First structure determination of a synthetic organic molecule, what is the utility of a standard, proton-decoupled carbon spectrum? In this context, or integrals and couplings useful in a carbon spectrum? Why or why not?

Q: What is the concentration of a hydrochloric acid solution with a pOH of 11.759?

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Q: The redox equation below is balanced. Mg + Fe3+ → Mg2+ + Fe  True or False?

A: No, this is not balance. So, the given statement is False.   

Q: 1. Differentiate hydrolysable from non hydrolysable tannins.    Hydrolysable         Non Hydrolysa...

A: Tannins are complex organic compounds which are found in many species of plants. They are secondary ...

Q: Synthetize 3-phenyl-2-propenoic acid from benzaldehyde using whateve organic/inorganic reagents are ...

A: The required compound can be prepared by using Perkin's reaction.

Q: A solution contains 0.252 M sodium nitrite and 0.179 M nitrous acid. The pH of this solution is

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Q: Choose the most stable intermediate in the nucleophilic substitution aromatic (SNAR) reaction of NaO...

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Q: choose the functional group that can react with alcohols in esterfication reaction.

A: Organic reactions are those in which organic reactant react to form organic products.

Q: Two moles of an ideal gas are compressed isothermally and reversibly at 1000 C from a pressure of 10...

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Q: draw acid/bade titration curves for the following question Consider the titration of 100.0 mL of o.1...

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Q: Calculate the pH of the solution after the addition of 7.897.89 mL of 0.2790.279 M HClHCl. pH=pH=  ...

A:                                             [NaOCl] = 0.123 M                                    Vol...

Q: A Fisher chemical bottle labels a H2SO4 solution with 2 N, what is the molar concentration of this a...

A: Concentration of H2SO4  = 2 N  

Q: Click on the scheme on a functional group that may react with benzaldehyde: COOH H2N Selected Coordi...

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Q: In preparation of cola, 2.50 mL of the original sample was taken and diluted to 100 mL resulting to ...

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Q: 5. Predict the major product of the following reactions. А. HBr В. HBr + HBr

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question fo...

Q: Explain how alcohols and phenols are prepared to be used as  disinfectants. Answer in 2-3 sentences ...

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Q: но. HO HO. Но Figure 1. Citric Acid 1. Citric acid has eight hydrogens, but only four are shown in t...

A: Solution:  The formula for citric acid is C6H8O7 . In the given structure four hydrogens are missing...

Q: student mixed 5.00 g (0.0594 mol) of solid cyclohexane, C6H12, (84.18 g mol–1) at its melting temper...

A: Number of moles = 0.0594 moles

Q: A buffer solution is made that is 0.309 M in HN02 and 0.309 M in NaNO2. If Ka for HNO2 is 4.50 x 10-...

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Q: Given the following information, SO3 (g) + H2O(1) → H2SO4 (1) AH = -133 kJ %3D Pb(s) + PbO2 (s) + 2H...

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Q: how uv-vis work?

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Q: Lead (II) sulfide (PbS, an insoluble salt, Ksp = 3.4 x 10-28). Lead ions will form the following com...

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Q: A closed system initially containing 1.000 x 10-3 M H2 and 2.000 x 10-3 M I2 at 448 °C can reach equ...

A: Chemical equilibrium is defined as stage at which both reactant and product are in equilibrium.

Q: How much energy in units of J, is required to heat 71.7g of solid acetone from -156.3°C to -96.6°C. ...

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Q: 12. From the data in Table 4–3 determine at 25°C: (a) The amount of heat which will be liberated whe...

A: The solution of the question is given below:

Q: - Identify the purpose of each test in the space provided. a) Benedict’s test b) Seliwanoff's test c...

A: Since you have posted more than one question, we will solve only first question for you. If you want...

Q: An adult female goes on a diet that provides 1200  kcal per day with no more than 25% from fat and n...

A: Total Calories = 1200 kcal/day       

Q: Determine the pH change when 0.116 mol KOH is added to 1.00 L of a buffer solution that is 0.439 M i...

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Q: Enter your answer in the provided box. Calculate AG for the process: BaF2(s) = Ba2*(aq) + 2F¯(aq) Th...

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Q: Multiply the following and express your answer in appropriate scientific notation, and a correct num...

A: The given equation - - > = (1.9*10-38)*(1.8*10-43) = 3.42 * 10(-38-43) = 3.42 * 10-81  

Q: If you had weighed the product before drying with the vacuum, would your % yield of the product be h...

A: We have to predict the type of % yield.  

Q: The mass of silver hydroxide that is dissolved in 150 ml of a saturated solution is grams.

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Q: te) In a two-level, non-degenerate system with energy separation equivalent to U = 400 cm', what is ...

A: We have to calculate temperature at which population of upper is one third of the lower state  Means...

Q: Draw the structures of 5 structural and geometric isomers of dienes with formula C5H8.

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Q: Consider the followin two equilibria occurring simultaneously in solution. Methyl orange:   Hin(aq ...

A: Common ion effect: The effect of an ion an equilibrium when it is already present in the solution, i...

Q: Equilibrium expression in reverse order: 9. Consider the following reactions and their associated eq...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: Draw the structures of 5 structural and geometric isomers of dienes with formula C5H8.

A: All the diene compounds are drawn below 

Q: - Draw the structures of 5 structural and geometric isomers of dienes with formula C5H8.

A: We have to draw the structural & geometrical isomer  of a diene having Molecular formula C5H8

Q: Predict the product of reaction shown. fuming H,SO, SO,H so, он IV O II

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Q: Consider the schematic reaction    K A --> P a) If the reaction is one-half order with respect to ...

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Q: Predict the products for each of the following reactions and provide an explanation for the stereoch...

A: Diels-Alder reaction : is a reaction between diene and dienophile gives a six membered cyclic ring. ...

Q: write T if the undeline word is correct, write the correct answer if false   1. London Dispersion ...

A: Intermolecular forces are the force of attraction which takes place between two species which can be...

Q: Predict the product and balance  redox reaction MnO4 - +   HSO3-    =

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Q: Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammon...

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is gi...

Q: Hydrothermal vents produce many types of compounds. One such compound consists of the elements magne...

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Q: doubationship of rate = k[X1TY1,Jf the concentration of X is tripled and the concentration of Ys dou...

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Q: What does the term "Reversible reaction" mean in technical language to chemists? How is the term rel...

A: We have to tell about the reversible reaction. How is the term  reversible reaction related to the q...

Q: Li-crystal is structured bcC with side length a = 3.49. a). Find the distance between the planes wit...

A: Note - As you have posted two different questions simultaneously , but as per Bartley guidelines I c...

Q: When 1,4-dimethylcyclohepta-1,3-diene is treated with HBr at elevated temperature, the 1,2-adduct pr...

A: We have find out why 1,2 adduct product is predominant.

Q: Perfect gas AS = nR ln(V/V,) Entropy of isothermal expansion

A: To prove this equation , we would use law of thermodynamics and perfect gas law. 

Q: 7.53 Consider the following SN2 reaction: Br CN NACN DMF (a) Assign the configuration of the chiral ...

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