(Q105) What is the binding energy per nucleon (in MeV) for vanadium-50? The atomic mass of this relatively rare isotope is 49.94716 amu. You may assume this amu reflects the presence of 23 electrons.

Q: What is the name of reaction 1? a Reduction b Grignard reaction c Hydroboration…

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Q: Indicate whether the pair of structures shown represent stereoisomers, constitutional isomers,…

A: The above pair of molecule  are analyzed are as follow.

Q: Calculate strain energy for the conformed pictured below, using strain energy increments from the…

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Q: Question 16 Caffeine, benzoate, and aspartame content of mountain dew soda was determined using…

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Q: The heat of combustion of methane is -50.38 kJ/mol. How many moles of methane must be burned to…

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Q: 50. The purity of sodium oxalate Na₂C₂O4 (134.00 g/mol) is determined by titrating with a standard…

A: Titration reaction is common quantitative lab method which used to determine the concentration of…

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Q: LABORATORY SIMULATION Lab Data Verify your volume measurement Standardized NaOH (M) Initial volume…

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Q: rate = k k=0

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Q: H2C2O4 is a diprotic acid that dissociates as shown below.Ka1 = 5.38 x 10-2 and Ka2 = 5.18 x 10-5.…

A: Sodium hydrogen oxalate is a amphoteric salt. So it's pH can be calculated using Henderson…

Q: Given the following information, calculate the free energy change (AG) at the temperature indicated…

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Q: How much 0.0500 M EDTA is needed to titrate the Mg and Ca in a 0.2385-g sample that is 92.5%…

A: Given,  Molarity of EDTA = 0.0500 M  Mass of the sample = 0.2385 g  Mass percent of dolomite = 92.5%…

Q: Will a precipitate form when 25 mL of 0.20M Sr(NO3)2 is mixed with 35 mL of 0.20M NaOH? (Ksp Sr(OH)2…

A: If Qsp is greater than Ksp then precipitate will form.

Q: 1. It is a reagent of known concentration used in titrations * analyte solution normal solution…

A: Titration is a method to determine the concentration of an unknown solution by using the solution of…

Q: Decide which physical states are indicated in the following statement. Choose all that apply.…

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Q: Is the following compound chiral? | OH -OH Does this compound have a plane of symmetry? How many…

A: Chiral compounds have a Sp3 hybridised carbon center with all four different chemical environment…

Q: From the following phase diagram,give the nature of phases present in the numbered areas and its the…

A: A question based on phase rule that is to be accomplished.

Q: What is being monitored by the titartion curve in the redox reaction? titration reaction's potential…

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Q: For the following equilibrium system, which of the following changes will form more H₂O? Check all…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Consider the reaction: 4 NH3(g) + 5 O2(g) → 4 NO₂(g) + 6 H₂O(1) AfH° -46.19 0.00 90.37 -285.85…

A: Using the given values of heat of formation, we have to calculate the enthalpy change for the…

Q: A 0.7802-g sample is dissolved in cyanide solution to convert its sulfur (32.066 g/mol) to…

A: Note :The conversion of sulphur into thiocynate takes place.

Q: 7. A titration method that measures the amount of titrant that did not react with the analyte when…

A: Answer the following questions. Questions Nos. 7-8  choose the correct options--

Q: Give the IUPAC name of the following molecule: OH 6 Give the IUPAC name of the following molecule:…

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Q: What are the pH and pOH values of a 0.5454 M aqueous LiOH solution?   pH= 0.699, pOH=13.30…

A: The correct answer is given below

Q: ammonium Chloride (99.) ammonia (g) + hydrochloric acid (aq) So calculate how many grams of ammonia…

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Q: Matching Type Force a liquid (mobile phase) through the liquid chromatograph at a specific flow rate…

A: Forces a liquid (mobile phase) through the liquid chromatograph at a specific flow rate = Pump…

Q: Fill in the blanks: Silica ____ has a larger surface area than particle type ___

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Q: A. Give the IUPAC name of the following unsaturated hydrocarbons. 1 2 h XX had 5 9 x 6 8 10 H₂C CH₂…

A: IUPAC Rules : Identify the longest carbon chain as parent chain.  Identify all the substituents and…

Q: Determine which one of the labeled atoms is a chiral center. If there is no chiral center, answer…

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Q: Answer the following questions: a) How much As (74.9216 g/mol) is in the sample? b) Calculate %…

A: Mass of As in the sample can be calculated by considering the amount of AgNO3 used to precipitate…

Q: Indicate which atoms in the following compound are chiral centers. CHO H-C-OH H-C-OH d CH₂OH…

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Q: ou have 450 ml of a 0.250 m sodium hydroxide how many moles of sodium hydroxide are in the solution

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Q: Consider the following system at equilibrium where AH-10.4 id, and X - 55.6, at 698 K. H₂(9)+1₂(9)…

A: Dear student , since you have posted multiple questions we will allow to solve only first question…

Q: a. Estimate the gas phase enthalpy change using bond dissociation enthalpies from the OWL Table…

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Q: Calculate the amount of heat absorbed by a 40.0 g sample of water at 21 °C when the temperature is…

A: The amount of heat absorbed by water is 2.3 kJ. Correct option -- 2.3 kJ

Q: S    +   6 HNO3  -->   H2SO4   +  6 NO2   +   2 H2O In the above equation how many moles of water…

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Q: Take a 2.85 L solution containing 1.94 mol L-1 hydrochloric acid (HCl) What is the amount of sodium…

A: The answer is as follows:

Q: Choose the INCORRECT statement. Temperatures of two bodies are equal when the average kinetic…

A: The temperature of a body is directly proportional to the kinetic energy of molecule present in the…

Q: salicylic acid + acetic anhydride -->   a acetylsalicylic acid + water   b acetylsalicylic acid…

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Q: ns first in acidic media then add and form H₂O.) 2- Cro4² (aq) + (aq) Cr³+ (aq) + 103 (aq) Cr³+ (aq)…

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Q: At the standard temperature of 0°C and the standard pressure of 1 atm, how many moles of gas does it…

A: Given,  At the standard temperature of 0°C and the standard pressure of 1 atm, the moles of gas does…

Q: Liquid-Junction potentials occur due to the difference in movement of the ions across a…

A: This is a galvanic cell with Cr as anode and Sn as cathode  we can see the movement of electrons…

Q: 1. (a) Clearly identify (circle or outline) on each structure ALL of the biogenetic building blocks…

A: Building blocks for secondary metabolites are derived from primary metabolites.

Q: Calculate the mass required to prepare 500ml of 4 M solution of: a) MgCl2 (mol weight = 95.211…

A: Given,           volume = 500 ml = 0.5 L   and molarity of solution = 4 M we have to calculate the…

Q: II. Identify the oxidizing agent and reducing agent in each reaction. 1. 2H₂ + O2 → 2H₂O 2. Zn+S →…

A: Here we are required to identify the oxidizing and reducing agent.

Q: A chem graduate student is studying the rate of this reaction: 2H₂PO4 (aq) → P₂O5 (aq) + 3H₂O (aq)…

A: we have to find rate constant and rate law of the reaction

Q: For the following reaction, 5.38 grams of sulfuric acid are mixed with excess barium hydroxide. The…

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Q: Can you use the formula pH = -log[H+] if the liquid is an acid-base solution

A: pH is a measure of hydrogen ion concentration, larger concentration represent smaller pH.

Q: 2. Calculate K for the following reaction given the following equilibrium concentrations of PCI5,…

A: Equilibrium constant (K) is the ratio of the equilibrium concentrations of product over equilibrium…

Q: Please help draw the mechanism for each step in the synthesis problems: OH OH PCC 1)C=CH H₂O* or or…

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