A 2.5 g sample of octane (C8H18) is burned in a calorimeterwith 120 grams of water. The water temperature rises from 35.0 oC to 65oC. Calculate delta H for this process

Q: List all the chemicals you are going to use or encounter from the experiment of identification of a…

A: For the experiment involving the identification of a weak diprotic acid using titration, here are…

Q: 2. Write a complete mechanism for the reaction shown below. 1. I fre 2. H₂O'

A:

Q: Please correct answer and don't use hand raiting

A: Answer:   Alkene stereochemistry is defined by cis, trans or more generally by E, Z configuration.…

Q: Use the first column to rank each substrate by the rate at which it will undergo SN 2 substitution.…

A: Step 1:C=C-Cl vinyl chlorides does not indergoes both SN1 and SN2 reactions So put as 3( slower)…

Q: Rank the set of substituents below in order of priority according to the Cahn-Ingold-Prelog sequence…

A: The rules:1.The atom directly attached with higher molecular weight will have higher priority…

Q: The preparation of an aqueous solution is described in the table below. For this solution, write the…

A: Given: molNaOH=0.2mol;VBuffer​=1.0L;[NH3​]=[NH4​Cl]=0.5MStep 1:  Initially determine which is the…

Q: Consider this step in a radical reaction: Br -CH3 What type of step is this? Check all that apply.…

A: Free radical mechanism:Free radical mechanism has three stepsChain initiationChain propagationChain…

Q: Answer the question

A: Brief Explanation for each part of the Exercise : Part 11. Calculate the mass of Heptane in the test…

Q: V Predict the major products of this organic reaction. Explanation Check L N : W + X 1.03 2. Zn, HO…

A: Detailed explanation: The detailed explanation with mechanism of the given reaction is,

Q: Write balanced net ionic equations to describe (Use the lowest possible coefficients. Omit states of…

A: a-in this reaction, Mn+2 is oxidized to MnO4-, while S2O8-2 acts as oxidizing agent and is reduced…

Q: Model 5: Structural formula of butane and 2-butene HHHH H-C-C-C-C-H HHHH Butane H H-C-C-C-C-H HHHH…

A:

Q: Please correct answer and don't use hand rating

A:

Q: Please correct answer and don't use hand raiting

A: [10]Annulene, often represented as [10]annulene, is a fascinating molecule in organic chemistry due…

Q: 14. Use the half reaction acidic solution method. MnO˜¯(aq) + Fe²+(aq) → Fe³ (aq) + Mn² (aq)

A: The first step in balancing a redox reaction is to split the reaction into two half-reactions. One…

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

A:

Q: 2. Provide a synthesis of the following ether starting from an alkene, ethanol, and any necessary…

A: Detailed explanation:

Q: what are starting reagents or products

A:

Q: Please correct answer and don't use hand raiting

A: Step 1: Step 2: Step 3: Step 4:

Q: what is the starting reagents or products?

A:

Q: Rank the structures shown from most to least stable. || ||| IV

A: Here we check the stability of compound based on alpha hydrogen and comparison of cis-trans…

Q: Draw the major H CH₂ Product expected in each reaction: H KO Et Et OH (solv) AAAAAAAAAA C=C-H 1) Na…

A:

Q: need help with step 6, thanks!

A: Approach to solving the question: As we know, the beta keto acid always gives the decarboxylation…

Q: Identify the major and minor product(s) of the following reaction: Br -BuOK ? × Incorrect. Major…

A: The t-BuOk is a bulky base and thus will give the less substituted alkene as product

Q: Please correct answer and don't use hand rating

A: Given: V1​=15.0mL;C1​=0.500M;V2​=1.35LStep 1: Write the dilution formula for the first…

Q: Please correct answer and don't use hand raiting

A: Other incorrect options: A. Ether: An ether linkage involves an oxygen atom connected to two alkyl…

Q: Outline a synthesis of phenylethyne from each of the following: Br. Br A CH3 C B -ក Br Br CH2 D CH3

A:

Q: For each of the following compounds: i) draw a Lewis structure ii) predict the molecular geometry at…

A:

Q: Indicate the correct answer. If graphite is laminar, it can be stated thata) C presents sp2…

A: Graphite is one of the allotropes of carbon, the others being diamond and amorphous carbon. The…

Q: Provide a synthetic route for the transformation below using the provided reagents. To indicate your…

A: The reagents used for the given transformation:Step 1: (1R, 2R)-2-methylcyclopentanol on reaction…

Q: Draw the finished products.

A:

Q: Bookmarks Profiles Tab Window Help G draw the skeletal structur × Reset NOV University of Memphis ×…

A: Thank you.

Q: what is The ELECTRON geometry of sp2 hybridized orbitals

A: In sp2 hybridization, one s orbital and two p orbitals in the valence shell of an atom mix to form…

Q: Draw the starting structure that would lead to these enantiomeric products under these conditions.…

A:

Q: Write the mass-balance expressions for a solution that is a. 0.15 Min HNO 2. M = b. 0.18 M in…

A: Step 1:Step 2: Step 3: Step 4:

Q: Please correct answer and don't used hand raiting

A: Step 1: Part (a): Which Molecule Has a Higher Ionization Energy, CO or FO?To determine which…

Q: Define polymer and copolymer. Describe alternating copolymer, block copolymer, alternating…

A: A polymer is a large molecule, or macromolecule, composed of many repeated subunits, known as…

Q: what is the hemiacetal

A:

Q: Need experts solution only, Don't use AI.

A: Given: ΔGA​°=7916J/mol;ΔGB​°=12684J/mol;T=25°CNon-Equilibrium state:…

Q: Indicate the correct answer. Silicon combines with oxygen to form the silicate anion thanks toa) its…

A: In chemistry, hybridization is the concept of mixing atomic orbitals into new hybrid orbitals…

Q: 2. H₂N- 器 + H3N

A:

Q: Please correct answer and don't use hand raiting

A: Step 1:The energy available that is used in chemical reaction or transformation is called Gibb's…

Q: Examples of cyclic systems (give all products and label major/minor). If there is no reaction…

A: Step 1: Step 2: Step 3: Step 4:

Q: Given the following info what is the reaction efficiency  the amount of product recovered was: .97g

A: we need to know the theoretical yield of the product.Once we have the theoretical yield, we can use…

Q: Give detailed mechanism Solution with explanation needed of all options...don't give Ai generated…

A: Option a: This option is incorrect because the reactant will give a different product. The compound…

Q: Draw the most likely conjugate base resulting from this acid- base reaction. Include all lone pairs.…

A: Approach to solving the question: To draw the most likely Conjugate base for the given acid-base…

Q: Please include all reactants and products for parts A through C.

A: a. Given: 0.25MHNO2​Step 1: Write the dissociation of HNO2 in the…

Q: 1. Give the correct structure for the expected products of the following reactions: OH + CH3 O…

A:

Q: Please correct answer and don't use hand raiting

A:

Q: Figure 1. A pKa = 20 H B pKa = 17 NaOH, H2O (pKa = 15) heat C H H D The aldol condensation reaction…

A:

Q: Write structural formulas for all the products that would be obtained when each of the following…

A: For each of these reactions with sodium ethoxide in ethanol, we should consider both elimination…