Q: #26
A: Lewis structure:The Lewis structure is a simplified representation of the valance shell electrons (b...
Q: State the role of activated complex in a reaction and state its relation withactivation energy.
A: The collision of two molecules could result in the chemical reaction which is done by an activated c...
Q: In some forms of the periodic table, hydrogen is placedin Group I; in others, it is placed in Group ...
A: Hydrogen is placed separately in the periodic table.It shows similarities to both group 1 and grou...
Q: Provide the three quantum numbers for this orbital
A: For these type of questions, we have to find number of shell, nodes and number of orbitals.
Q: Q 1.6: For methane (CH4) its sp3 hybridized carbon atom has a total of, molecular orbitals. sp³ carb...
A: Solution In order to elucidate this observation, valence bond theory depends on an inspiration refer...
Q: Determine the molecular geometry and polarity (polar or nonpolar) of selenium hexafluoride.
A: Molecular geometry is defined by valence shell electron pair repulsion theory. If central atom form ...
Q: A pressure cooker reduces cooking time for food, because ___________ a) Heat is more evenly distribu...
A: Pressure cooker is used to cook food in a efficient manner, that is, it save cooking time, fuel whic...
Q: What is plane-polarized light?
A: Normal light has vibrations in all directions and when it is passed through Nicol Prizm it vibrates ...
Q: Write a detail note on fol soft ionization techniques:- a. Field Desorption (FD) b. Fast Atom Bombar...
A: a. Field Desorption (FD):-- It is a simple mass spectra, typically one molecular or molecular-like...
Q: The enthalpy change for converting 10.0 g of ice at -50.0 °C to water at 50.0 °C is ________ kJ. ...
A: Welcome to bartleby!
Q: Evaluate the probability density at the nucleus of an electron with n = 2, l = 0, ml = 0.
A: The probability density of an electron can be determined by the square of its wave function. The wav...
Q: Choose the correct answers to complete the statement below. The formation of water from its constitu...
A: Chemical Formula : Water : H2O Hydrogen : H2 Oxygen : O2
Q: What is the predominant form of ammonia in a solution at pH 7.0? Approximately what fraction is in t...
A: pH of compound is the negative logarithm of its hydrogen ion concentration. The pH of a compound th...
Q: Before the development of the Downs cell, the Castner cellwas used for the industrial production of ...
A: (a)
Q: #27
A:
Q: Which method of ionic polymerization—cationic or anionic—is preferred for attached monomer? Explain ...
A: Generally cationic polymerization takes place only with alkene monomers that contain electron donati...
Q: Show how these four products can be synthesized from the same Grignard reagent.
A:
Q: This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI ...
A: Energy of ground state = 100zJ Energy of first excited state = 450zJ Emitted
Q: Question attached
A: Achiral compound are the compounds which have symmetry elements like plane of symmetry, center of sy...
Q: Without doing detailed calculations, determine which of the following aqueous solutions has the lowe...
A: The depression in freezing point of the solution depends upon the number of particles that are prese...
Q: The vapor pressures of pure benzene and pure toluene at 25°C are 95.1 and 28.4 mmHg, respectively. W...
A: According to Raoult's law for liquid-liquid solution , the total valour pressure of a mixture of two...
Q: How much phenyllithium (1.9 M in dibutyl ether) should be used to produce 1.0 g of diphenylmethanol ...
A: In accord with the reaction between the benzaldehyde and phenyl lithium, when one mole of each react...
Q: Roofs are sometimes pushed off vertically during a tropical cyclone, and buildings sometimes explode...
A: According to Bernoulli's principle ; When any fluid enters from a wider system to the narrower syste...
Q: .Why do alkynes not show geometrical isomerism?
A: For a compound to have geometrical isomerism, 2 different groups should be attached to the C.
Q: Consider the balanced chemical equation 4 A l ( s ) + 3 O 2 ( g ) ⟶ 2 A l 2 O 3 ( s ) What mole ra...
A: Aluminum reacts with oxygen to form aluminum oxide. The equation for the balanced chemical reaction ...
Q: How are polymers classified on the basis of mode of polymerization? Explain with suitable examples.
A: Polymers classified on the basis of mode of polymerization has to be explained below.
Q: Boric acid, BOH is used as a mild antiseptic. What is the pH of a 0.025 aqueous solution of boric ac...
A: Given, Concentration of Boric acid, B(OH)3 = 0.025 M Chemical Equation: BOH3(aq) + H2O(l) ↔B(OH)4-(a...
Q: If 0.151 moles of NaCl are dissolved in a 250.0 mL solution, what is the concentration of the NaCl s...
A: Molarity ( M ) :- It is one of the method to express concentration of solution . It is defined as a...
Q: How many emission lines are possible, considering only the five quantum levels? photons of the low...
A: When electrons jumps from higher energy to lower energy region it emits the energy in the form of el...
Q: 1.Draw the conjugate acid with formal charge(s) below. If there are electrons around any of the atom...
A:
Q: Make a model of each compound, draw it in its most symmetric conformation, and determine whether it ...
A: A model of the given compound, its most symmetric conformation is drawn and optical activity of 1,2...
Q: Discuss detail account on soft ionization techniques?
A:
Q: Question is attached
A: The given reaction is an Aldol condensation reaction where the first step involved the enolate forma...
Q: Please answer both questions
A: Note: Since we solve one question at a time, we’ll answer the first question as the exact one wasn’t...
Q: Why mass spectrometry is called so not as spetroscopy?
A: Spectroscopy: The technique in which the electromagnetic radiation of the particular wavelength is a...
Q: Find the attached file.
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: which of the following bonds are stonger and why ? C and N N and H
A: Electronegativity of carbon = 2.5 Electronegativity of nitrogen = 3.0 Electronegativity of hydrogen=...
Q: If 17.28 g of a pure element contains 8.545×1022 atoms, what is the element? The element is: (Enter ...
A: The mass of the element that contains 6.023 × 1023 atoms is called as the molar mass of the element....
Q: Chemistry Question
A: 1) molality = moles of solute / Kg of solvent moles of solute = moles of deicer ...
Q: Name and identify all of the functional groups in the following structure
A: In a Given structure 6 membered ring is present 3 Types of functional Group is present in this St...
Q: Explain the stereochemistry between Molecule A and B
A: The stereoisomers that have a mirror-image relationship with each other is termed as the enantiomers...
Q: Draw a Lewis structure for (a) CH₄S; (b) S₂Cl₂; (c) CHCl₃.
A: The lewis structure for given compounds has to be given.
Q: I need help with number 10
A: Firstly calculate the no. of moles of aluminium chloride formed and then use the stoichiometric calc...
Q: Balance the chemical reaction by filling in the coefficients with the smallest possible whole number...
A: Balancing the chemical equation: In order to balance the given chemical equation count the number of...
Q: we found that the percent ionization of niacin 1Ka = 1.5 * 10-52 in a 0.020 M solution is 2.7%. Calc...
A: Given information, The percent ionization of niacin Ka = 1.5 * 10-52 in a 0.020 M solution is 2.7% C...
Q: Why is mass spectrometry called so, not as spectrometry?
A: Spectroscopy: The structure of the compound can be determined by the technique in which the electrom...
Q: Chemistry Question
A: Carnot engine is the most efficient engine which is reversible and ideal engine. The efficiency of C...
Q: please explain why for each!!!
A: Introduction- Acidity is a measure of capacity to lose the protons from a compound. The more it lose...
Q: Question: A calculation indicates that 82.2 g of a product should be obtained from a certain reactio...
A:
Q: Rank the following carbocations in order of increasing stability.
A: Carbocations are classified by the number of R groups bonded to the carbon. The general structures o...
For the following compound, indicate the ring carbon(s) that is/are nitrated when the compound is treated with HNO3/H2SO4:
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