What is the change in internal energy (ΔU) when a system is heated with 42.0 J of energy while it does 110.0 J of work?

Q: Y= - 0.039 (14.01) + 0.7949

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Q: 7. For the following structure: ← Draw structure as is - NO BI H H Fisher projections (a) Assign R/S…

A: More example

Q: Which of the following would you expect to be aromatic? Please provide a detailed explanation.

A: Criteria for Aromaticity:Cyclic (Ring Structure): The molecule must be a closed ring.Planar: The…

Q: Consider the reaction of 2-methylpropane with a halogen. With which halogen will the product be…

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Q: Don't used hand raiting and don't used Ai solution

A: Step 1:A condensed structure having seven carbons in a linear chain is given. The objective of this…

Q: Don't used hand raiting and don't used Ai solution

A: To calculate the total heat required to melt 64.6 g of solid methanol and raise its temperature to…

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Q: Q5: For the two reactions below: a) Use curved electron-pushing arrows to show the mechanism for the…

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Q: Don't used hand raiting

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Q: what is the drawn mechanism for diethyl carbonate and 4 - bromo - N, N -dimethylaniline to create…

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Q: None

A: Understanding pKa and Basicity pKa value measures the acidity of a molecule.  The low pKa value…

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A: The energy difference between two levels can be calculated using the formula:E = hvwhere E is the…

Q: What is the pH of the Tris buffer after the addition of 10 mL of 0.01M NaOH? How would I calculate…

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Q: What are the major products of the following reaction? Draw all the major products. If there are no…

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Q: We learned four factors (ARIO) for comparing the relative acidity of compounds. When two of these…

A: Step 1:The most acidic proton between two different molecules is the one that gives the most stable…

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A: Before we proceed, let's understand the terms. Ductility is a measure of a material's ability to…

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Q: For a molecule there are three energy levels: A, B and C. If the transition A → B occurs at 1049 nm…

A: In an atom or molecule, the energy levels represent the potential energy of an electron. When an…

Q: Add substituents to draw the conformer below (sighting down the indicated bond), then rotate the…

A: The anti-staggered conformer is one where non-hydrogen constituents have a dihedral angle of 180°.…

Q: A compound has a six carbon ring with three double bonds. Attachedto the ring is a three carbon…

A: A compound has a six carbon ring with three double bonds means the molecule has a benzene ring.  A…

Q: 2. Histamine (below structure) is a signal molecule involved in immune response and is a…

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Q: Cual es la formula semidesarrollada del 3-metil-1-butino?

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Q: Which is NOT the typical size of a bacteria?   1000 nm 0.001 mm 0.01 mm 1 um

A: The typical size of bacteria ranges from about 0.5 to 5 micrometers (um). In other units, this is…

Q: If a radiation intensity l0 = 2.5x1010 fotones s-1cm2 results in a dissolución, an absorption of…

A: In the context of radiation, absorption refers to the process by which the energy of a photon is…

Q: Show work

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Q: c) + H₂O

A: Thank you.

Q: Please provide with answer, steps and explanation of ideas to solve.

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Q: with full details solution please

A: vinyl is a functional group (−CH=CH2​) or a compound that contains that group. It's also the name of…

Q: 2Fe3+(aq) + Sn2+(aq) □ 2Fe²+(aq) + Sn 4+ (aq) If the change in Sn²+ concentration is 0.0010M in 38.5…

A: The rate of the reaction can be expressed in terms of the rate of change in concentration of…

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Q: Draw the condensed structure of 4-ethyl-1,2,4-trifluoro-2-methyloctane.

A: The normal structure of of 4-ethyl-1,2,4-trifluoro-2-methyloctane is: In chemistry, a condensed…

Q: pls help kindly pls

A: 1. Calculate the heat absorbed by the water:Mass of water:Density of water ≈ 1 g/mLMass of water =…

Q: 146. Use the following data for NH3(g) at 273 K to determine B2p (T) at 273 K. P (bar) 0.10 0.20…

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Q: A 5-m³ rigid tank contains 5 kg of water at 100°C. Determine (a) the pressure, (b) the total…

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Q: : Naming the Alkanes a) Write the IUPAC nomenclature of the compound below b) Draw…

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Q: Aktiv Learning App Cengage Digital Learning Part of Speech Table for Assign x o Mail-Karen…

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Q: Steps and explanation please.

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Q: 5. The existence of compounds of the noble gases was once a great surprise and stimulated a great…

A: Approached

Q: Don't used Ai solution and don't used hand raiting

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Q: Show work. don't give Ai generated solution

A: Step 1:The IUPAC name of the structure is given below. Step 2:The IUPAC naming for haloalkanes is…

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A: Step 1:Solution for (a):-BrF3:-Step 2:  Solution for (b)BrF4-    :-Step 3: Solution for (c):-IF2-…

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Q: Please provide with answer, steps and explanation of ideas to solve.

A: a. 4-Ethyl-2,2-dimethylhexane (CH3)3CCH2CH(CH2CH3)2 To determine the IUPAC name for…

Q: Can you please explain why the correct answer is molecules 2 and 4? Base your explanation off of the…

A: For a molecule to be aromatic, it must meet these criteria: Cyclic (Ring-Shaped): The molecule must…

Q: Please provide with answer, steps and explanation of ideas to solve.

A: Step 1: Step 2: Step 3: Step 4:

Q: Part II. For the following compounds predict the no. Of signals expected for the 9) c) b d) C-NMR…

A: Step 1: Step 2: Step 3: Step 4:

Q: 3. Draw the expanded structural formula, the condensed structural formula, and the skeletal…

A: how to draw the expanded, condensed, and skeletal structures of 2-pentene:1. Understanding…