6. How much work is needed in a system to expand from 25 to 50 L against a pressure of 7 atm? Is work done on the system or on the surroundings?

Q: Draw three molecules of each compound, i.e. draw the molecules next to one another to visualize IMF…

A: Hydrogen bonding :- The intermolecular force between hydrogen and most electronegative atoms (F, O,…

Q: Increasing the pressure increases the intermolecular forces of attraction between gas particles,…

A:

Q: cal system that reduce

A: Given as, Many machines of force

Q: Consider the equilibrium system described by the chemical reaction below. Calculate the value of Qc…

A:

Q: If the equilibrium constant for A(g) + B(g) → 2C(g) is 2.62, calculate for the equilibrium constant…

A: Given :-  The equilibrium constant (Kc) for the given reaction  A + B ⇌ 2C is 2.62  i.e. Kc = 2.62…

Q: The complex formed between Cu(I) and 1,10- phenanthroline has a molar absorptivity of 7000 L cm-1…

A:

Q: Consider the following 3 separate titration curves in the following figure. These curves are…

A: The answer is as follows:

Q: HO 애

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Q: Consider the following hypothetical acid-base titration where A represents the acid and B represents…

A:

Q: 1. Predict the maximum total number of possible peaks in the 13C NMR spectrum of sesamin (Hint: ,…

A: If the carbon atoms are in different environments then we will get signals for these carbon in 13C…

Q: Calculate the activation energy for vacancy formation for an unknown fcc metal if the density of of…

A: Given, Temperature = 800 oC = (273+800) K = 1073 K Density of vacancies = 7 × 1023 atoms/m3 Lattice…

Q: Question 4 If you find that [CoCl42 (aq)] = 9.222 M, [Co(H₂O)62+ (aq)] = 0.657 M, and [Cl-(aq)] =…

A:

Q: Kaylee investigated how well different kinds of soap would make oil and water mix. She put 240 ml of…

A: An independent variable is a variable that is changed by the experimenter during the experiment.  A…

Q: C6H12O2 2H 4.0 C5H12O 3.5 2к 2.0 2H Эн ЗН 1.0 0.5 PPM

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Q: complete the equation and balance nuclear equations for each process 6C produces a positron 83 BI…

A:

Q: Match each item to a choice: Choices: alkene Reductive amination Curtius rearrangement Hoffman…

A: Match the following of amine reactions

Q: Calculate the change in enthalpy, Alt for the ff TH=241.8k; mol H+ = 110.5K; /mol H² = 106; /mol,…

A: Standard Enthalpy Change of a reaction is the  reaction Enthalpy. Using the given formation…

Q: mL, what wi

A: Given as,   Density of solution ρs=1.05gcm-3 volume  of solution infinityv1=50 ml Final…

Q: H i CH3 NICOTINE Which are true about the basicity of nicotine? Select the correct response(s):…

A: The basicity is defined as the ability to donate the lone pairs. The higher the ability to donate…

Q: Structural elucidation of a sample component is possible through point estimation of its components…

A: In the given question, two statements are given and it is asked to answer whether these statements…

Q: 200g of the 40 % methanol by mass is combined with 150 g 70% methanol by mass are mixed in a…

A: Given,  When combined 200 g. of the 40% methanol by mass and 150 g. of 70% methanol by mass, the…

Q: 5) Complete the following for Compound A and Compound B: i. In the boxed structures, identify all…

A:

Q: HO .CH2CH2NH2 The compound is an alkaloid found in ripe cheese. Show how you would synthesize it…

A: In this question, we have to synthesis the given organic compound from the starting material benzene…

Q: A Container with a volume of 3.2 L contains a gas at a pressure of 1.0 atm, what will the pressure…

A: Given :  Initial volume (Vi) = 3.2 L  Initial pressure (Pi) = 1.0 atm  Final volume (Vf) = 0.12 L

Q: да он PBr3 Br U одо Br Br

A:

Q: CH3CH₂CH₂CH₂COEt 1. Br₂. CH3CO₂H 2. Pyridine, heat CH3CH₂CH=CHCOEt The reaction will not happen…

A:

Q: C1- Cl- V W Select compound V and X NO₂ 4 503H X - 2 S03 NO₂ C₁- NO₂ 6503 NO₂ S0₂H

A: In this question, we will identify the structure of V and X  You can see the details solution below…

Q: Identify the oxidizing agent and reducing agent, respectively, in the following reaction: Cl2 (aq) +…

A: In a chemical reaction, the oxidizing agent is a substance that oxidizes other substance by…

Q: What is the name of the following compound? H₂C H H CH3 CH CH3 CH3…

A: We have to predict the name of the given structure.

Q: 13. What is the molality of a solution when 12 g of NH3 (17.031 g/mol) is dissolved in 250 g water?…

A: Molality (m) : Number of moles of solute (n) present in 1Kg of solvent (W) is called molality (m)…

Q: A hospital technician prepares a parenteral nutrition product that measures 3,125 mL. According to…

A: Given that , Correct volume = 3 liters = 3000 ml Measured volume = 3125 ml

Q: The details of a chemical reaction between A and B, to produce the product C, is shown below. Use…

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Q: Each reaction in the image below is allowed to come to equilibrium, and then the volume is changed…

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Q: F. a. Show a mechanism for the formation of SO3 from H₂SO4.

A: In this question, we will draw the mechanism for the formation of SO3 from sulfuric acid.  You can…

Q: 5. What is the osmotic pressure of a solution that contains 13.7 g of propyl alcohol (molar mass =…

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Q: า x H- Br Br

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Q: Calculate the molarity of a solution prepared by dissolving 22.73 grams of NaC2H3O2 (OR "N" a C2 H3…

A: Given, mass of NaC2H3O2 = 22.73 g Volume of the solution = 0.858 L Molarity of the solution = ?…

Q: At what temperature, in °C, is a certain reaction at equilibrium if ∆H = +86.4 kJ/mol and ∆S =…

A: Given, The reaction at equilibrium, Change in enthalpy (∆H) = +86.4 kJ/mol Change in entropy (∆S) =…

Q: Calculate [H3O+] and the pH of each H₂SO4 solution (Ka2 = 0.012). At approximately what…

A:

Q: Fill in the blanks: NH The IUPAC name of the compound is

A: IUPAC nomenclature: It can be define as a method of naming an organic compound suggested by the…

Q: How many moles are there in 1.81 x 1024 molecules of ammonia? A) 1.00 moles B) 5.00 moles C) 7.00…

A:

Q: An acid solution of [Co(NH3)6]3+ replaces one amine ligand ~1013 times faster when radiated with…

A: Solutions An acid solution of [Co(NH3)6]3+ replaces one amine ligand ~1013 times faster when…

Q: In the reaction: 2Na + 2H2O → 2NaOH+ H2 How many grams of hydrogen (H2 ) are produced if 5.2 mol of…

A: Given reaction : 2 Na + 2 H2O -----> 2 NaOH + H2  Moles of sodium (Na) available = 5.2 mol Number…

Q: Provide the missing reactants and reagents.

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Q: The larger the Kb the more available the lone pair of nitrogen. Steric factors do not affect the…

A: The base dissociation constant gives the ability to dissociate a base. It is an equilibrium constant…

Q: 11. Tin does not react with iron(II) oxide, but it does reduce lead(II) oxide to lead. What is the…

A: Given : reactive conditions of metals.

Q: Crven below Dame Structure for each store ogenic Center in the following Chiral motocules give the…

A: We have to R/S configuration of the given structures, according to the CIP (Cahn-Ingold-Prelog)…

Q: H3CO HO₂S CI NO₂ NO₂ Br 5. NO₂ HNO3, H₂SO4 CH3I, AIC13 HNO3, H₂SO4 OCH3 -

A:

Q: A weather balloon is filled with oxygen. The starting volume of the balloon is 7.5L and the pressure…

A: V1 = 7.5 L P1 = 3.7 atm V2 = 4.1 L P2 = ?

Q: The rate constant is 2.18 x 103 for the reaction at 600K and 4.55 x 10-2 for the reaction at 675K.…

A: