The AU of a system that absorbs 12.4 J of heat and does 4.2 J of work on the surroundings is J. O 16.6 -16.6 O 12.4 O 8.2

Q: What is the expected product of the reaction shown? 1. CH3MgBr 2. H2о OH OH II IV O II O IV

A: Given reaction is :  Predict the major product of the reaction = ?  Options are :

Q: A sample containing iron (Fe) is brought into solution in acetic medium and titrated with KMN04…

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Q: The value of AH° for the reaction below is - 790 kJ. The enthalpy change accompanying the reaction…

A: Given: ∆Ho=-790 kJ Mass of S = 0.95 g Known: Molar mass of S = 32 g/mol

Q: For the following coordination complex: :{Zn(NH3)2C12} Give the name Determine the geometry Give the…

A: For the IUPAC name, first we find the oxidation no. Oxidation no. of Zn = 2 The IUPAC name is =…

Q: For the galvanic (voltaic) cell Cd²⁺(aq) + Fe(s) ⟶ Cd(s) + Fe²⁺(aq) (E° = 0.0400 V), what is the…

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Q: Use the References to access important values if needed for this question. Consider the following…

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Q: In the laboratory a student combines 21.9 mL of a 0.211 M iron(II) iodide solution with 30.0 mL of…

A: Given- Concentration of iron (||)iodide solution= 0.211M Volume of iron (||) iodide solution =21.9…

Q: World Charpen Ched Draw the ining bond for each CH2-CH3 1)CH3- - CH3 CH2-CH2 - CH3 CH2-CH -CH -CH2…

A: In this question we have to tell the lining bond of each compound.

Q: Calculate the enthalpy, in kJ/mol, for the combustion of the hydrocarbon from the data from the…

A: Check the formula for ∆H which contains q and n in it and find out ∆H value for given data.

Q: If Al is above Co in the activity series of metals, which of the following will occur if a strip of…

A: Given,  If Al is above Co in the activity series of the metals, which f the following will occur if…

Q: AH = 2220. kJ AS = 6016. K 3c0,(g) + 4H,0(1) - C,H,(g) + 50,(g) AG = kJ Which is spontaneous? O this…

A: The Gibbs free energy change for the reaction is calculated as: ∆G=∆H-T∆S ......(1)

Q: II. balance the molecular equation I emphasizing the gain and loss of electron ., substance…

A: Given reactions are :  1. Na2Cr2O7 + FeCl2 + HCl -----------> CrCl3 + FeCl3 + NaCl  2. HNO3 + HI…

Q: When 15.0 mL of a 7.27×104M potassium sulfide solution is combined with 15.0 mL of a 5.22x10-4 M…

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Q: the enthalpy for the decomposition of liquid water into gaseous hydrogen and oxygen

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Q: Which reaction do you think has a larger rate constant (faster rate)? I. HCl + H,0→ H;O* + ¯Cl II.…

A: #8: The faster a reaction completes, the larger the rate constant.

Q: In the reaction SO2 + 2 H2S 3S + 2 H20 O a. sulfur is both reduced and oxidized O b. sulfur is…

A: Oxidation is the increase in the oxidation state and reduction is the decrease in the oxidation…

Q: 2. Complete the following reactions ( H2SO3 + Ba(OH)2 > a. b. CAH9OH + 02 > C. Br2 + YF3 → d.…

A: Balanced chemical equation is the equation in which number of atoms on left hand side and right hand…

Q: Which are NOT true for carbenes? Select the correct response(s): The carbon is sp3 hybridized. The…

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Q: Provide the IUPAC names for the following compounds. ÇO2H ÇO2H CH3C= CCH=CHCO2H CH3CHCH2CH2CHCH3 CH3…

A: " Since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…

Q: How long would a constant current of 5.0 amperes be required to flow in order to plate out 5.0 g of…

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Q: Match each of the following with the correct answer. v Benzoyl chloride and propan-2-amine A. Butyl…

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Q: ACID-BASE EQUILIBRIA Doc Jill wants to determine the Ao of a weak acid she isolated called…

A: Answer: When a weak acid is added into the water, its partial ionization takes place which causes…

Q: H H CH;CH; CH, or CH;CHCH, CH;CH,CH H H Br Br A B Which of the following are true about the given…

A: Comparison between given molecule A and B

Q: In a lab, you diluted a sample of bleach to 1/10 concentration in a 250 vol. flask. Then…

A: Given: Volume of diluted bleach (V1) = 250 mL molarity of sodium thiosulfate (M1) = 0.1215 M diluted…

Q: Draw a full orbital diagram for all the bonding and antibonding m orbitals in the three-membered…

A: It can be explained by huckel molecular orbital diagram.Now as it has three carbon atom participates…

Q: CI HN3 `NH > K L HCI t-BUOH M heat MeO2S N'

A: L) We need a cyclic carbonyl compound as our starting material. The hydrochloric acid will…

Q: hemistry is the most predominant complex [Ni(en)3 ]2+ , [Ni(OH2 )2(en)2 ]2+ , or [Ni(OH2 )4 (en)]2+…

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Q: Calculate the pH of a solution prepared by dissolving 3.90 g of sodium acetate (NAC2H3 of solution.…

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Q: used in certain analyses for organic| compounds because it is the most intense wavelength emitted by…

A: Wavelength = 254 nm

Q: Directions: Predict the molecular geometry and determine the overall polarity of the following…

A: Given-> (1) -> O2 (2)->SF6

Q: 5.00 g of banana reacts with excess oxygen in a bomb calorimeter with a heat capacity of 10.3 kJ/°C.…

A: Given,  Mass of banana = 5.00 g  Heat capacity of bomb calorimeter = 10.3 KJ/0C Initial temperature…

Q: A sick child has a temperature of 41.2°C. What is the child's temperature in Fahrenheit? O a. 106.16…

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Q: II. Balance the equation using the half reaction method 1. Mn + (BiOs ) (MnO4) + Bi * (acid) 2.…

A: Balanced the given redox reaction---

Q: Which reaction results to a decrease in the entropy of the system? O 4 NH3 (g) + 5 02 (2) → 4 NO (g)…

A: The entropy is the measure of degree of randomness in a molecule.

Q: 3. What is the N and M of 100 g NaOH in 1.5 L of Solution ? (Na- 23, O-16, H-1)

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: Which process could not be an electrolytic reaction? a. 2Fe(s) + 302(g)→ Fe2O3(s) O b. 2H20(1) →…

A: Here we are required to find the reaction which is not an example of electrolytic reaction.

Q: Calculate Ecell (volts) for the galvanic cell containing the reaction shown below where the…

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Q: Br H3C. The IUPAC name of the compound is

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: Identify the expected major product of the following electrocyclicreaction. + En + En + En II IV V…

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Q: Which of the following is most likely to have the lowest viscosity based on intermolecular forces? O…

A: 1.) Viscosity is inversely related to Strength of intermolecular forces. As stronger intermolecular…

Q: 2. Which of the following is most basic? Which is least basic? NH2 H NH WHz

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Q: The equilibrium constant, Ke, for the following reaction is 1.80x102 at 698K. 2HI(g) H2(g) + I2(g)…

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient…

Q: solution. sodium hypochlorite solution? (Round to whole numbers and label your answers

A: w/v percentage concentration = [mass of solute/ volume of solution ] x 100

Q: How many coulombs of charge pass through a cell if 3.0 amperes of current are passed through the…

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Q: Calculate the free energy, ΔG°, (kJ/mol) for the galvanic cell performing the following reaction as…

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Q: Ethanol (C₂H₅OH) has a vapor pressure of 93.0 torr and a density of 0.785 g/mL. Pentane (C₅H₁₂) has…

A: Raoult's law for liquid-liquid solution :- It states that " for a solution of volatile liquids the…

Q: Provide an IUPAC name for the following compound: CH3 CH3 H3C -N. CH3 H3C

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Q: Ozonolysis of a terminal alkyne produces O 2 molecules of a carboxylic acid 2 molecules of an…

A: Given :- terminal alkyne + O3/H2O →  To determine :- products formed in this reaction

Q: Calculate the pH of the above buffer after 10.00 mL of 1.000 M NaOH (0.01000 mol OH1) was added to…

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Q: What is the oxidation number of manganeae in the KMN04 O a +4 Ob +2 +5 Od +7

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