Which pure substance below contains both covalent and ionic bonding?             a) CsK             b) Na2S             c) HCl          d) NH4Cl                e) F2

Q: 5.15 For H2(g) + ½ O2(g) → H₂O(1), find AH 298 (a) neglecting VH2O(1); (b) not neglecting Vm,H₂O().…

A: To solve this problem, we need to find the difference between the enthalpy change (ΔH298∘​) and…

Q: Give me detailed mechanism Solution with explanation needed. don't give Ai generated solution. avoid…

A:

Q: Can the alkyl halide in the drawing area be made in one step from an alcohol, without losing…

A: Step 1:The given alkyl halide can be made in one step from the alcohol by using phosphorus…

Q: What are the major products from the reactions.

A:

Q: 10. please dont submit AI. answer as its wrong

A: If you have any confusion related to any part , you can ask!

Q: 3. please dont submit AI. answer as its wrong

A:

Q: Draw the structure of all products of the mechanism below. OH མི་ཁ་ཡ་ཡོན་ལ་དཔེན་ H H H H Explanation…

A:

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

A: As shown in the mechanism below, first the carbocation forms under an acidic condition and then the…

Q: For each reaction below, predict the major product(s). If the product has asymmetric centers, show…

A: Major products are predicted as:a)b)c)   I hope you find it helpful, If you need further assistance,…

Q: Give detailed mechanism Solution with explanation needed. Don't give Ai generated solution to

A: Step 1: Step 2:Mechanism  Step 3: Step 4:

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

A: Sodium hydride (NaH) takes up an alpha H from the substrate to form the enolate as the conjugate…

Q: Daily Problem #25 Draw the mechanism for the reaction below. он conc H₂ POy

A: The illustration depicts an acid-catalyzed dehydration reaction of a secondary alcohol, where…

Q: Draw the major product of this reaction. Ignore inorganic byproducts and CO2.

A:

Q: how many balloons

A:

Q: Can’t decide if the answer is a or c? Help please

A: The first compound is an aldehyde, but it has been named as a phenol. The remaining compounds are…

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

A: Approach to solving the question:Hydrocarbons are written in various ways to represent the structure…

Q: 12. Four of the compounds below are isomers. Which one is not an isomer of the other four compounds?…

A: Steps to determine the isomer: Redraw the structures showing all carbon and hydrogens in the…

Q: Indicate the relationship between 1 eV and 8065.54 cm-1.

A: In the field of chemistry and physics, energy is often measured in different units based on the…

Q: Don't use AI.

A: Step 1:The target molecule has a carboxylic acid which can be made from the ester. The ester has a…

Q: Absorbance values: 0, 0.127, 0.282, 0.432, 0.576, and 0.710. Plus the heat of 0.710 is 0.583 in a…

A: Key references:

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

A: 1. Half-Height Method:N = 5.54 (tR/W1/2h)2 retention time (tR) = 476 mmwidth of the peak at…

Q: Please solve the following practice chemical thermodynamics problem in detail.

A: (a)- (i) Hemholtz Free Energy (A) :-     Given that :-   A = -NsystemKBT lnZHere, Z is partition…

Q: Answer the followings BY EQUATIONS ONLY: ALL Starting with 2-bromoprpane prepare FOUR [including a]…

A: a. Preparation of Propyne (A) from 2-bromopropane:2-bromopropane + 2 NaNH2 → Propyne (A) + 2 NaBr +…

Q: Is it possible to do the following reduction in one step? If so, add the necessary reagents and…

A: In this reaction, there are a few things to consider:Alkyne should get reduced but not the…

Q: For the data on page 6, calculate and record the degree of unsaturation. Then use your problem…

A: 1.a. Degrees of UnsaturationUsing the molecular formula C5H10O3: Degrees of…

Q: What is the major product? Can you show mechanism steps please

A: Step 1:The reactants are benzene and alkyl chloride (chloroalkane) in the presence of AlCl3. This…

Q: Draw the structure of all products of the mechanism below. H H-C-N-H H + H-C-H H H + Explanation…

A: The structure of the products of the mechanism below:The direct first product after Nitrogen attack…

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

A: Given: [Cl−]=[I−]=0.0100M;Ksp​(AgCl)=1.8x10−10;Ksp​(AgI)=8.5x10−17Step 1: Write the dissociation of…

Q: Draw the missing organic structures in the following multistep synthesis. Ignore any inorganic…

A: Step 1: Reaction Step 2: Mechanism Step-I: Acidic proton abstractionStep-II: Nucleophilic…

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

A: Step 1: Balance equationC2N2 + F2 → CF4 + NF3First balance C atom:C2N2 + F2 → 2CF4 + NF3Balance N…

Q: D. Formula CH CICH CI 1. Fill in the symbols of the elements in the structures of Molecule #9 and…

A: The given skeletons are for alkenes. Therefore, their rotations are restricted. Both carbon atoms…

Q: A certain gas obeys the equation of state PVm RT(1 + bP), where b is a constant. Prove that for…

A: To solve this, we are given the equation of state for a gas:PVm = RT(1 + bP)Where:P is the…

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

A: As per Debye-Huckel-Onsagar equation for KCl solutionΛ=Λo​−ac​ Where Λ is the molar conductivity of…

Q: Element “X” has two natural isotopes as shown in the table below. Calculate the atomic mass of…

A: The atomic mass of an element is calculated by taking the weighted average of the atomic masses of…

Q: Draw all stereoisomers (geometric and optical) for MA2B2CD below using the templates provided. M is…

A: Step 1:  Step 2:  Step 3:  Step 4:    Student , this is the 3D structure of the 4 stereoisomers

Q: 4. (a) Of the four Molecules shown below, two are geometric isomers of each other. Identify them…

A:

Q: jr3

A:

Q: A mixture containing BaO and CaO weighs 1.82 g. The oxides are converted to the corresponding…

A: Given Information1. Total mass of the oxide mixture (BaO and CaO) = 1.82 g2. Total mass of the…

Q: 2) Analysis of dissolved Ni in solution may be accomplished by complexation with DMG…

A: Given:Mass of Ni(DMG)2 = 0.145 g                     (3 significant figures)Volume of Ni2+ solution…

Q: 6. Draw the products(s) for the following reaction. Include stereochemistry for every product. H2SO4…

A: Step 1:When alkene reacts with H2SO4 in the presence of KI, it undergoes an electrophilic addition…

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

A: Step 1: To answer this question, first we have to calculate the partial pressure of each gas in the…

Q: use template attached please to show how to draw, thank you! ii) On the “GC-FID/MS Template,” draw…

A:

Q: 4. What is the IUPAC name of the compound on the right? A) (R)-1-bromo-3-methyl-2-cyclohexene B)…

A: Step 1: Step 2: Step 3: Step 4:

Q: how much water did 15g of iron displace?

A: To find how much water 15 g of iron displaces, we need to use the density of iron. The density of…

Q: Alicia and Marie own a vacation home at the beach. During the year, they rented the house for 42…

A: Total BusinessPersonal Schedule ESchedule APARTICULARS workingAmountworkingAmount  Income ($975*6…

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

A: Step 1: To answer this question, we need a mixed gas law that is derived from the ideal gas…

Q: Please explain this to me. I do not want just the written solution eith the method to do it. What i…

A: Let's assume that the mole fraction of NO2 is X and the mole fraction of N2O4 is 1-X. This means…

Q: OH 1. TsCl, py 2. NaSCH 3

A: Step 1: Step 2: Step 3: Step 4:

Q: Examine the reaction below. H,N. O Cl O NH + HCl In the table below, identify the bonds broken and…

A: Step 1:1. Identify the bonds broken:The structure on the left has an amino group (-NH₂) attached to…

Q: Two VSEPR diagrams for Molecule 2 are given below. They are conformational isomers or molecules that…

A: Step 1:Conformational isomers, also known as rotamers or conformers, arise from rotation around…