7) The mass of the atom 23/N₂ is 22.9898 a a) Calculate its binding energy per atom in MeV. b) Calculate its binding energy per nucleon.

Q: Predict the products of the following reaction: Na + Al2S3 →

A: Given , Reaction : Na + Al2S3

Q: How much energy (in kJ) is required to melt 100.0 grams of ice? ∆Hfus = 6.02 kJ/mol ∆Hvap = 44.0…

A: Mass of Energy = 100.0 g  Molar mass of water = 18.02 g/mol

Q: Calctulate the equilibrium constant for the main reaction that occurs when sodium hydroxide is added…

A: Answer: 2.0×10^5

Q: . Name the following molecule. 4 Draw the bond-line representation for…

A: Steps: Find the longest chain (parent chain) Label the carbons parent chain  Find the…

Q: Consider the following three-step mechanism for a reaction: Step 1: Cl2(g)2Cl(g), fast Step2:…

A: Rate law is the product of concentrations of the reactents

Q: Which reagent would be able to convert male if acid to meso-tartaric acid? на томон OH Maleic Acid O…

A: Maleic acid can be converted into meso tartaric acid by the addition of two hydroxy groups from the…

Q: * The length of a Covalent bond depends upon the Size of the atoms and the bond order. For Cach Pair…

A:

Q: Can you write the mechanism

A: In the given reaction we have to form the product with the help of Suitable reagent. And the product…

Q: /5. Write the Lewis dot symbols for the following ions: I. Na Mg"

A: Lewis dot symbol of ions/atoms represents the symbol of element surrounded by its valence electrons.…

Q: When substrate interacts with chymotrypsin, which enzyme feature functions to position the side…

A: Chymotrypsin is a digestive enzyme belonging to a family of enzymes. It uses an active serine…

Q: 8. Identify the second most reactive one out of the following halides in a SN1 reaction. Br Br Br xd…

A:

Q: A sample of copper oxide was heated down in a test tube until it melted in a system that excludes…

A:

Q: What is the calculated value of the cell potential for the reaction as written for the following…

A:

Q: 8. The following reaction is best described as: A. dehydrohalogenation (E1) B. dehydrohalogenation…

A:

Q: Predict the major product of the following reaction sequence. 1) Br₂, H₂O 2) NaOH Br H₂C H₂C он "но…

A:

Q: A 0.624-g saltwater sample was titrated with 1.523 g AgNO3 solution to reach the endpoint of the…

A: Using concentration of AgNO3 solution we can find the moles of AgNO3 and %Cl- in salt water.

Q: The product of the hydrogenation of (S)-4-methyl-2-hexyne in the presence of Lindlar's catalyst is:…

A: The catalyst is used for the hydrogenation of alkynes to cis-alkenes

Q: In the dehydration of alcohols, rearrangements are likely to occur in which of the following type(s)…

A: Dehydration of alcohols produces alkenes by removing water.

Q: Consider the following reaction at 300. K: A B + 2C. Determine the order of the reaction with…

A:

Q: 2.(a) Consider the isomers shown below. 100 50 Bumba 41 51 65 77 0 100 a on Br…

A: 2.(a) Mass spectrometry is one of the best techniques for analyzing the structure of a molecule and…

Q: Which of the following compounds has a significant IR absorption band at 1720- 1780 cm-1? (CH3)3N…

A: Given IR absorption band is 1720-1780 cm-1.

Q: If a piece of rock that has a volume of 0.73L and a mass of 1524g, what is the density of the rock…

A: Density of a substance is the ratio of mass to its volume.

Q: What is the average oxidation number of Cr in C, 207-2? 0-2 07 0-6 0-7 6

A:

Q: Why Is that the best possible yield? Wittig Reaction

A: Witting reaction mechanism are shown as follow.

Q: For the reaction 2 NO₂(g) ⇌ 2 NO(g) + O₂(g) Kp = 1.11 × 10⁻⁵ at 200 °C. A 2.50 L vessel at 200 °C is…

A: Kp  = 1.11 ×10-5  Kp is less than 1 , it shows the pressure on reactant side is more than that of…

Q: A 5.00×10−4 M solution of analyte is placed in a sample cell that has a pathlength of 1.00 cm. At a…

A: The molar absorptivity, also known as the molar extinction coefficient, is a measure of how well a…

Q: 2. Write the equilibrium constant expression for the reversible reaction Zn (s) + H₂ (aq) → 2 ZnH…

A:

Q: The LEL of n-hexane is 2.5% If a combustible gas meter reads 10% LEL what is the vapor…

A: To convert percentage to PPM we have to multiply percentage by 10000.

Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A:

Q: A solution of toluene (C₇H₈) in 291 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

A: The boiling point of a liquid varies according to the applied pressure; the normal boiling point is…

Q: Starting with acetylene (HCCH) or ethyne, show how you could synthesize benzylethylacetylene.…

A: This can be done by making benzene from acetylene and it's alkylation followed by reaction with…

Q: An analytical chemist is titrating 195.9 ml. of a 0.3100M sol is 4.89. Calculate the pH of the acid…

A:

Q: The first four ionization energies (IE) for an atom are given below. What is the identity of this…

A: Ionization energy can be defined simply as a measurement of an atom's or ion's propensity to give up…

Q: You have 3.25 kg of water. How many moles of water do you have? The molar mass of water is 18.02…

A: Given,Weight of water = 3.25 KgThe molar mass of water = 18.02 g/molRequired,…

Q: OH Ti(O¹Pr)4 (-)-DET 'BUOOH مار LOH ..OH Dar H₂SO4 (cat) 1. O=S=O 2. NaSCH3

A: Stereochemistry of epoxide depends on the configuration of DET in Sharpless asymmetric epoxidation…

Q: Consider the following reaction: N₂ + 3H2 → 2NH3 The rate of formation of NH3 is 3.0 mL/min. The…

A:

Q: محمد 2) 3) CH3 CH3 مهمة Br2 Br 1. CH3COH 2. HO NaOCH₂CH3 CH3CH₂OH

A: Elimination Reaction  Bromination Reaction  Epoxidation Reaction

Q: H3CH₂C- EC-H 1. NaNH, 2. PhCHO 3. H₂O

A: This is simple problem of reaction mechanism where at first acidic proton is abstracted by the base…

Q: What is the major elimination product in the reaction of 2-bromobutane with potassium tert-butoxide…

A: Small bases abstract beta hydrogen from more hindered carbon to produce greater substituted alkene…

Q: 3. 4. 5. 6. 1. 2. 7. II. Please give the principal organic product(s) of each reaction, please…

A: This is Diels Alder reaction where a diene and dienophile reactant in heat pr mild catalytic…

Q: Aqueous hydrochloric acid (HCI) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A: Given: The mass of HCl taken = 2.2 g The mass of NaOH taken = 2.1 g We have to find the theoretical…

Q: 2. how maby grams of dinitrogen tera chloride are needed to fill 7.50 litre flask at 300c if the fas…

A:

Q: How many molecules of ammonia (NH3) are there in a sample that contains 2.50 moles of ammonia?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: • a balanced chemical equation for the reaction that occurred (you do not need to include notation…

A:

Q: 6. How many particles of O2 are produced when 422 g of KCIO3 decompose completely? KCIO3KCI + O2

A:

Q: You are given four solids: CO₂ (dry ice, m.p. = -79 °C), H₂O (m.p.= 0 °C), SiO₂ (silica or sand,…

A:

Q: Question 5 AC 2.1 (1) Describe how the following properties vary moving down group 1: (a) Atomic…

A: The concept used in this question is taken from the basic inorganic chemistry.  Here we have to…

Q: 2) Calculate the numeric value of the equilibrium constant K for reaction at 298 K: 2 NO2 (g) → N₂O4…

A: Given : ∆G°f  for NO2 = +51.31 ∆G°f  for N2O4 = +97.89 The balance chemical reaction is  2 NO2 (g)…

Q: 3) The following two reactions are important in the blast furnace production of iron metal from iron…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…

Q: A student ran the following reaction in the laboratory at 244 K: 2NOBr(g) ⇒ 2NO(g) + Br₂ (9) When…

A:

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.