The rate constant k for a certain reaction is measured at two different temperatures: temperature k 69.0 °C 9.8 × 107 -10.0 °C 9.6 x 10 Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E. for this reaction. а Round your answer to 2 significant digits. kJ E = x10 a mol ?

Q: what is the iupac name and structure of this spectrum

A: From The NMR spectrum we can see that their are of two type of hydrogen in the compound.      

Q: Give the major products for the reactions

A:  

Q: Rank the compounds in each group according to their reactivity toward electrophilic substituti 1 = m...

A: Rate of Electrophilic substitution reaction increases if benzene ring is attached to the electron wi...

Q: How many L of barium sulfate (BaSO4) will be produces from a raection of 32mL of 0.310M barium nitra...

A: Given data :-  Molarity of barium nitrate = 0.310 M Volume of barium nitrate = 32 mL Molarity of alu...

Q: a) Propose a synthesis route to prepare the following product from the given starting material. Note...

A: The steps involved in the given organic transformation are hydroboration-oxidation, oxidation by PCC...

Q: At a certain temperature the rate of this reaction is second order in N,0, with a rate constant of 9...

A: 2nd order reaction: 2N2O5(g) ------> 2N2O4(g) + O2(g) inital conc. = 0.24M k = 90.8M-1s-1

Q: 1. The decomposition of azomethane (C2H6N2) creates nitrogen gas and ethane gas (C2H6) with a rate c...

A:

Q: What is the dilution factor needed to change a 1:2 dilution to a 1:10?

A: To change 1:2 dilution to a 1:10, we have to dilute solution by a factor of 5.  

Q: For each reaction: a) draw out the Lewis structures for the reactants given b) identify the electrop...

A: Here we have find nucleophile (Lewis base) and elctrophille ( Lewis acid) from the given pair compou...

Q: Comment on the general features of the 1H-NMR spectrum of isoamyl ester attached below

A: We can report on the structural aspect of the molecule depending on the nature of the signals like s...

Q: Methane and water react to form carbon monoxide and hydrogen, like this: CH,(2)+H,O(2) -→ CO(2)+3H,(...

A: The reaction shifts towards the side which has fewer moles or pressure.

Q: Ksp

A:

Q: Select the reagents you would use to synthesize the compound below from benzene. Use the minimum num...

A: The organic compound given is 

Q: What is the formula mass of CaSO4·½H2O?

A: Given, Formula mass of CaSO4·½H2O = ? Note: Atomic mass of Ca = 40.078 g/mol Atomic mass of S = 32.0...

Q: Which of the following reactions has a negative entropy change? Group of answer choices NH4Cl(s) → N...

A:

Q: [1] A solution contains 52.0 g of mannitol, C6H14O6, dissolved in 500 g of water at 30 °C. The vapor...

A:

Q: What is the IUPAC name of this spectrum

A: IUPAC name have some specific rule

Q: a) Propose a synthesis route to prepare the following product from the given starting material. Note...

A: The major intermediates and their corresponding reactions by which these are formed are mentioned be...

Q: HN. NBS, ROOR, hv Br AICI,

A: Given : We have to check whether the given conversion is right or wrong.

Q: 1.Give an example of a one S block element whose valance electrons are in 4th principal quantum numb...

A:

Q: At which pH is most of the carbon species H2CO3? А. 2 В. 7 С. 10.33 D. 14 8. Which one is a better e...

A:

Q: Consider the following data on some weak acids and weak bases: acid base K. name formula name formul...

A: The solutions given are, And the data given is,

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10⁻⁴ s...

A:

Q: CH3 CH2 CH3 (с) (а) (b) PPH

A: Concept IUPAC nomenclature; 1) According to IUPAC nomenclature system longest chain is selected whic...

Q: The analysis of a salt shows that it contains 56.58% potassium (K); 8.68% carbon (C) and 34.73% oxyg...

A: Given: Mass percent of K = 56.58 %. Mass percent of C = 8.68 % And mass percent of O = 34.73 %  

Q: Which element is the most metallic? F Au Fr Li   What helps particles move?  Kinetic Molecular So...

A: First group elements are most metallic character.  so lithium (Li) is correct option.              K...

Q: Find the mass percent of CuSO4 in a solution whose density is 1.30g/mL and whose molarity is 1.22M. ...

A:

Q: A: Categorize the following as Brønsted-Lowry acids, bases or both. Write the letter that correspond...

A: The Bronsted-Lowry acid-base theory was proposed by Bronsted. It states that acid can give H+ ions w...

Q: The reaction CH3I + HI → CH4 + I2 was observed to have rate constants k = 3.2 L mol-1s-1 at 355 °C a...

A: Given: Rate constant at 355 oC = 3.2 M-1s-1  And rate constant at 405 oC = 23 M-1s-1.  

Q: Can you now recognize me? Direction: Identify the property of water shown in the pictures below. Wri...

A: The pics given are,  

Q: Enter your answer in the provided box. What is the boiling point of 0.800 m lactose in water? (K, fo...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Name the molecule:

A: We have to write the name of molecule according to IUPAC RULE. 

Q: Some N2 gas is mixed with some O2 gas, and The picture shows a representative sample of the mixture....

A:

Q: If K= 3.5 & K= 1.58 x 10 10, Suppose 100 ml of 0.010M aqueous amine is extracted with 200ml of benze...

A:

Q: In an aqueous solution, classify these compounds as strong acids, weak acids, strong bases, weak bas...

A:

Q: Which of the following accurately describes Raoult's Law? O The vapor pressure of such a solution is...

A: A solution has two part- solvent and solute.Solvent is generally a liquid which present in solution ...

Q: d) increasing the pressure in the reaction vessel e) decreasing the temperature of the system

A: For the preparation of Ammonia the haber process is scientifically used and is given by when one of ...

Q: 2 NaCl + CaO →  CaCl2 + Na2O    What is my theoretical yield of sodium oxide if I start with 20 gr...

A: The balanced reaction given is, => 2 NaCl + CaO → CaCl2 + Na2O Given: Mass of CaO reacting = 20 g...

Q: 6. For which of the following would permanent dipole-dipole interactions play an important role in d...

A: 6. Answer - The correct option is -(b) ClF According to the question - Dipole dipole interaction - D...

Q: FeBr2 + 2 KCl →  FeCl2 + 2 KBr              What is my theoretical yield of iron (II) chloride if...

A:

Q: Explain how electrons are arranged within atoms

A: To explain: Arrangement of electrons in an atom.  

Q: Identify the structural effect/s present on the given molecule:

A: The functional group of a molecule is a key component and is responsible for providing notable chemi...

Q: By convention, a chemical bond between two atoms with an electronegativity difference of 2.0 is whic...

A: Electronegativity is defined as tendency of atom to attract shared pair of electrons.

Q: decrease the freezing poi taloe 17. A solution of glucose in water is prepared so that the concentra...

A: Answer -

Q: The following reaction is investigated to determine its rate law: 2NO(3) + 2H2(3) → N2(g) + 2H2O(g) ...

A: Given reaction: 2NO (g) + 2H2 (g) → N2 (g) + 2H2O (g) We have to calculate the rate law of the above...

Q: Suppose a 250. mL flask is filled with 1.8 mol of H,O, 0.30 mol of CO and 0.10 mol of H,. This react...

A: The solution is as follows:  

Q: A piston/cylinder setup contains 1 kg of air at 20°C with an initial volume of V1=0.1 m3, as shown i...

A:

Q: Balance the following combustion reaction: (Write whole-number coefficients in each box.) 2,3,4-trim...

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation ...

Q: Trizma base is a commonly used buffer in biochemistry labs with a pKa of 8. How much 1 M HCl must yo...

A: Buffers are the solutions that have two major components i.e. a weak acid and its conjugate base. pH...

Q: Silver nitrate is added to a solution of 1 x 10-2 M sodium acetate (Ksp AgC2H3O2 = 1.9 x 10-3): a) ...

A: Concentration of acetate ion = 1 x 10-2 M sodium acetate Ksp AgC2H3O2 = 1.9 x 10-3