Instead of cooling at constant pressure, if ‘X’ was expanded reversibly and at a constant temperature (300K), calculate the work done by the system in kJ if the change in volume was 10-fold.

Q: Ten liters of a gas at 396 K and a pressure of 1.12 atm. The pressure is decreased to 0.52 atm…

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Q: Use the standard reduction potentials given below to predict if a reaction will occur when Sn metal…

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Q: Write names as appropriate for each of the following hydrates.   Do these hydrate names need roman…

A: Write names as appropriate for each of the following hydrates.

Q: What is the functional group of the product of the following reaction? OH alcohol aldehyde ketone…

A: Which one of the following is correct answer

Q: HBr ?

A: Hydrohalogenation of alkene gives markonikov's product (more substituted bromine product).

Q: Which one of the compounds (A through H) should show a very abundant base peak in its MS spectrum at…

A: we have to select the compound which has a base peak at m/z = 43

Q: O: te EtO OEt 1.NaOEt, EtOH 2. H3O+ refor OEt

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Q: A solution contains 9.46×10-3 M sodium sulfide and 1.11×10-2 M potassium hydroxide. Solid nickel(II)…

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Q: 18. Draw in the curved arrows steps 1-4 and fill in the box with the major organic product of the…

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Q: rentropy Crav 10. Arrange the following reactions in order of increasing AS° value. 1. H₂(g) + F2(g)…

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Q: MATCH a structure from the list below to the following IR spectra. A. B. C. .0 O D. E. F. HO Y 0 OH…

A: (1) IR spectroscopy measure where molecules absorb photons of IR radiation. (2) Peaks represent…

Q: Draw a stepwise mechanism that shows how all three alcohols are formed from the bicyclic alkene.

A: Given : structure of reactant and products

Q: Nitrogen ions tend to have a charge of 3-; explain the reason for this pattern/trend.

A: Here we have to find why nitrogen ions tend to have a charge of 3-.

Q: Given the following energy diagram, compound 1,3-butadiene reacts with HBr in a kinetic control…

A: Here we are required to find the kinetically controlled product

Q: What would be the Diels Alder product of the following reaction? CN

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Q: Give an example of product nutrition labels that disguise the label of "sugar" in the nutrition…

A: Some food products use hidden sugar labels or additional excessive sugar. This sugar may be harmful…

Q: Calculate the solubility at 25 °C of AgCl in pure water and in a 0.0170 M AgNO3 solution. Round both…

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Q: Which carbon has the most acidic proton in the molecule below? 0000 D c CH3 сва B

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Q: Calculate the pH of a solution formed by combining 0.600 mL of 0.22 M HCl with 0.400 mL of 0.43 M…

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Q: Choi is fond of carbonated beverages so he crafted his own soda formulation called "Sodalicious."…

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for…

Q: Consider the reaction. Fe)SCN()→ FeSCN) Initially [Fe³+] = 0.00060M, [SCN1, -0.00053M. [FeSCN²+ ] is…

A: We can solve this problem by using beer's law. According to beer's law  A=Ecl Where  A= absorbance…

Q: Calculate the pH during the titration of 20.00 mL of 0.1 M NaOH with 0.100 M HCl  after the addition…

A: Given - Volume of NaOH = 20.00 ml Molarity of NaOH= 0.1 M Molarity of HCl = 0.100 M

Q: Br₂ ᏅᎻ

A: In the given reaction first the double bond attacks on the bromonium ion and then water attacks on…

Q: 6. For each of the following reactions schemes: a. Draw in the mechanistic curved arrows (each of…

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Q: The free energy change for the following reaction at 25 °C, when [Cd²+] = 2.15×10-³ M and [Ni2+] =…

A: It is given that standard Gibb's free energy, ∆G = 45.0 KJ

Q: A solution of 0.600 g of diprotic acid in 100.0 mL of water was titrated with 0.300 M NaOH to the…

A: Solution: Balanced neutralization reaction between diprotic acid and NaOH consider H2A is diprotic…

Q: Note: Derive the expression relating the two kinetic constants first before plugging the values. mol…

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Q: Determine: a) The final equilibrium state, specifying T and X if it is a wet mix or T and P if…

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Q: Answer the following questions in a blank sheet of paper. Make sure that you write legibly and draw…

A: Line-angle structure: it is the zig-zag structure where carbon atoms are on the corner and end of…

Q: exlain please

A: So we are given two different states, one is before heating (20 K) and the 2nd is after heating(300…

Q: 521 mL of oxygen gas at a temperature of 105 degrees Celsius contracts to 476 mL upon cooling. What…

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Q: Find ∆Hf for Al2O3 using the following data   2 Al  +  3/2 O2  ---->  Al2O3          H2  +  ½ O2…

A: #5: Your calculation for ∆Hf is correct.   ∆Hf = - 1670 kJ/mol  Since we have found the  ∆Hf for the…

Q: hat is the major product? A 3 CH₂ ..... Br ...... CH₂ (A) CH₂ (B) Z CN NaCN ??? ...... CH₂ (C) CH3…

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Q: Which of the following correlations in the qualitative analysis experiment is incorrect? a. CO32- :…

A: Qualitative analysis is that analysis in which a substance is detected for its presence or absence…

Q: 5. 6. 7. 8. CI CH 3 CI CH3 Name the Compounse

A: Four organic compounds are given in the question and their names are asked in the question according…

Q: Draw the curved mechanism arrow* that shows the deprotonation of cyclohexanol by Na and draw the…

A: Given,  the deprotonation of cyclohexanol by Na, we have to draw the mechanism and product

Q: Br₂ excess

A: If we take Br2 in excess unsaturated compound is changed into saturated compound

Q: What is the pH of a solution of 0.79 M acid and 0.55 M of its conjugate base if the ionization…

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Q: What volume of water vapor would be produced from the combustion of 815.74 grams of propane (C3H8)…

A: Mass of propane (C3H8) = 815.74 g Mass of O2 = 1006.29 g Temparature = 350. degrees C Pressure =…

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

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Q: l in the missing chemical formulae in the tables below. acid NH H₂SO4 H₂O* conjugate base base OH…

A: Conjugate acid base pair differ by one proton.

Q: 5. For each of the following reactions schemes: a. Draw in the mechanistic curved arrows (each of…

A: An acid is a species that donates a proton(H+). A base is a species that accepts a proton(H+).

Q: Write the expression for the equilibrium constants for the following reactions. FeCl3 (s) Fe+ (aq) +…

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Q: 3. Calculate the pKb for thefollowing: a. Novocain, Kb = 7 x10-6 b. methyl red, Kb = 3 x 10-12

A: Here we have to calculate the pKb of the following given bases.

Q: 6. If a solution were made of HCI and NaOH, could this solution be used as a buffer? Explain why or…

A: To answer:  If a solution were made of HCI and NaOH, could this solution be used as a buffer?…

Q: How many mL of 0.400 M KCl would be required to make a 0.0815 M solution of KCl when diluted to…

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Q: OH What is the product of the reaction shown below? H₂CrO3 A) propane B) propanal C) propene D)…

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Q: Plot a labeled titration curve using the data obtained and indicate the following: a. Chemical…

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Q: Determine the end (final) value of n in a hydrogen atom transition, if the electron starts in n= 7…

A: Given :  h = 6.626 x 10-34 J-s  c = 3 x 108 m/s  Wavelength = 397 nm = 397 x 10-9 m

Q: Predict Products A through F in the following multi-step synthesis. Be sure to include…

A: Given reaction involve multiple steps first step is chlorination in the presence of light, 2nd is…