Which of the following molecules is best described as nitrile ? NH -NH NH I II III IV II OIV none of these

Q: The following molecule is treated with NaOH. What types of products will be produced? Check all that…

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Q: what

A: According to the question, we have a hydrogen concentration cell.  The cell diagram of the cell is…

Q: Complete combustion of 2.50 g of a hydrocarbon produced 8.14 g of CO, and 2.50 g of H,O. What is the…

A: Using given mass of the CO2 and H2O, find out the empirical formula for hydrocarbon.

Q: DIFFERENCES of Four Quantum Numbers THE SPIN THE PRINCIPAL THE AZIMUTHAL THE MAGNETIC PROJECTION

A: The Principal The Azimuthal The magnetic The spin projection This quantum number determines the…

Q: Quéstion 8 Find the AH (in kJ) for the reaction below, given the following reactions and subsequent…

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Q: Identify which one of the following reactions is spontaneous (in the direction given) understandard…

A: Given reactions are : a. Mg2+ + 2Br- -------> Mg + Br2  b. 2Au + Pt2+ ----> 2Au+ + Pt c. Pb2+…

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

A: In this question, we will see that 1ppb is equivalent to which unit.  ppb and ppm both are…

Q: A 0.045 m solution (consisting of nonvolatile, nonelectrolyte solute) is experimentally found to…

A: Given: Molality of the solution = 0.045 m Freezing point depression = 0.080°C

Q: b. HNO, он OH с. OCH, d. но но. OH

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Q: Draw the structure(s) of the major organic product(s) of the following reaction. 1. KMno, I NAOH 2.…

A: The alkyl group attached to the benzene ring having at least one hydrogen atom at the key atom can…

Q: Write a net ionic equation to describe the reaction between the calcium ion (Ca2+) and the oxalate…

A: In the reaction between calcium ion(Ca2+) and oxalate ion (C2O42-) , calcium oxalate will form .…

Q: Sometimes in lab we collect the gas formed by a chemical reaction over water. This makes it easy to…

A: Given: Temperature = 35.0 oC. Volume of gas = 39.5 mL = 0.0395 L

Q: Jsing the table of the weak base below, you have chosen Ethylamine as your weak base in the buffen…

A: Given: pH of buffer = 10.1

Q: What mass of propane (C3H8) will fit in a 10L cylinder at STP?

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Q: DIFFERENCES of Four Quantum Numbers THE SPIN THE PRINCIPAL THE AZIMUTHAL THE MAGNETIC PROJECTION

A: Quantum numbers are used to determine position of electrons. There are total four quantum numbers.

Q: Help: Identify the Lewis acid, Lewis base, conjugate acid and conjugate base for the reaction of…

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Q: Rank the following compounds in order of increasing basicity in aqueous solution, east basic first…

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Q: A sample of fuming suifuric acid containing only SO. and sulfuric acid weighs 1.400 grams and…

A: Given: Mass of mixture = 1.400 g. Concentration of NaOH = 0.850 N = 0.850 M…

Q: Calculate the standard enthalpy of formation of phenol, C 6H5OH, at 298.15 K given that, at this…

A: We are given the reaction 2C6H5OH + 15O2  →  12CO2 + 6H2O ΔFC6H5OH  = –165.0 KJ/mol ΔFH2O  =  –…

Q: Unknown #13 13C NMR: in C DC13 200 180 160 140 120 100 80 60 40 20 ppm CDS-00-286 8-

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Q: A sample of processed meat scrap weighing 4.000 g is digested with concentrated HSO. and…

A: The solution of the given question is

Q: Potassium iodate solution was prepared by dissolving 1.022 g of KIO3 (214.00 g/mol) in a 500-mL…

A: Molarity of a solution = Number of moles of solute/ volume of solution in L Number of moles of a…

Q: 2. The more sphere-like the molecule, the lower the surface area and become more compact, leads…

A: 2) when the surface area decreases the molecule becomes more compact . It is very difficult to break…

Q: Calculate the concentration of the following weak acids. 2) a) ethanoic acid with pH 4.53 (Ka = 1.74…

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Q: Which of the structures below corresponds to the dipeptide cysteylananine? The parentamino acids are…

A: Amino acids contain carboxylic acid and an amine functional group on the same carbon atom. Amino…

Q: Give the correct IUPAC name for the following compound.

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Q: Identify the stereochemistry in each of the following compounds as R or S

A: R/S nomenclature in the given compounds = ?

Q: What are the two (2) products of the given ether below when treated with 1 mol of HCl?

A: In this question we have to tell the product of the reaction.

Q: The value of E cell for the reaction 2+ 2Cr3*(aq) + 6Hg(/) --> 2Cr(s) + 3H92<*(aq) is 1.59 V.…

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Q: Why are peak areas used instead of peak height in Reverse Phase HPLC of Caffeine and Benzoic Acid?

A: In case of carrying out HPCL of caffeine and benzoic acid, peak heights are better option for…

Q: Calculate the solubility of TlBrO3(s) in water in grams per liter at 25C given that Ksp=1.1x10^-12…

A: Given-&gt; Ksp of TlBrO3 = 1.1 × 10-12

Q: Chemical Formula: C;H,,NO )) 4H 4H 3H 4 PPM Degrees of unsaturation Fragments: Proposed structure

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Q: If the alkyl halide in each of these reactions was an alkyl chloride instead of the bromide, A. the…

A: Given,  If the alkyl halide in each of these reactions was an alkyl chloride instead of…

Q: D Question 11 Identify all amines below that cannot be made via an azide synthesis (reaction with…

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Q: What is the number of formula units in a 7.13 mol sample of FeCl, ? number of formula units: formula…

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Q: Enthalpy change for the final reaction = (2*1.638 kJ) - (3.0225 kJ) = 0.2535 kJ 1. Comment on why…

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Q: (3 points) The pH of a sample of soap solution is 10.80. Calculate its molar hydronium…

A: 4th option is correct. Solution is given in step no 2:

Q: Which of the following statements about the binding of oxygen to deoxyhemoglobin is correct?…

A: Which of the following statements is correct about binding of oxygen to deoxyhemoglobin ?

Q: What is the pH and pOH concentration of a 0.072 M of methylamine? Write the ionization equation and…

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Q: How much energy in MeV is released to form one atom of 102PB from protons, electrons, and neutrons…

A: Given: Formation of 102Pb from protons, neutrons and electrons.

Q: 20.77. The nitration of methanol, CH;OH, by nitrous acid is thought to proceed via the following…

A:

Q: Following the net ionic equation of the reaction:              Na + FeSO4 → Na2SO4 + Fe How should…

A: Given chemical Reaction equation :-  Na + FeSO4 → Na2SO4 + Fe Na(s) + FeSO4 (aq) → Na2SO4 (aq) +…

Q: Given the reaction: Fe*2 + Cr207 -2 - Fe*3• cr*3 How many electon/s was/were gained in the reduction…

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Q: Chemistry Does a solid product form when 3.5 X 10-5 grams of silver nitrate is dissolved in 18.0 mL…

A: Given,  Mass of AgNO3 = 3.5 x 10-5 g Molarity of K2CrO4 = 3.5 x 10-4 M Volume of K2CrO4 in mL = 18.0…

Q: Given the reaction:        Fe+2 + Cr2O7 -2  → Fe+3 + Cr+3  How many electon/s was/were involved in…

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Q: Technetium has not been found in nature. It can be obtained readily as a product of uranium fission…

A: 1.0 ug of 99m Tc undergoes decay, having half-life of 6.0 hours.Here we have to calculate the…

Q: 19. What is the experimental K of CACO, if the residue after evaporation of a - 1.00 L saturated…

A: Here we have to determine Ksp of CaCO3 if the mass of residue obtained after 1L saturated solution…

Q: Complete and balance the following half-reaction in acidic solution. Be sure to include the proper…

A: The given half-reaction is: As(s)→H2AsO4aq

Q: EPR. Analyze the EPR spectrum below for Cu(TPP)a. Note that ligand splitting is not observed. (TPP =…

A:

Q: Trial 1: Initial pH= 3.92mL Mass of KHP and Paper= 0.868g Mass of paper= 0.357g Mass of KHP= 0.511g…

A: The titration curves given for both the trials are,