mechanism

Q: Hello, can someone help me find and calculate the number of moles in these? Thank you 500g of sucro...

A:  Number of moles = weight / molecular mass Given, 500g of sucrose (C12H22O11) Molecular mass of sucr...

Q: Part A Calculate the frequency of the light emitted when an electron in a hydrogen atom makes each o...

A: With given datas  The energy of a photon calculation formula is given and the frequency of a photon ...

Q: Figure 5 shows part of a mechanism. Which statement is not correct? *       A- Die alcohol is a nucl...

A: the given mechanism which is shown here is gone by the SN1 mechanism. the steps are:

Q: Reaction Stoichiometry Given the following reaction: 5Fe+ 3O2 ---> Fe3O4+ 2FeO a. How many moles ...

A: Given  Reaction  5Fe + 3O2   → Fe3O4  + 2 FeO (a)  Mass of FeO = 0.559 gram      Number of mole of F...

Q: What is the number of significant figures in each of the following measured quantities: (a) 351 g, (...

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Q: LOCH3 СООН „CH3 NO2 H. H. I II III IV

A: Dienes and dienophile react with each other to give diels Alder reaction. 

Q: D. Empty Volume Determination of Aluminum A sample of aluminum weighs 27.0 g and has a volume of 10....

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Q: Nitrogen (N2) gas and hydrogen (H2) gas react to form ammonia (NH3) gas. Suppose you have11.0 mol of...

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Q: 1.Which of the following elements do not belong to Group IIA elements? a. Be b. Ca c. K d. Ra 2.A co...

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

Q: What happens to the pattern if we try to determine which slit the electron goes through by using a l...

A: The Above question is from double slit experiment Of electrons.

Q: The activation energy of a reaction is 56.8 kj/mol, and the frequency factor is 1.5 x 1011. Calculat...

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Q: The gas chromatogram shows three peaks in the spectrum: 3.53 min (area: 20.0 units), 3.85 min (area:...

A: In the given gas chromatogram there are three peaks, hence the mixture contains three components. Th...

Q: (7.211*10^5)*(5.3413*10^4)/4.09*10^-7

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Q: The emission line used for zinc determinations in atomic emission spectroscopy is 214 nvm. If there ...

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Q: 4. When performing a melting point on a solid compound using a melting point apparatus, two melting ...

A: Note - Since you have asked multiple questions, we will solve the first question for you. If you wa...

Q: Give the structural formula of the following organic substances. Please answer question 1-4. Thank y...

A:   “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for...

Q: Explain shortly how the chromatography will be influenced in a C18 reverse phase liquid chromatograp...

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...

Q: Q5:(a] A sample of iron(0.5598 gm).after adjusting the acidity the iron Fe" is titrated With 0.117NK...

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Q: A pharmacist is conducting an analysis of 2.7 g sodium bicarbonate and titrated with 26.05 mL of 0.9...

A: The above problem is assay of sodium bicarbonate with Hydrochloric acid.  

Q: Is there a destruction or change in matter during chemical reaction? Support your answer in 200 word...

A: Matter :-  Any thing which has mass and occupy some space is called as matter  Matter can be broadly...

Q: hcp

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Q: How much 12.6 M HCl is required to make 75.0mL of 3.5 M HCI? c. 270 mL a. 5.88 mL b. 58.8 mL d. 0.58...

A: Given  Initial Molarity ( M1 ) of HCl = 12.6 M  Final molarity ( M2 ) of HCl   = 3.5 M  Final Volume...

Q: Part A Calculate the frequency of the light emitted when an electron in a hydrogen atom makes each o...

A: Given data Transition of electron in Hydrogen atom (A) n=4→n=3 (B) n=5→n=1 (C) n=5→n=4   Frequency...

Q: 1) For each of the following compounds draw the expected C13 NMR Spectra. Label each set of equivale...

A: 13C-NMR spectroscopy gives the information about carbon skeleton in the molecule. It gives distinct ...

Q: The ionic compound BaSO4BaSO4 is used as a contrast media in X‑rays and CT scans of the esophagus an...

A: Nomenclature of ionic compounds  The ionic compound consist of a cation and anion ion. The name of i...

Q: 1. Calculate the volume of individual atoms assuming that atoms are spheres.

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Q: What reactant would be the limiting reactant? How many grams of CuO would form?

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Q: Mg2+ and CO2−3 formula and name

A: Give the formula and name?

Q: Please complete the following Diels-Alder reaction (dienes with dienophile) Please explain

A: Given a question of methoxide diene and cyanide dienophile . Explain the deals alder reaction.    de...

Q: Net ionic equation for the reaction that occurs when aqueous solutions of ammonium nitrate and coppe...

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Q: Complete combustion of 1.0 metric ton ofcoal (assuming purecarbon) to gaseous carbon dioxide release...

A: 3.3×1010 J = 3.3×107 KJ

Q: The gas-phase decomposition of (CH3)2O, (CH3)2O  CH4(g) + H2(g) + CO(g), is studied at a certain tem...

A: Given data Time (s) Concentration , [A]=[(CH3)2O] (M) 0 0.100 2x103 0.0358 4x103 0.0128 6...

Q: Three samples labelled A,B, and C possess identical melting points: 99 degrees. When a 75/25 mixture...

A: Solution - According to the question - Given - Three samples labelled A,B, and C possess identical m...

Q: calculate the final volume of the solution in mL.

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Q: Below is the 1H NMR spectrum for an ester with molecular formula C6H12O2. Draw the molecular structu...

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Q: What pressure is exerted by 892.3 g of CH, in a 0.790 L steel container at 271.4 K? P = atm

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Q: Which of the compound(s) will not be formed in the acid-catalyzed elimination of 2- Methylcyclohexan...

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Q: Example: a) molecular equation 3 N2OH(aqg) + FeCl3{aq) → Fe(OH)3(5) + 3 NaCl(aq) b) total ionic equa...

A: Since you have posted a question with multiple parts but the parts are not properly visible so I wil...

Q: Example: When a sample of 4-heptanone was irradiated with 313 nm radiation with a power output of 50...

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Q: Dehydration of 2-Methylcyclohexanol underlies the Evelyn effect, which is defined as the phenomena ...

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Q: a)     What are the physical characteristics or properties of perishable farm products (fruits and v...

A: The perishable farm products include fruits, vegetables, fish, meat, dairy products, etc. They get s...

Q: 4. How many moles of water are present in a 20.00 gram sample of potassium carbonate sesquihydrate, ...

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Q: identify the electron configuration for l-

A: Electronic configuration for I- = ? 

Q: The 14C activity of some ancient Peruvian corn was found to be 10 disintegrations per minute per gra...

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Q: Use the periodic table to predict which ion will form from each main‑group element. Cs:   Br:   N:  ...

A: Cation :-  When a neutral atom loses one or more electrons positively charged ion is formed which is...

Q: In the chemical reaction of Na2CO3 + Pb(NO3)2, the resulting product is ___________?

A: It is an example of double decomposition reaction as precipitation reaction  All salts of nitrate an...

Q: Select the group of protons in this structure that is represented by the signal at approximately 3.5...

A: We know the lesser the electron density arround proton then the proton will be more deshelded i.e. m...

Q: Draw all resonance structure contributors that result from ortho position of the nucleophile. Raw aL...

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Q: The percent yield for the reaction PCl3 + Cl2  -> PCl5 is 77.5%.  What mass of PCl5 is expected from...

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Q: Calculate the number of moles required to make 150 mL of a 5.5M solution of CuSO4. For all answers  ...

A: Note - Since you have posted a question with multiple sub-parts, we will solve the first three subp...