One of the many nuclear fission reactions 235U can undergo is: 235U + ổn → Kr + jBa + 3 n 92 The total mass of the reactants is 236.0526 amu and the total mass of the products is 235.8690 amu. Determine the energy change when one mole of 235U undergoes this fission reaction. kJ

Q: which element is oxidized in the reaction below? Fe2+ + H+ + Cr2O72- --> Fe3+ + Cr3+ + H2O

A: Oxidation is loss of electrons or increase in the oxidation state.

Q: 3 mol eq. BH3, THF 1) 03 2) H₂O2, NaOH all carbon containing products H₂O₂, NaOH

A: -> Ozonolysis of alkene produces carbonyl compounds as products. -> Hydroboration oxidation of…

Q: 5 of Give the elimination product formed in the following reaction: I H H fono Br H Select one: OA.…

A: This reaction is an example of E2 elimination reaction in which leaving group and H atom are in…

Q: 2. Dr. Dahm has prepared 250 mL of a acetate buffer which contains 0.1 mol of acetic acid (CH₂COOH)…

A: we have to calculate the pH of solution

Q: Give the elimination product formed in the following reaction: T Br H H CH3 CH₂CH3 OH II

A: We have been given a reaction and we have been asked to choose elimination product of given…

Q: What is the major organic product formed by the following reaction? اسما I III X NH IV II e N-H ?

A: Correct option is ' D '

Q: balance the following redox reaction if it occurs in basic solution. what are the coefficients in…

A: Rules of balancing chemical reaction:

Q: Calculate the frequency and wavelength of light, that is associated with the transition form n=2 to…

A:

Q: The Lewis symbol for the silicon atom shows valence shell electrons. The number of covalent bonds…

A: The Lewis symbol for the silicon atom shows   4 valence shell electrons. The number of covalent…

Q: Classify the acidity of water, H₂O, based on its reactivity in aqueous solution. Choose 1 answer: A…

A:

Q: 7. In a parallel reaction with two products (A and B), the rate constants were k4 = 3.3 x 10-³5-¹…

A: 7. Given that, for a parallel reaction having two products (A and B). The rate constants are KA =…

Q: What mass of gold is produced when 16.8 AA of current are passed through a gold solution for 10.0…

A: This question is based of Faraday first law of electrolysis. Given: Current= i = 16.8A Time= t = 10…

Q: 2- Which of the following plots corresponds to the changes in potential energy upon rotating around…

A: We will draw different confirmation of butane and based on it's stability we can draw the potential…

Q: Please explain in a complete sentence

A: By protonating one double-bonded oxygen on the acetic anhydride, the sulferic acid quickens the…

Q: Calculate the pH of a 0.17 M solution of HCIO, with Ka = 3.5x10-8. Type your numeric answer and…

A:

Q: Reaction 3: + HCI (3М) H₂N 1 4 ОН 7 E+ ОН NaOH (6M) H₂N НО ОН 2 07 5 8 ONa OH CIH3N 3 6 9

A:

Q: Which of the following reactions is a substitution reaction (Note: For each choice, only the organic…

A:

Q: 6. A compound formed by element X and Y crystallizes in the cubic structure where Y atoms are the…

A: A cube has 6 faces 8 corners 12 edges

Q: The pOH of a basic solution is 3.91. What is [OH]?

A: pOH of a solution is the negative logarithm of the concentration of the hydroxide ion.  pOH = -log…

Q: 2A+ 3B yields 4 C + 5D If I begin with 9.6 moles of A, how many moles of D would I expect to…

A:

Q: Classify the basicity of ammonia, NH3, based on its reactivity in aqueous solution. Choose 1 answer:…

A:

Q: 4. Resonance. For each of the following structural formulas, provide the indicated number of…

A:

Q: Consider peroxide, O₂²-: a) How many total valence electrons are in O₂²-? b) Draw the Lewis…

A: a) How many total valence electrons are in O22- = 14 electrons  Explanation -->  For the peroxide…

Q: Rank the following atoms in order of increasing size (i.e., smallest to largest): Li, Al, Be, Ba, O.…

A: Atomic size increases from top to bottom of a group elements whereas from left to right decreases…

Q: How much heat is produced when 25.4 g of NO2 react?    4NO2(g) + O2(g) →  2N2O5(g)      heat of…

A: Given  Mass of NO2= 25.4 g To find heat is produced.

Q: (a) (b) CH₂CHCH₂CH3 + CH₂CH₂S Na+ CH3 (c) CH₂CHCH₂CH₂Br + NaT. (e) Cl (d) (CH3)3N + CH₂I acetone (f)…

A:

Q: Phosphorous forms a monatomic ion which has the electron configuration of a noble gas. What is the…

A: Phosphorous has atomic number 15 when it added three electrons it becomes 18 which is noble gas…

Q: Why are compounds composed of integer ratios of elements? Hypothesis:  If an atom ionizes to…

A:

Q: Part B: What pressure is needed to make each of the following changes in volume? Each of the gases…

A: we have to calculate the value of pressure when the volume is changed

Q: Classify the basicity of potassium hydroxide, KOH, based on its reactivity in aqueous solution.…

A: In the given question we have to identify the basicity of KOH based on reactivity in aqueous…

Q: 1) Show all possible chival products of the following R/s on products. reactions. Indicate R/S on By…

A:

Q: Consider the following phase change equilibrium: CHCl3 (s) CHCl3 (1) If AHO is 9.03 kJ/mol and ASº…

A:

Q: In the stoichiometry Gizmo Activity B you were reminded about dimensional analysis and conversion…

A: Given :-  The given reaction is   2A + 3B → 4C + 5D  Mole ratio between reactants = ?…

Q: Convert the following number of moles of chemical into its corresponding mass in grams. 1.0.436…

A:

Q: Classify the acidity of formic acid, HCOOH, based on its reactivity in aqueous solution. Choose 1…

A:

Q: The pH of a fruit juice is 4.3. Find the hydronium ion​ concentration, H3O+​, of the juice. Use the…

A: Given, pH of the fruit juice = 4.3  Concentration of the hydronium ion = [H3O+] = ?

Q: Vinegar is about 5.0% acetic acid by mass. Assuming that the density of vinegar is that of water at…

A:

Q: Classify the basicity of acetate, CH3COO, based on its reactivity in aqueous solution. Choose 1…

A:

Q: What is the purpose of adding 95% ethanol to the crystals?

A: Solution is made up of two components: solute and solvent. The component which is present in major…

Q: What mass of carbon dioxide (in kg) is produced upon the complete combustion of 16.0 L of propane…

A: This question is based on stoichiometric calculations.

Q: Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of…

A: The energy required to eliminate an electron from a mole of atoms in the gas phase is termed as the…

Q: Write the net ionic equation to show the formation of a solid (insoluble ionic compound) when the…

A:

Q: Classify the substance shown in the sketch below. You can click the other tabs in the sketch to get…

A: A molecule can be classified if we know the physical and chemical classification of matter.

Q: What will be the pH of the buffer solution consisting of 94 mL butanoic acid (CH3CH2CH2COOH) 0.189…

A:

Q: Calculate the heat of reaction AH for the following reaction: 2 HCl(g) + Br₂(g) → 2 HBr(g) + Cl₂(g)…

A: We know, the reactant bond are getting broken and product bonds are getting formed. so we will…

Q: 4. Resonance. For each of the following structural formulas, provide the indicated of resonance…

A: Well, we know N2O4 has four resonance structures. due to electron movement, it will show these four…

Q: Are these the same molecule? same molecule isomers O different molecules

A: Compounds having same molecular formula are isomers whereas compounds having different molecular…

Q: For each of the following unbalanced chemical equations, suppose 1.30 g of each reactant is taken.…

A:

Q: At 25°C, the pH of human blood is around 7.40. Calculate [OH-] in human blood. Do not enter units as…

A:

Q: Although the Arrhenius and Brønsted-Lowry share some similarities, the two theories view acids and…

A: In the given question we have to identify the statement for Arrhenius theory and Bronsted-Lowry…

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.