What is the reducing agent in this reaction? K2Cr2O7 + 2H2O + 3S = 3SO2 + 4KOH + Cr2O3

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Q: - Predict the product of the following reactions. Part A OEt Ph 1. NaOEt, EtOH, heat 2. H₂O+ quench…

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Q: At 298 K, ΔH° for this reaction is -137.5 kJ/mol, and ΔS° is +120.5 J/K. What is the value of ΔG°…

A: Given that,For the reaction,Enthalpy change of the reaction,Entropy change of the…

Q: The solubility of AgOH is measured and found to be 1.70×10-2 g/L. Use this information to calculate…

A: Step 1:Step 2:

Q: COAST Tutorial Problem A solution is made by dissolving 0.0690 moles of Ba(OH)2 in enough water to…

A: The objective of the question is to calculate the pH of a solution made by dissolving 0.0690 moles…

Q: Try to solve the screen question. What is the pH of a .25M solution of ammonia? The Kb of NH_3 is…

A: The objective of the question is to calculate the pH of a 0.25M solution of ammonia, given that the…

Q: 6. In 2021, 1,039,641 ha of forests burned in wildfires in California. a. If we assume that there is…

A: The relationship between the mass of the reactants and the mass of the products involved during a…

Q: Is the structure aromatic, antiaromatic, or nonaromatic?

A: Step 1: Step 2:The compund follow all the conditions of antiaromatic compound that is why the given…

Q: dont provide handwritiing solution ..

A: Step 1: EnantiomersSame molecular formula with non superimposable mirror image. Step 2:…

Q: Propose a mechanism. Draw all intermediates and show all electron - pushing. C OH Ph H, H₂O Ph H

A: The objective of this question is to write the reaction mechanism for the given reaction.A reaction…

Q: 6. The rate constant (k) for the first order decomposition of butene is 2.5 s- 1. How long will it…

A: The objective of the question is to find out the time it will take for 50% of a sample of butene to…

Q: Calculate the volume in milliliters of a 1.3 mol/L sodium carbonate solution that contains 25.0 g of…

A: Step 1: Calculation of moles of sodium carbonateGiven,mass of sodium carbonate = 25.0 g we know,…

Q: Please correct answer and don't use hend raiting

A: The reaction between CF₃CHO (trifluoroacetaldehyde) and CH₃CH₂CH₂CHO (butyraldehyde) in the presence…

Q: Give the complete common name, including anomer and stereochemistry labels, of the following…

A: In Fischer projection, the orientation of the hydroxyl group (OH) at the anomeric carbon (the carbon…

Q: How many grams of potassium hydroxide (KOH) should be added to 0.800 L of 0.250 M hydrochloric acid…

A: Concentration of HCl = 0.250 MVolume of HCl = 0.800 LKa of HCl = Required pH after the addition of…

Q: 5. What dien and dienophile should be used to synthesize the following compounds? Explain the…

A:

Q: A chemist adds 210.0 mL of a 0.00279 mol/L calcium sulfate (CaSO4) solution to a reaction flask.…

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Q: 11. Write the chemical reaction for the acid hydrolysis of each amide sample. Include the condensed…

A: Acid hydrolysis of amide gives carboxylic acid  and salt of ammonia .

Q: 10. Which of the following alkenes is most stable? 2 3

A:

Q: 2. Show a detailed mechanism for the following reaction. ΟΗ H2SO4

A: Step 1: Step 2: Step 3: Step 4:

Q: H OH The representation of a monosaccharide shown here is known as a(n) Go To Problem CH₂OH H OH OH…

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Q: A student proposes this reaction as part of a synthesis: NaOH OH

A:

Q: sketch a simple orbital overlap diagram to show how a bridging ligand can facilitate the coupling of…

A: Approach to solving the question: The bridging oxygen atoms in a metal oxide with bridging ligands,…

Q: Draw the pH curve you would expect to get if you added 1 mol dm-3 hydrochloric acid to 25 cm³ of 1…

A: To draw the pH curve for the titration of 25 cm3 of 1 mol dm-3 sodium hydroxide solution with 1 mol…

Q: According to the Bohr model for a hydrogen atom, what is the energy di erence between the ground…

A: The objective of this question is to calculate the energy difference between the ground state and…

Q: Chemistry

A: The objective of the question is to calculate the heat of formation of carbon disulfide.

Q: O Ph HO Ph ④ H, H₂O H

A: The objective of the question is to predict the mechanism for the given reaction.A reaction…

Q: Incorrect Your answer is incorrect. Calculate the pH at 25 °C of a 0.40M solution of potassium…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Check the box under each molecule in the table below that is an isomer of this molecule: If there…

A: A pair of substances which have the same molecular formula but different connectivity of atoms are…

Q: An aqueous solution has a hydrogen concentration [H+] of 0.00012mol/L. Find the concentration of of…

A: The hydrogen ion concentration () =

Q: Dopamine is an important chemical messenger in our bodies that is made from the amino acid tyrosine.…

A: It is the distribution of electrical charge over the atoms joined by bonds. It arises from the…

Q: Write full electron configurations for each of the following elements. Ge

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Q: The compound shown below is the product of a Claisen condensation. Draw structural formulas for the…

A: The product structure of the Claisen condensation reaction is shown below.We have to provide the…

Q: Draw all products of the following reaction, then upload all drawings to the question at the end.…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: Use the Woodward Hoffmann rule {Σ(4q+2)s + (4r)a} to determine if the following 1,3-dipolar…

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Q: Which of the changes shown will increase the voltage of the cell : Co|Co2+(0.010M) || H+ (0.010…

A: The objective of the question is to identify which changes will increase the voltage of the given…

Q: 15. How many O atoms are in 4.25 moles of sucrose (table sugar), C11H22O11? Space for calculations:

A: Step 1:Number of moles of O  = (Number of moles of sucrose) ×      (Number of O atoms per molecule…

Q: The pH of a 0.57M solution of acetic acid (HCH3CO2) is measured to be 2.49. Calculate the acid…

A:

Q: The Stork reaction is a condensation reaction between an enamine donor and an aẞ-unsaturated…

A: Given the Stoeck reaction between cyclohexanone and propenal in the presence of dimethylamine.We…

Q: None

A: If the enzyme is operating at optimum temperature and pH and has been saturated with substrate, the…

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A: Approach to solving the question: Detailed explanation: Examples: Key references: Biology

Q: 1. Which of the following conditions describe the two step reaction energy profile below? (choose…

A: Rate determining step: It is the slowest stepExothermic process: For this process energy of product…

Q: If the following polysaccharide were to attach to a protein, to which atom(s) in the carbohydrate…

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Q: Hi expert Hand written solution is not allowed.

A: Given: Ag(s)​+NO3(aq)−​→NO(g)​+Ag(aq)+​Step 1: Write the…

Q: Show all work, thank you!

A: the solubility product constant, Ksp, is defined as the equilibrium constant for the dissolution of…

Q: Calculate the amount of heat (in kJ) required to heat 3.07 kg of water from 13.11°C to 42.30°C.…

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Q: What is the IUPAC name of the following compound? NH, Ọ CH3CHCHCOH CH3

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Q: 1) Determine the relationship of the following pairs of compounds. Are they identical, enantiomers,…

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Q: Longifolene is a terpene which has the structure A. a) Identify which class of terpenes it belongs…

A: Terpenes belong to the biggest class of secondary metabolites and consist of five carbon isoprene…

Q: Write the common (not systematic) name of each organic molecule. structure CH3NH—CH, CH3…

A: 1. CH3-NH-CH3Common Name:- Dimethylamine 2. CH3-CH(CH3)-NH-CH3Common Name:- N-Isopropylmethylamine…