase in distance between the electrodes in the conductance…

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Q: Question 1 Which of the following methods of analysis can determine composition of a sugar mixture?…

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Q: A 0.200 M H2SO4 solution has a density of 1.200 g/mL.  What is the concentration of the H2SO4…

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Q: Draw the ICE table and calculate the value of K. for the equilibrium system: H2(8) 12(3) 2 HIg) at…

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Q: 2. Calculate the pH after the addition of 0.00 mL, 15.0 mL, 50.0 mL, and 60.0 mL of 0.100 M HCl in…

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Q: The concentration unit one part per billion (one ppb) is equivalent to one of solute per of solution…

A: The mass of solute present in per billion mass of the solution is known as part per million (ppm)…

Q: Where does the 2.303 in front of the R in the second step come from?

A: To describe why we R is multiplied with 2.303.

Q: Calculate the delta G in kJ of the following reaction: NO2(g)+SO2-->NO(g)+SO3(g) Given the…

A: Given :-  NO2(g)+SO2-->NO(g)+SO3(g) ∆G° (NO2)= 51.37 kJ.mol ∆G°(SO2)= 81.98 kJ/mol ∆G°(NO)=…

Q: e equation for the rate of formation of

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Q: During the titration of 50.0mL of 0.1098M HCl using a standardized 0.0750M NaOH solution, what would…

A: Given,  [HCl] = 0.1098 M  Volume of HCl in mL = 50.0 mL  [NaOH] = 0.0750 M  a). Calculate the pH…

Q: 15-10. Suppose that the Ag | AgCl outer electrode in Figure 15-7 is filled with 0.1 M NaCl instead…

A: Given: Ag/AgCl outer electrode is filled with 0.1 M NaCl instead of saturated KCl. Calibration of…

Q: What is the pH of a 0.020M ammonia (NH3) solution if its Kb value is 1.8x10-5? a.12.3 b.10.8 c.3.2…

A: Given : [NH3] = 0.020 M Kb = 1.8×10-5 pH = ?

Q: Problems 1. A 1000L tank is full of seawater with a salt concentration of 35 g/L. The solution is…

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Q: A student is measuring the mass of 20 paper clips using an electronic balance that measures to the…

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Q: Find the pH of a 0.22 M AlCl3 (aq) solution if Ka of Al3+ is 1.2 × 10–5

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Q: What is the concentration of the undiluted chloride solution? Round off to three (3) significant…

A: Given that -  Mass of sample containing chlorides ions = 400 g  Molar weight of chloride ion = 35.45…

Q: Make a systematic process for the synthesis of the benzene derivative from benzene. Present all the…

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Q: 1. BH3•THF 2. H2O2, NaOH 1. Hg(OAc)2, H20 2. NABH4, NaOH 1. BD3 THF 2. H202, NaOH 1. Hg(OAc)2, EtOH…

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Q: Complete the following table, which lists information about the measured acid dissociation constants…

A: Acidic strength of acid is directly proportional to ka and inversely proportional to the pka value

Q: What is the IUPAC name of the following compound? a. (E)-1-chloro-1,2,3-trimethyl-1-butene b.…

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Q: What's in an Isotope Notation? 空) for the Direction: Using the periodic table of elements, write the…

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Q: What is the molar concentration of Fe3+(aq) if the cell potential was -0.3792 V and the molar…

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Q: Select the compound having the lowest dipole moment O a. NaF Ob. CH20 O c. HCN d. CH4 O e. SF4 O f.…

A: Which of the following having lowest dipole moment ?

Q: 10. Some of the reported chemical concentrations of water at the pH 7.3 are the following: [Na"] =…

A: We will calculate the total hardness of water in mg/L  CaCO3 .

Q: Calculate the percent dissociation of trimethylacetic acid (C,H,CO,H) in a 0.52 mM aqueous solution…

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Q: What type of transition present in potassium chromate? Select one: O a. charge transfer transition O…

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Q: . What is the limiting reagent?

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Q: Two different compounds have the formulation CoBr(SO4)·5NH3. Compound A is dark violet, and compound…

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Q: Propose stepwise mechanism of following reaction.

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Q: Calculate the percent dissociation of propionic acid (C,H,CO,H)in a 0.20M aqueous solution of the…

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Q: 8. Choose the new state or phase of matter form in the given example below. * SOLID LIQUID GAS The…

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Q: HCI was titrated with 0.1 M KOH. The acid solution had a volume of 30.0 mL and molarity of 0.05 M.…

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Q: OH OAc HOʻ excess Ac,0 AcO HO -OH pyridine, 0°C AcO- OAc OH OAc Compound 4 Compound 3 HBr OCH3 OAc…

A: Here we are required to show the derailed me mechanism for conversion of compound 5 to compound 6

Q: Propose stepwise mechanisms for the following reaction (1) NaOEt, ELOH (b) (2) H3O, workup

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Q: Malic acid (H2C4H4O5) derives its name from the genus name for apples (Malus), from which it was…

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Q: . A. Balance the equation ( Oxidation Reduction ): - Fe*2 + MnO4 - Mn+2 + Fe+3 {salt} Prove that POH…

A: Here two questions given, In first balance the reaction and in other  related to pOH

Q: iven the following reactions: Anode: NO3- + 2H+ + e- --> NO2 + H2O Cathode: 2H+ + 2e- --> H2…

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Q: 42. What is the maximum number of electrons that an orbital can have? * a. 1 electron b. 2 electrons…

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Q: During a science experiment, your teacher told the class that he can deform a small soda can through…

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Q: Question 8 The following are spectrometric methods of analysis, except MS NMR Polarimetric O…

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Q: Chadwick the chemistry student carries out a titration by adding an aqueous solution of NaOH to an…

A: Chadwick the chemistry student carries out a titration by adding an aqueous solution of NaOH to an…

Q: 2- Calculate the pH of the following buffer solutions: a) 0.0405 M NH,OH + 0.02 M (NH.),SO4. b)…

A: pH of buffer Solutions can be measured by using Hassel balch equation -  For acidic buffer solution…

Q: At room temperature, two identical rigid containers are separated and filled up with the equivalent…

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Q: 45. S, p, d, and f blocks in the periodic table refer to the specific regions or spaces where * a.…

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Q: Part 1B: pH of Acetic Acid Solutions (Note: HAc = HC2H3O2, acetic acid). 1.0 M HC2H3O2 0.10 M…

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Q: the [I] will halve the rate; doubling the [I] should double the rate, etc. If the reaction is…

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