1. Draw a plausible mechanism for the following transformation. H H2SO4 N° + 2H20 + NH2NH2 H

Q: Give the products of each reaction.

A: Here we are required to find the product of the reaction

Q: How many mL of a 1.0 M NaOH solution would be used to deliver 20 grams of NaOH?

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Q: Oxidation number of S in Na2SO3 is Answer:

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…

Q: Balance the following redox reaction using the half-reaction method. Cr+3 + MnO4- = Cr2O7-2 + MnO2

A: Balance the following redox reaction using the half-reaction method Cr+3 + MnO4- ----> Cr2O7-2 +…

Q: Determine the Weight f the Sample, if it Used 24.9ml of 0.1Normal Sodium Hydroxide of Titrant…

A: Solution- Data Given- 24.9ml of 0.1 Normal Sodium Hydroxide and 33.29% of Busulfan (C7H602

Q: 2. Translate the following chemical equations into sentences: a. CS2 (1) + 302 (g) → CO2(g) + 2 SO2…

A: Since you have posted a question with multiple parts, we can solve only first three parts for you.…

Q: Suggest a synthesis of the following from benzene. You may use any additional reagents as necessary.…

A: Given organic synthesis reaction.

Q: A reaction has standard DS = 50.4 J/K and standard DH = 23.7 kJ. At how many of the following…

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Q: What is the Molecule weight of sarin gas?

A: Given -> Sarin gas

Q: 7. Predict the product of the following substation reactions. In some cases multiple sequential…

A: These type of questions are based on trans effect. The ligands whoes trans effect is greater, ligand…

Q: mass of precipitate

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Q: 2. Draw the Lewis dot structure for each of the following molecules or ions. Determine the number of…

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Q: The orbital diagram of 33AS has_ unpaired electron(s). O 3; it's paramagnetic O 3; it's diamagnetic…

A: As is Arsenic with atomic number of 33. Thus it is written as 33As , it has 33 protons and 33…

Q: A monomer is also considered to be a coextruded polymer True False

A: Coextrusion is a process in which two or more polymer materials are extruded together to produce…

Q: kJ AGrxn

A:

Q: The orbital diagram of 13AI has unpaired electron(s). O 1 O 2 Оз О 13

A: To draw the orbital diagram, first check sub-orbitals and then check how many unpaired electrons are…

Q: What is the value of K. expression for the following reaction? Iz(aq) + 5HsIOg(aq) 5710;"(aq) + 9H2O…

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…

Q: In order to reach equilibrium PCI5(g) must be consumed. In order to reach equilibrium K, must…

A:

Q: 19. What is the pH of a 1.0 L buffer made with 3.00 mol NH, and 2.50 mol NH after 0.325 mol NaOH was…

A: pH of a buffer solution can be calculated using the Henderson - Hasselbalch equation.

Q: 13. The compounds 2-chlorophenol and 4-chlorophenol are examples of A) Molecules that are identical.…

A: 13. B  14. B  15. D  16. D  17. D

Q: 15.) What is the pH at the equivalence point in the titration of 100.0 mL of 0.10 M HCI with 0.10 M…

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Q: 1) Write the solubility product equilibrium and the solubility product constant expression for…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: QUESTION 7 a) Sketch all the steps required for the following synthesis. он Compound H b) Write the…

A: Given is organically synthesis reaction.

Q: Please help with determining the functional groups present in the IR data results of our isoamyl…

A: IR mainly used to help to determine the functional groups present in molecule

Q: Given their standard reduction potentials, which of the species is going to be oxidized? Select…

A: Given :-  Cu2+/Cu = 0.34V  Zn2+/Zn = -0.76V  To identify :-  Oxidized species

Q: 4. Determine the standard enthalpy of formation for butane, 4 C(s, gr) + 5 H2(g) C4H10(g) using the…

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Q: g redox reaction in basic solution. 2-, 3+.

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Q: What is the importance of having a titration of about pH 10 in compleximetric titration?

A: In complexometric titration end point is observed by the formation coloured complex.

Q: 1. Which of the following examples best describes Boyle's Law? A. balloon C. car tire D. syringe B.…

A: Boyle's law state that pressure of gas is inversely proportional to volume at constant temperature.…

Q: Consider the following reaction where K. = 1.20x10-2 at 500 K: PCI5 (g) PCI3 (g) + Cl2 (g) A…

A: Q = reaction constant = [product]/[reactant]  For equilibrium, Q = Kc

Q: - 2.00 grams Ca(NO,), is placed in a 1150.mL 0.015M NH, Solution. Will Ca(OH), precipitate out of…

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Q: Hydrocarbons are generally polar. They are generally soluble in organic solvents.

A: Given :-  Statement 1 : Hydrocarbons are generally polar. Statement 2 : They are generally soluble…

Q: Balance the following equation  C7H14O2+ O2 ----> CO2+H2O

A:

Q: What is the binding energy in kJ/mol La for lanthanum-138? 8.1x10^8 x kJ/mol 57 H+ 81,n-7La The…

A: The binding energy can be calculated as follows

Q: Krypton-81m Some Radioactive Isotopes Useful in Medical Imaging Mode of Isotope Decay Half-life Use…

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Q: VESPR

A:

Q: Balance the following redox reaction in acidic solution. NO(9)+Fe (aq) → " (aq) NO3(aq)+Fe "(aq)

A: Redox reaction is that reaction in which both oxidation and reduction reaction takes place.  One of…

Q: 5. Which of the following compounds is identical to the one shown below? H H H -C-C-H H. H-C-H A) H…

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Q: What quantity in moles of chlorine gas at 120.0 °C and 33.3 atm would Occupy a vessel of 12.0 L?

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Q: NO2 NO2 a) b) c) CH2CH2CH3 СООН Br

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Q: Draw the major product formed in the reaction. TH. NaOH, H20 A Incorrect

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Q: R: 5 valence e-, electronegativity of R = 3.3 M: 2 valence e-, electronegativity of M=0.5 O and H…

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Q: A) What are the basic principles underlying TLC technique? B) Draw a TLC plate and explain how TLC…

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Q: The critical constants of dichlorodifluoromethane are Tc = 111.5 °C, Pc = 39.6 atm and dc = 0.555…

A: The answer to the following question is-

Q: A closed, 7.8-L flask contains 1.0 g of water. At what temperature will half of the water be in t…

A: Solution -

Q: In a 3.00 L pressure cooker, water is brought to a boil. If the final temperature is 110.0 °C at…

A: Given :-  Pressure of steam in cooker = 4.25 atm  Volume = 3.00 L  Temperature = 110.0°C  To…

Q: Draw the major product formed in the reaction. TH. NaOH, H20 Incorrect +

A: ->First of all base can abstract most acidic hydrogen and form nucleophile which is enolate ion.…

Q: Which of these molecules are amides? Check all that apply. DA D. DE

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Thirty grams of silicon at 80.0°C is added to 70.0mL of water at 20.0°C. Calculate the final…

A: Given: The mass of silicon = 30 g The initial temperature of silicon = 80.0 °C The volume of water =…

Q: 6. Draw each structure below along with its mirror image. Be sure to show stereochemistry (hashes…

A: The carbon centre attched to all different type of groups is known to be chiral centre. If the…