Solve both parts otherwise I will downvote

Q: Hydrogen sulfide, H2S, is produced during decomposition of organic matter. When 0.3620 mol H2S burns...

A: Given :-  H2S (g) + O2 (g) → SO2 (g) + H2O (g)  ∆H = -187.5 kJ  To calculate :-  Given heat into kca...

Q: A About the Program | College of X e Minors for Nol A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNs...

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Q: Revlew Toplca] [References) 25 20 15 10 Reaction progress Use the reaction energy diagram above to a...

A: ->Activation energy is inversely proportional to reaction rates.  

Q: The K, of yittrium hydroxide, Y(OH),(s), is 1 x 10 22 at 298 K. The pH of this solution to one signi...

A: The product of equilibrium concentrations of the constituent ions raised to the power equal to their...

Q: 26. What would be the new pH of a 1L buffer solution (pH=7.8) upon the addition of 3mL 0.0001 M NaOH...

A: Answer: Buffer solution is the type of solution that resist the change in its pH on adding the small...

Q: What is the outcome of the reaction shown in the box? Base + OEt B) OEt OEt OEt OEt O A

A: ->Base can abstract acidic hydrogen and form nucleophile.  

Q: What is the mass percentage of O in CO2? Provide an answer to two decimal places.

A: Given,  The mass percentage of O in CO2 is:

Q: student added 5.00 mL of vinegar instead of 10.00 mL to their titration flask.  Will the titration r...

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Q: Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right). ...

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Q: Draw gulose and glucose in Haworth projections; make a reducing sugar and a non-reducing sugar for t...

A: Details description is given below

Q: Determine the pH if 50.0 mL of 0.30 M HI solution is added to 0.005 L of a 0.15 M KOH solution

A: Given, HI solution Molarity of HI solution = 0.30 M = 0.30 mol/L Volume of HI solution = 50.0 mL = 0...

Q: Q.8. Propose mechanisms for the following reactions. OH MgBr 1. 2. H* b) LO HO

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Q: A student made measurements on some electrochemical cells and calculated three quantities: • The sta...

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Q: CH3-CH2-C-o-CH3 butanone

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Q: the electric current.

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Q: Complete and balance the following redox equation that occurs in acidic solution using the set of sm...

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Q: activation energy (E.) enthalpy of reaction (A,H) reverse activation energy (En.r) reactants product...

A: Energy profile diagram shows the Energy V/s reaction process. By which we can identify the speed of ...

Q: What will be produced if these two solutions are mixed together? (Hint: Complete the reactions in th...

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Q: |Propose a full and reasonable mechanism for the formation of the unusual MAJOR product shown in the...

A: Carbonation: Carbocation rearrangements can be defined by the movement of the carbocation from an un...

Q: 7. [Short answer]: What is the IUPAC name for the product of the following reaction? NaBH4 Methanol ...

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Q: What will be produced if these two solutions are mixed together? (Hint: Complete the reactions in th...

A: aqueous strontium chloride = SrCl2(aq) aqueous sulphuric acid = H2SO4(aq)  

Q: 128. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmot...

A: The mass of the unknown protein dissolved in 5.00 mL of solution = 128 mg The osmotic pressure of th...

Q: current

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Q: a rxn gives a racemic mixture of product?

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Q: Balance th

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Q: Use average bond energies to compare the stabilities of allyl alcohol, CH2CHCH2OH, and acetone, (CH3...

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Q: 6Provide the complete mechanism (arrow, lone pairs, formal charges) for the following transformation...

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Q: What is the density (in g/mL) of a cube that has equal sides of 12 inches and weighs 491 pounds?

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Q: Draw the enolate anion and the ketone or aldehyde that would be needed to make this product through ...

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Q: Which graph below (A-E) best represents how concentrations of the different components of the reacti...

A: To determine, which graph best represents how concentrations of reaction changes overtime as 0.50 M ...

Q: What is the voltage of Anode: 2H2⟶4H++ 4e−?

A: Since it an standard hydrogen electrode

Q: 1. Give one word or term for each of the following descriptions: i. The attractive force that exists...

A: 1-The attractive force that exists between molecules - - > Intermolecular Force  2-A molecule con...

Q: buffer is prepared by adding 20.0g of sodium acetate to 500mL of a 0.150 M acetic acid solution.  D...

A: Weight of sodium acetate =20.0g Volume=500mL Concentration of acetic acid solution=0.150M

Q: Use the Crossover Method to determine the following ionic chemical formula. iron(III) sulfide calciu...

A: Using crossover method to determine the following ionic chemical formula---

Q: The two solutions are contained (no dilution) in a single beaker with a saturated calomel electrode ...

A: Given: Two solution are contained in a single beaker with a saturated calomel electrode and an inert...

Q: What is the photon energy of light with a wavelength of 959 nm?

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Q: Identify the expected product of the following Cope rearrangement. он OH -OH IV V OI O II OIV

A: It is  cope reaction, a type of [3,3]-sigmatropic reaction.  I have shown the complete reaction and ...

Q: and density

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Q: State the orbital angular momentum of an electron in the following orbitals: a. 4d b. 3p

A: orbital angular momentum of an electron in the 4d and 3d orbital can be calculated as follows

Q: Write the net ionic equation for the reaction of copper(II) sulfate with sodium sulfide. A) 2 Cu* (a...

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Q: >U川

A: To tell the IUPAC name of the given compound.

Q: Which of the following is expected to have the smallest HOMO-LUMO gap? A) B) C) D) A C B.

A: If wavelength increases HOMO-LUMO gap decreases.  

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write...

A: The weak acid is become conjugate base(strong base) In the presence of strong acid weak acid is not ...

Q: What is the concentration of free Fe 3+ in 5.4410e-5 M Fe(NO 3) 3 and 1.2391 M NaCN? Fe3+ + 6 CN− →...

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Q: Which of the following is an important intermediate in the mechanism of the reaction shown in the bo...

A: GIVEN:-

Q: Problem 3: Consider the following buffer solution: 600.0 ml 0.550 M CH,COOH 0.325 M NACH,COO K,1.76 ...

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts fo...

Q: A certain first-order reaction A B is 25% complete in 42 min at 25°C. What is the half- life of the ...

A: Given: The time required for the completion of 25% of a first-order reaction = 42 min We have to cal...

Q: For the titration of 25.0 mL of 0.20 M hydrofluoric acid with 0.20 M sodium hydroxide, determine the...

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Q: According to the balanced reaction below, calculate the quantity of moles of NH3 gas that form when ...

A: 3N2H4(l) →4NH3(g) + N2(g)  

Q: What is the pH of a solution created by combining 1.13 mole of HOBr and 0.49 mole NaOH in a 1.00L so...

A: