A chemical reaction is run in which 363 Joules of heat are generated and 424 Joules of work are done on the system.Calculate the change in the internal energy of the chemical system.E =  Joules A chemical reaction is run in which 363 Joules of heat are absorbed and the internal energy changes by +1131 Joules. What is w for the reacting system? w =  Joules

Q: Which of the following carbocations is/are likely to rearrange? IV I II Ob. III Oc II and V Od IV

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

Q: 0.071- 13.9 14.0 20.3 33.2 T Kelvin (a) What is the normal melting point? K The normal boiling…

A: Step 1: Defining phase diagram Phase diagram given us the interpretation of different physical…

Q: 4. (a) Consider the three organic structures drawn below. Draw their conjugate bases by…

A: Step 1: Step 2: Step 3: Step 4:

Q: 3. Predict the types of electronic transitions you would expect in the UV-Vis spectra for the…

A:

Q: The equilibrium constant for the reaction below is 0.02 mol dm-3 at 298.000 K.Fructose…

A:

Q: None

A: Answer:Step 1:Based on this information, the ideal bond angles are:1) Carbon atom 1 is sp²…

Q: In the following equation, which reactant is being oxidised? 2I- + 2Fe3+ → I2 + 2Fe2+ In the…

A: First of all, to determine the substance reduced, oxidized, reducing agent and oxidizing agent, try…

Q: None

A: Part 2: Explanation:1. For the CH2CH compound, the CH proton will exhibit a triplet splitting…

Q: [Review Topics] [References] Draw structures for the carbonyl electrophile and enolate nucleophile…

A: Step 1:Enolate nucleophile is formed after loss of an alpha hydrogen from propanone.   Step…

Q: True or False?

A: Q 1 . Eye protection (e.g. goggles) is only necessary when working with open flames or highly…

Q: Name these organic compounds please:

A: Step 1: Notice that all the given compounds only have single bonds. This means that all three…

Q: 4. Limestone containing 87% CaCO3, 6% MgCO3, 3% hematite, 2% silica and remaining water is calcined…

A: To calculate the amount of calcine produced per ton of limestone, we first need to determine the…

Q: Consider the following system at equilibrium where AH = 182 kJ and K = 7.00 x 10-5, at 673 K.…

A: First Question.) a.) FALSE. The enthalpy change (ΔH) of the reaction is positive, which indicates…

Q: construct the expression for Kc for the following reaction 3H2(g)+6C(s)=C6H6(g)

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

Q: વિનાનું Propose a chemical stepwise process to achieve the conversion Shown below. State the…

A: In case of any doubt please feel free to ask.

Q: For this question: How SPF blocks UV Rays from the sun Please try to answer it in a presentation…

A: This question is about the importance of SPF in protecting our skin from UV rays, and it requires a…

Q: How many milliliters of a stock solution of 13.1 M  would be needed to prepare 0.500 L of 0.500 M ?

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

Q: What would the potential of a standard hydrogen electrode (S.H.E.) be under the following…

A: Here's how to find the potential of the SHE under these conditions:Standard Hydrogen Electrode…

Q: None

A:

Q: None

A: Step 1:KOH is a base and potassium 2-chloropropanoate is the salt, so, in this problem we actually…

Q: What is the background on the chemistry of electrophilic aromatic substitution reactions, what is…

A: Electrophilic aromatic substitution (EAS) reactions are a fundamental class of reactions in organic…

Q: Answer all questions. Show major products only.

A: Major products for the reactions given:9.   10. 11. 12. 13. 14. 15. 16.

Q: Which of the following refers to oxidation reaction (O), and which refers to reduction reaction (R)?…

A: Step 1: Step 2: Explanation is given step by step manner so that it is easy for you to understand…

Q: STEM Workplace Practices

A: Upstream and downstream processing are two crucial steps in the creation of biopharmaceuticals,…

Q: Says my answers are wrong please help.

A: The equilibrium:N2O4 ←→ 2NO2The expression for equilibrium constant,K = [NO2]2 = constant…

Q: Write balanced half-reactions for the following redox reaction:…

A:

Q: Drawing Lewis Structures For each molecule, calculate the total number of valence electrons. Then,…

A: Step 1: Information: For writing a ladies structure of given molecule first we calculate a total…

Q: 3) In the box below, provide the starting material(s) necessary to synthesize the provided product…

A: Step 1: Step 2: Step 3: Step 4:

Q: What is the pH of a 5.62\times 10-2 M aqueous solution of potassium fluoride, KF?pH = This solution…

A: Given that the concentration of potassium fluoride (KF) is 5.6×10-2 M, and KF dissociates into one…

Q: None

A: Due to heating 1,3-dicarboxylic acid is converted into monocarboxylic acid due to decarboxylation of…

Q: A nutritional calorie (kcal) is equal to 4.184 kJ. A can of Coca Cola contains 39 g of sugars. We…

A: a. To calculate the energy contained in a can of Coca Cola from the sugars it contains, we first…

Q: 1. How much heat energy, in kilojoules, is required to convert 74.0 g of ice at −−18.0 ∘C to water…

A: Given:mass of ice = 74.0gInitial temperature of ice = -18°Cfinal temperature = 25.0°CSpecific heat…

Q: The correct IUPAC name for this compound is : H₂C. H&G HyG CH₂ O a.…

A: Approach to solving the question:In naming hydrocarbons, we need to consider the longest parent…

Q: 3. Which of the following compounds can exist as cis-trans isomers? Draw each cis-trans pair. a)…

A: In chemistry, alkenes can exist as cis and trans isomers. Shown below are the structures of the…

Q: Highlight each peptide bond in the molecule below. In addition, list the common names of the smaller…

A: In chemistry, a peptide bond is known as a type of bond that typically forms in amino acid-amino…

Q: None

A: Convert electron mass to kilograms: The mass is given in grams, but we need it in kilograms for the…

Q: 1. Establish the symmetries of the resulting many-electron states. To do that, you will use the…

A: Approach to solving the question & Detailed explanation:Understand Symmetry Operations:Review…

Q: fecl3+mgo>fe2o3+mgcl2 how many mol of fecl3 will i need to form 16.1g of fe2o3

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

Q: Chemistry

A: Aldehyde or ketone reacts with one mole of alcohol hemiacetal is formed. With two moles of alcohol,…

Q: Problem 79 of 80 Submit Curved arrows are used to illustrate the flow of electrons. Using the…

A:

Q: Consider the reaction 2NO(g) + O2(g)->2NO2(g) Using the standard thermodynamic data in the tables…

A: The prompt describes a scenario where a chemical reaction takes place between NO, O2, and NO2 gases.…

Q: How many asymmetric centers are present in the compound shown below? a. 4 Ob 5 Oc 2 d 6 3 (CH3)2 N.…

A:

Q: :$;$;);$:$:$:: draw out neatly

A:

Q: Provide a proper IUPAC name for the compound given below. CH2CH2CH3 CH3CHCH2CHCHCH3 CH2CH3 CH3

A: In IUPAC nomenclature, we first determine the parent name by determining the longest continuous…

Q: CH, CH, CH CH, H CH H H B C CH, CH, H H CH, D a) Give the names of conformers, in the order shown.…

A: In conformer A: The methyl group in front is fully covering the methyl group at back (i.e. the…

Q: Question 1

A:

Q: I am stuck on solving, how do I set up?

A:

Q: Chemistry

A:

Q: What is the enthalpy of combustion of (in kJ) of a couch weighing 60 lbs?  1) Do not use scientific…

A: Step 1: Convert the mass of the couch from pounds (lbs) to grams (g). The conversion factor between…

Q: 1. Draw a diagram to show how two ethanol molecules can H-bond with the soap molecule. O ||…

A: