Q: What diene and dienophiles are used to make the attached compounds?
A:
Q: Step by step explanation please
A: We can use excel to plot the graph more accurately. While plotting the graph, we have to take ln[A]t...
Q: The equilibrium constant (KP) for the reaction is 4.24 at 800 K. (a) Calculate AG° for the reaction....
A: Given Reaction H2(g) + CO2(g) ⇌ H2O(g) + CO(g) a ) Kp = 4.24 T = 800 K 2 ...
Q: The half-lives were found to be 141 min at 472 K and 13.5 min at 503 K for a reaction which follows ...
A:
Q: A reaction mixture is prepared containing 1.20g of Al and 0.80 g of MnO2. After the reaction is comp...
A: Answer: 1.5 g of Al2O3 is produced, according to law of conservation of mass.
Q: Dimethyl azodicarboxylate takes part in a DielsAlder reaction as a dienophile. Write the structure o...
A: The solution is given below -
Q:
A: Answer is explained below.
Q: Calculate ΔHrxnΔHrxn for the following reaction: BaO(s)+CO2(g)→BaCO3(s) Use the following reactions ...
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Q: In the 'H NMR spectrum of bromoethane, the indicated methylene proton (italicized, red font) is spli...
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Q: The chloride ion content of a 250.0-mL seawater sample was titrated against 0.1102 M silver nitrate,...
A: Reaction of titration is AgNO3 + Cl- -----> AgCl + NO3 - We are taking silver nitrate and react ...
Q: Why is the free radical reaction not the most preferred way to prepare alkyl halides
A: Halogenation of alkane:Alkanes can be halogenated in the presence of light or heat. The alkane does ...
Q: Charles Law
A: Charles's law
Q: I How many grams of sodium hydroxide (M.wt-58.5) can be added to 2.5 liter of a solution mixture of ...
A: Given: Concentration of Ammonia = 0.3 M Concentration of Ammonium chloride = 0.15 M Molecular wei...
Q: Given the following reaction: CO (g) + 2H2(g) = CH;OH (g) In an experiment, 0.42 mol of CO and 0.42 ...
A: Answer: option a. Kc = 17.5 is the equilibrium constant for the reaction.
Q: A 7.997.99 g sample of a compound contains 2.552.55 g of potassium, K,K, 2.312.31 g of chlorine, Cl,...
A:
Q: What is the difference between acid and base
A: Acid and bases are differentiated by many of their properties. They are different in many ways whi...
Q: When a radioactive isotope 86Ra228 decays in series by the emission of three α-particles and a β p...
A: We know that: Decay of one alpha particle reduces the atomic number(Z) by 2 units and mass number (...
Q:
A: In proton NMR signal splitting happens due to coupling of adjacent protons and the systematic naming...
Q: 1. Calculate the equilibrium constant for the following chemical reaction: NaOH + H2SO4 NazSO4 H2O R...
A:
Q: While studying the structure of a small gene that was recently sequenced during the Human GenomeProj...
A: 20 adenine (A) bases means the other strand contains its complementary nucleotide 20 thymine (T)base...
Q: A solution was prepared with 1.6331 g of a solid dissolved in 50.0 mL water. The sample was placed i...
A: We use the formula below to find specific rotation of a sample: T = temperature = 20.5 oC l = leng...
Q: The enthalpy changes when a strong acid is neutralized by strong base is –56.1 kJ/mol. If 135 mL of ...
A: So we will calculate the maximum temperature reach by the solution.
Q: Each of the following heterocycles includes one or more nitrogen atoms. Classify each nitrogen atom...
A: The nitrogen atom containing lone pair is acting as a Lewis base. The lone pair on nitrogen atom whe...
Q: How does stomach acid at pH 1 compare to coke at pH3? Which one is it? 1. Stomach acid is 2x more a...
A: Dear student I have given answer to your question in the image format.
Q: Determine the Conjugate base HCN B. CN+ A. HC+ D. H+ C. CN-
A: Conjugate base is formed by donate a proton
Q: Definetion of chemistry
A: Given Name of subject = Chemistry Definition = ?
Q: Provide a mechanism for the reaction below: H H. HCI
A: Chloromethylation is reaction of aromatic rings with formaldehyde and hydrogen chloride. The catalys...
Q: Chemistry Question
A:
Q: Give the product or products that you would expect from the following reaction. In each case give th...
A: OH- is a good base rather than nucleophile. besides this less polar solvent is used. thus eliminati...
Q: Which compound is neither an acid or a base? 1. MgCI2 2. KOH 3. NaOH 4. HCI
A: Given Compound = MgCl2 , KOH , NaOH , HCl Neither acid nor base = ?
Q: _s the pH of an aqueous solution that is 0.1M NH4C1?
A:
Q: Which if the following ionic compounds would contain the most total number of elements? (For example...
A: Explanation to the correct answer is given below
Q: temperature? molar heat of deposition molar heat of vaporization a. C. molar heat of condensation b....
A:
Q: A compound is 54.53% C, 9.15% H, and 36.32% O by mass. What is its empirical formula? Insert subscri...
A: We have given that The molecular mass of the compound is 132 amu Percentage of C = 54.53% Percent...
Q: True or False: 1. The use of salt bridges or hydrophobic interactions (or pockets) to stabilize inte...
A: 1) This statement is True. [Explanation: The quaternary structure of a protein are stabilized by var...
Q: I want answer for part A only
A: Answer:- this question is answered by using the simple concept of stoichiometry which relationship b...
Q: A water was tested for water hardness. A 50.00 mL aliquot was prepared and buffered to pH 10.0, it r...
A: Given, Volume of sample of aliquote =50 mL pH= 10.0 EDTA required , volume =23.55 mL Concentration ...
Q:
A: Firstly we have to calculate the part B for answering the part a..
Q: 10) How many miligrams of BaSO4 are dissolved in. a 225 mL sample of BaSO4(aq)? (Hint: calculate the...
A: Solubility product Ksp = 1.1 x 10-10 Equation representing dissociation of BaSO4 : BaSO4 ⇌ Ba2+ + S...
Q: Which of the following is true for a galvanic cell?
A: Galvanic cells is also known as voltaic cells, they are electrochemical cells in which oxidation-red...
Q: To the nearest whole number, given a 0.5 M solution of a compound with a pKa of 5, what is the pH of...
A:
Q: The half-lives were found to be 141 min at 472 K and 13.5 min at 503 K for a reaction which follows ...
A: The question is based on concept of chemical kinetics. we have to calculate activation energy for th...
Q: 16. Three gases are in identical rigid containers under the conditions given in the table below. TH ...
A: Q.16: The formula for kinetic energy (KE) of a gas molecule is: KE = (3/2)*Kb*T where Kb = Boltzma...
Q: The half-lives were found to be 141 min at 472 K and 13.5 min at 503 K for a reaction which follows ...
A: Half life of a first order reaction is given by the equation: t1/2 = 0.693 / k ...
Q: What is the empirical formula of a compound composed of 72.36% Fe and 27.64% O by mass?
A: Empirical Formula :- Empirical formula is the simplest ratio of number of atoms present in a compou...
Q: Determine a molecular formula for a molecule from the mass spectrometry data given:(Please describe ...
A: A mass spectrum is an important tool for the determination of the mass of a compound. A mass spectru...
Q: 1. A sample of neon gas occupies a volume of 9.60 L at 49.0°C and 0.620 atm. If it is desired to inc...
A: Since you have posted multiple non-related questions, we are entitled to answer the first 3 related ...
Q: Read each description in the first column of the table below. If any chemical element with atomic nu...
A: Answers to all the parts are given below
Q: complete:
A: Mass no.= Number of protons + Number of neutrons Atomic number = Number of protons
Q: Organic Chemistry
A: When benzoyl chloride and benzene magnesium Bromide ( Grignard reagent) treated with each other, giv...
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