CI لمد py .NH OH چه .

Q: Set up the multiplication table for the operations of the molecule trans but-2-ene. Apply the top…

A: To provide the multiplication table for the operation of trans-2- butene.    "Since you have asked…

Q: Draw the enantiomer of the molecule shown below. Use a dash or wedge bond to indicate…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: What is the formal charge on the oxygen atom in the following molecular species?

A: Given  compound   CH2OH find formal charge on Oxygen atom

Q: The Kjeldahl analysis is used to determine the protein content of foods. The food analyzed is heated…

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Q: A patient is required to take Allegra 120mg daily . How many grams of this drug will the patient…

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Q: Nitrate can be reduced by H₂ with a catalyst. Balance the net chemical reaction below. Show your…

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Q: Q.02: Write the structure of benzil, benzoin and hydrobenzoin. Q.03: Write the name of two common…

A: Given -> -> Benzil , benzoin and hydrobenzoin  -> A substance that tends to bring about…

Q: Suppose a 250. mL flask is filled with 0.40 mol of CO, 1.6 mol of CO₂ and 0.20 mol of H₂. This…

A: The ICE table gives the initial concentration of compounds, change in concentration of compounds,…

Q: CH₂(g) + 2H₂ S(g) → CS2(g) + 4H₂(g) At the following concentrations: [CH4] = 1.20 M, [H2S] = 1.31 M,…

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Q: For the reaction below, Kc = 9.2 × 10⁻⁵. Note Kc is sometimes called K. What is the equilibrium…

A: Given: Kc = 9.2 × 10⁻⁵ Initial concentration of A = 0.14 M

Q: 4. Calculate the molarity of the unknown concentrated HCl solution provided in the hood. V₁ = 250 ML…

A: Molarity of a diluted solution is calculated by the dilution law. According to this, if M1 is the…

Q: Consider the C-C bond. Draw the atomic orbital energy tree for the hybridized carbon atoms.…

A: For hybridized carbon atoms, consider C=C where the carbon atoms are bonded to each other via one…

Q: Ammonia, NH3(g), and hydrogen chloride, HCl(g), react to form solid ammonium chloride, NH4Cl(s): NH3…

A: we have to calculate the final pressure and mass of ammonium chloride formed

Q: A 2.500 mol sample of phosphorus pentachloride, PC15, dissociates to give 0.338 moles of phosphorus…

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Q: This NMr and IR spectra show the product of an unknown grignard reaction to be 4-methoxy benzoic…

A: The IR-spectrum and 1H NMR spectrum indicates that the product is  4-methoxy benzoic acid, which is…

Q: What is the mass (in g) of NH4* ions present in 15.68 mL of a 0.275 M solution of ammonium…

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Q: Question 4: A compound with molecular formula C6H1202 exhibits two singlets in its IH NMR spectrum,…

A: IR spectroscopy is used to determine the functional groups present in the sample. Different…

Q: Do the dangers derived from the use of chemicals in food production and preservation outweigh the…

A: Food additives are added to the food so as to improve its taste, texture, appearance, and life time.…

Q: Complete and balance the following reactions - assume they all go a. sodium arsenate solution plus…

A: Given  reaction  Complete and balance the following reactions

Q: concentration for a solution having an absorbance of 0.350 and a molar absorptivity of 420 L mol-1…

A: Absorbance is directly proportional to concentration

Q: For each of the molecules shown below, draw the acid dissociation reaction. If a conjugate base has…

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Q: QUESTION 2 Indicate which one of the following statements is false about electron configurations and…

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Q: The following half-cells are on the left and coupled with the standard hydrogen electrode on the…

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Q: Write the formula equations and then balance each of the following reactions a. sodium arsenate…

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Q: A 14g (g) mixture ofN2 + CO2. 4g of Nitrogen, at 2 ATM, what is the PP (partial pressure) of  N?

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Q: Provide the correct common name for the compound shown here. X H N

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Q: ? charge on one C = ? bond order of C,C bond = ? Select one: O A. +2/5; 4/3 OB. + 1/6; 1.5 O C. +…

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Q: A gaseous hydrogen and carbon-containing compound is decomposed and found to contain 82.66%% carbon…

A: The hydrocarbon Hydrogen and Carbon containing contains 82.66 % carbon and 17.34 % hydrogen .At 25…

Q: 4. 5. Ph

A: Given: structure of reactants. Tip: NBS reaction takes place at allylic and benzylic position

Q: Radium-223 decays with a half-life of 11.4 days. How long will it take for a 0.240-molmol sample of…

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Q: Percent Yield Calculations For each trial, show the theoretical yield of Calcium Carbonate produced…

A: CaCl2 + Na2CO3 = 2NaCl + CaCO3  Trial 1: Molarity of…

Q: 8. The reaction below was carried out in a calorimeter initially at 22.0 °C. After 0.0180 g of iron…

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Q: The structure shown is an example of a type of macromolecule (carbohydrate, lipid, protein, or…

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Q: A 0.160 M weak acid solution has a pH of 4.33. Find Ka for the acid. Express your answer using two…

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Q: Write the formula equations and then balance each of the following reactions a. chromium sulfide…

A: The given chemical reactions are  a. chromium sulfide plus hydrochloric acid gives chromium chloride…

Q: Provide the IUPAC name and two functional groups? what is the parent chain? why did you number the…

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Q: Formic acid, HCO2H, is a weak acid (pKa = 3.74).   Which of the following bases is sufficiently…

A: To deprotonate formic acid, base should be stronger than the conjugate base of formic acid. Stronger…

Q: Name the organic molecules using IUPAC nomenclature

A: Given : structure of molecule.

Q: A mom administers 2 teaspoons of Children's Tylenol to her child who has a fever.  How many doses…

A: In unit conversion one unit is converted to others by using multiplicative factor

Q: In the Cahn-Ingold-Prelog Convention, used for determining enantiomers and E/Z isomers, bromine…

A: The purpose of the Cahn-Ingold-Prelog convention is to assign the name to a specific stereoisomer of…

Q: Can you answer the question and explain it? Only A and B

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Q: Using just a periodic table (not a table of electronegativities), decide which of these is likely to…

A: More the electronegativity difference between two atoms more will be the polar bond between them.…

Q: HgC Na* sodium pyruvate Na* sodium oxaloacetate Na* Na* Na* sodium alpha ketoglutarate sodium phenyl…

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Q: Give the products for the following reactions; propose a mechanism to explain the formation of each.…

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Q: D Y Part A Based on the following reaction profile, how many intermediates are formed in the…

A: Transition  state  and reaction intermediate of following  reaction are as follow.

Q: Suppose 0.473 grams of a solid monoprotic acid are titrated with 16.32 mL of 0.106 M NaOH.  What is…

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Q: Which of the following compounds has the highest normal boiling point? Select one: O A.…

A: we have to select the substance with the highest boiling point

Q: Enter a nuclear equation for the alpha decay of each nuclide. Th-227

A: Since, Alpha decay means loss of Helium nucleus. It means that, decrease the atomic number by 2 and…

Q: O: excess H₂ Ni, 100 atm, 150°C

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Q: excess acid Na2Cr₂O7/H₂SO4/H₂O OH O

A: