जर तैकट लाएटकेवकाडलल C a1) ह वकम ome

Q: Which ONE of the following represents the number of signals you would expect the following compound…

A: In 1H NMR spectroscopy it gives peak of different protons present in molecule... It is very useful…

Q: Provide a mechanism for the following transformation: CN CO2H 1. NaOH 2. H30*

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Q: CH3OH(aq)  +  H+(aq)  ⇋  CH3OH2+(aq)  CH3OH2+(aq) + Br-(aq)  → CH3Br(aq)  + H2O(l) which species…

A: Given :-  Step 1  CH3OH(aq)  +  H+(aq)  ⇋  CH3OH2+(aq)  Step 2  CH3OH2+(aq) + Br-(aq)  → CH3Br(aq)…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: A reaction is spontaneous when ∆G is negative. A reverse reaction is spontaneous when ∆G is…

Q: When 1.06 g of a certain molecular compound X are dissolved in 85.0 g of dibenzyl ether…

A: we need to calculate molar mass of the compound X

Q: e pressure

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Q: What islare) the predicted productis) of the reaction shown? I. KOH 2. CH,CH,CH,CH,Br 3. H,0 но. он…

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Q: #1 - Draw structures for the following compounds: A: (E)-5-ethyl-5-decene B:…

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Q: The half life for the radioactive decay of rubidium-87 to strontium-87 is 4.88 x 10" years. Suppose…

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Q: When 634, mg of a certain molecular compound X are dissolved in 60. g of cyclohexane (CH2), the…

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Q: e chemical formula of the following complex ions.

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Q: determine the pOH of a 0.0453 mol L-1 KOH solution at 25 ℃

A: Given :- concentration of KOH solution = 0.0453 mol L-1  To determine :- pOH of solution

Q: Epsom salts, a strong laxative used in veterinary medicine, is a hydrate, which means that a certain…

A: First calculate the mass of water lost from the sample and then calculate the mass of water that…

Q: Which among Li2S, Ba(OH)2 and FeSO4 is/are likely to be more soluble than AgCl in water? a. All…

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Q: Name the following complex ions. formula name Ag(NH,),] Fe

A: Given complex ions: [Co(H2O)6]3+ [Ag(NH3)2]+ [Fe(NH3)6]3+ We have to write the names of the…

Q: (a) Draw a specific organic reaction for the hydroboration-oxidation addition reaction of alkenes.…

A: Hydroboration oxidation give antimorkonikov product...

Q: Give the formula for a simple alkene (no rings). O C,H2n+2 O C,H2n O C,H2n+4 O C,H2n-4 O C,H2n-2

A: Alkene is a type of unsaturated hydrocarbon containing atleast one carbon-carbon double bond.

Q: termine overall E° cell for the voltaic cell and diagram the cell including the anode, nent of…

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Q: quantum numbers

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Q: A certain liquid X hàs a normal boiling point of 90.90°C and a boiling point elevation constant K, =…

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Q: If you have a 74.0 mL solution of 0.160 M benzoic acid, C6H5 COOH, and it is being titrated with…

A: Given: Concentration of benzoic acid (Assuming HA) = 0.160 M Volume of HA solution = 74.0 mL = 0.074…

Q: The delat H for the solution process when solid sodium hydroxide dissolves in water is -44.4 kJ/mol.…

A: Given: Mass of water = 250.0 g. Mass of NaOH dissolved = 10.1 g. Initial temperature of the solution…

Q: The following plot shows two titration curves, each representing the titration of 50.00 mL of 0.100…

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Q: A sample of gas is initially at 2.1 atm and 280 K. What is the temperature (in K) when pressure…

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Q: Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25 °C,…

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Q: Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the…

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Q: Anhydrous CuSO4 is converted to CuSO4 · XH20 to absorb water from certain liquids. What is the value…

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Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

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Q: Discuss the pH dependent colonic delivery systems and give one example of the polymer used for this…

A: A pH- and time-dependent delivery systemwas developed for delivering drugs to the colon,which could…

Q: concentration

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Q: 17. What is the sign (positive or negative) of the entropy change (AS) for each of the following a.…

A: The entropy change is defined as the difference of entropies of the product and that of reactant. So…

Q: What are the main components of an electrochemical cell?

A: An electrochemical cell is an apparatus or tool that produces electric current from chemical change…

Q: Question 15 What synthetic goal is achieved by subjecting an alkene to a hydroboration-oxidation…

A: ANS. anti-Markovnikov addition of H2O with syn stereochemistry

Q: Acetyl phosphate is another example of a high-energy phosphate. Draw the products that form when…

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Q: What is the final temperature of both substances at thermal equilibrium? A 31.2 g wafer of pure gold…

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: Predict the mode of decay and the product for 22 Ac. Select one or more: Oa. Alpha emission b. Beta…

A: 227Ac undergoes two type of decay. It mainly undergo beta emission but sometimes it also emit alpha…

Q: Which of the following protons (marked as Ha, Hb, Hc, and Hd) will most readily be abstracted by the…

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Q: Why is this wrong ? And explain

A: To explain why the given mechanism is incorrect.,

Q: 3. Calculate the pH of a 0.400 M KC2H3O2 (Ka for HC2H3O2 is 1.8 x 10-5)

A: In this question we have to tell the PH of the solution.

Q: Construct a spontaneous balanced cell reaction and use the value of E° cell to calculate each of the…

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Q: Can you explaine the steps in drawing the molecule (3E)-hex-3-ene. what does the 3E signify?

A: Given :- IUPAC name of compound = (3E)-hex-3-ene  To determine :- steps in drawing the molecule

Q: How many grams of iron(III) chloride are needed to make 250.0 mL of 0.400 M FEC13? (MM FeCl3 = 162.2…

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Q: current of 70.9 A is applied to a 0.123 mol L-1 solution of Pt2+ how many seconds would it take to…

A: Here we know nF of charge is required to produce 1 mole of Pt (s) as the products. So we do the…

Q: a) Draw the product(s) of the reactions below. Show the movement of electrons using curved arrows…

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Q: Blast fumaces give off many unpleasant and unhealthy gases. If the total air pressure is 0.99 atm,…

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Q: Part A A 1.0 L buffer solution is 0.250 M HC,H3O, and 0.040 M NaC,H3O,. Which of the following…

A: 6

Q: What is the difference between a bond dipole and a molecular dipole moment?  Explain using H2, HF…

A: We have to tell the difference between a bond dipoles and a molecular dipole moments of the…

Q: CN HO, но, KAL KEL KOL KUL 19. the most reactive toward EAS 20. an ortho-disubstituted benzene…

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Q: Express the equilibrium constant (Koverall) for the dissolution of Ag2CO3 in acidic solution (as…

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Q: Provide mechanisms and/or products for the following transformation. Me 'N' Me (.5 equiv) H „CHO Me.…

A: Step 1: Acid catalyzed enamine synthesis followed by Diels Alder reaction ( see below).