Weak base can react with strong acid to form salt. Will pyridinium salt be more aromatic than pyridine?Explain carefully with structures

Q: How many hydrogen atoms are in 0.02 moles of H2SO4? Answer in units of atoms.

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: An insulated cup contains 75. p g of water (C = 4.184 Jig-°C) at 24°C. A 26.0 g sample of metal at…

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: I know the answer is D but I do not understand fully. Please explain. Thank you very much!

A: Alkenes can be converted into carbonyl compounds on reaction with ozonide followed by cleavage with…

Q: Choose the frequency of a peak that is most likely to correspond to an sp³ C-H stretch in an IR…

A: Frequency is directly proportional to force constant(K)Hybridisation affects force constant in the…

Q: Calculate the electrode potentials of the following half-cells. (a) HC1(3.50 M) H₂(0.950 atm).Pt (b)…

A: calculate the electrode potentials of given rxn

Q: HC= CH H3C-C-OH CHCH (CH),CHCH;C=CH (CH),CHCH, он CH;CH,C=C-H CH;CH,CHCH,CH,CH3

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: What reagents are necessary for the following transformation? Select an answer and submit. For…

A: The ozonolysis of non terminal alkynes produces two carboxylic acids

Q: Enter a valid set of quantum numbers that describes the orbital shown. All values must be less than…

A: An electron has unique set of 4 different quantum number

Q: Identify the missing reactant(s), reagent(s) or product(s) in the following synthesis reaction: (10…

A: The following compounds are discussed in the pictures . If you have any confusion you can ask.

Q: A balloon is blown up to a volume of 0.56 L at 74 °F. The balloon sits in a hot car, which reaches…

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Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Entropy, S, is a measure of the degree of randomness or disorder of a system. For a process, if the…

Q: Solid zinc reacts with hydrochloric acid to produce zinc chloride and hydrogen gas. If 3.750 grams…

A: Given that, mass of zinc, Zn = 3.750 g, molar mass = 65.38 g/mol Volume of HCl solution = 10.00 mL =…

Q: See picture

A: We have to estimate the age of the fossile.

Q: Classify each bond in compounds below as ionic, covalent polar or covalent nonpolar

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: - At 500 K in the presence of a copper surface, ethanol decom- poses according to the equation…

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Q: Select the correct equilibrium constant expression, Kc, for the following reaction: 203(g) = 30₂(g)…

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Q: see picture!!

A: Sub-part (a): For the given reaction, the equation for equilibrium constant can be written as above.

Q: A carbon-bromine bond shows a sharp IR absorption at a frequency of 563.0 cm". Given the masses…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: 2. In the saponification reaction performed in this experiment, the procedure calls for the addition…

A: Given neutralization reaction is:Concentration of Volume of Concentration of To find the volume of…

Q: Which best describes why carbocation formation is the rate determining step of a unimolecular…

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Q: Question 13 Which of the following groups has the highest priority in the Cahn-lIngold-Prelog…

A: The Cahn-Ingold-Prelog sequence rule states that the atom or  group having higher atomic number…

Q: What is the common name of the following compound? CH3 CH3CH₂CHOCH3

A: This problem is based on general organic chemistry and its nomenclature. The solution is given…

Q: The atomic radius of E is 117. pm and that of E is 207. pm. Calculate the percent increase in volume…

A: Since an atom is considered as hard sphere, so,volume of atom = (4 × 3.14 × r3 )/3where, r = radius…

Q: Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (CO). What…

A: These are the resonance structures of the carbonate ion. The Resonance hybrid is ---…

Q: Use the standard reduction potentials given below to predict if a reaction will occur when Zn metal…

A: Greater the value of standard reduction potential of a redox couple , stronger be the oxidizing…

Q: What are the configurations of the chiral centers in this compound? Note: Locants are assigned…

A: The absolute configuration is determined according to Cahn-Ingold-Prelog rule which states that :1)…

Q: You want to prepare a buffer solution with pH equal to 3. How many grams of NaF (41.99 g/mol) should…

A: In this, we need to find oute moles of NaF first. Using that moles and molar mass for NaF, calculate…

Q: Mass spectroscopy: i) Distinguish the isomers 1-aminobutane and 1-methylaminopropane. DRAW CLEARLY!!…

A: Mclafferty rearrangement : This rearrangemen involves a six-membered ring transition state in which…

Q: Limiting Reactant C12H2011 + 12 ---> 12CO2 + 11H2O If there are 20.0 g of C12H22011 and 20.0 g of…

A: The limiting reactant  in a chemical reaction is a reactant that is totally consumed when the…

Q: Which of the following energy diagrams is consistent with the mechanism below? free energy. jours…

A: Given reaction is bromination reaction of alkene.Given are energy diagramsThe energy changes that…

Q: Why does the leaving group rarely act as a base in SN1 reactions? The ABC step is exothermic and…

A: In a SN1 reaction the leaving group to leave it must be able to accept electron ,if a base remove…

Q: 1- 4.0 g of NaOH is dissolved in distilled water to prepare 250 mL solution. If 15.0 mL of this…

A: Molar concentration is define as the number of mole of solute dissolve per litre of a solution.…

Q: Mass of H₂O b.o Mass of CO2 g Similarly, determine the mass of CO₂ produced from the mass change in…

A: we have to calculate mass of H2O and mass of CO2.

Q: A reaction of 0.028 g of magnesium with excess hydrochloric acid generated 31.0 mL of hydrogen gas.…

A: Dalton's law of partial pressure: The total pressure of the system is the sum of the individual…

Q: Solve the attached problem

A: Aqueous manganese (II) nitrate is reacted with aqueous ammonia to form manganese hydroxide and…

Q: 2. 1. Identify givens and the unknown. Convert all temperatures to Kelvin. 3. Rearrange the equation…

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Q: Determine whether a bond between each pair of atoms would be pure covalent, polar covalent, or…

A: Information of question

Q: what is the major organic product obtained from the following reaction! O A 20 -OCH3 OCH 3 D 1 >## 3…

A: In this question, we will select the major product for this given reaction.  This reaction is…

Q: 7. The reaction below is used to make a key building block for the drug tazarotene. Show a detailed…

A: In reaction between alkenes and acid, the alkene takes proton from the acid first and forms a…

Q: An aqueous solution is saturated in both oxygen gas and potassium iodide at 80 °C. Determine what…

A: Potassium  iodide precipitates out of the solution.

Q: 6- The following reaction takes place into a constant-volume flask at 427°C: CCL1(g)_2 C(s) + 2…

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Q: Draw the structure for the conjugate base of the acid shown. Be sure to include all lone pairs and…

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Q: . A box is 252.50 cm wide, 18.25 cm tall and 6.50 cm deep. Calculate the volume of the box in…

A: Given=> A box having:-       Length (L) or tall=>18.25 cm         Width (W)=>252.50 cm…

Q: Based on their M diagrams, arrange the three diatomic species, S2, S2, S2, in order of ncreastng…

A: Molecular orbitals are formed by the Linear Combination of Atomic Orbitals (LCAO). Number of…

Q: 1. Can hydrogen-bonds form between these two molecules? Why or why not? H H H. H. H H. H H C. H. H…

A: The two basic conditions of a molecule that undergo H-bonding are: 1. the molecule must contain an…

Q: 2. Consider an uncatalyzed reaction: S P where k, = 100 s-¹ and k₁ = 1 s¹. Now, consider the same…

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Q: The 3D image below is that of an allylic carbocation intermediate formed by the protonation of a…

A: Conjugated dienes can give 1,2 or 1,4 addition products in the electrophilic addition reactions. In…

Q: a) Can hydrogen bonding occur between two methanamine molecules?

A: In order for hydrogen bonding to occur, there must be a hydrogen atom bonded to a highly…

Q: 26. Draw all major resonance contributors of the species below. CH2NH2

A: Resonance is basically a pen-paper model. It does not have any real significance. It is a…

Q: E How many molecules of water are needed to oproduce 5.6 liters of oxygen?

A: It is considered that in 1 Mole of any gas, there is 22.4 L of volume.

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.