determine enthalpy and entropy of activation

Q: Is the reaction spontaneous at 298 K? yes no

A: To check Spontanity of reaction of we will find out gibs free energy change for reaction:  If delta…

Q: 15.6°C is filled with 12.6g of carbon dioxide gas and 11.3g of sulfur tetrafluoride gas. You can…

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Q: What is the volume of a Stock 2M Tris solution needed to prepare 600 ml of150 mM Tris?

A: Given M1 (stock)  = 2 M  = 2000 mM M2 = 150mM V2 = 600 ml To find  V1 (stock)

Q: 19. Consider the standard reduction potentials V for the reactions below: Zn² (aq) ---> Zn (s) E =…

A: As   E0 Zn2+/ zn  <  E0Ag+ /Ag   The species which have more reduction potential value gets…

Q: What are chemical shifts below

A: The chemical shift is the resonance frequency of an atomic nucleus in relation to a standard in…

Q: What is the cell notation for the voltaic cell comprised of the Zn2+|Zn electrode and the Fe2+|Fe…

A: Cell notation: cell notation is used to represent the electrochemical cell reaction. Anode half cell…

Q: What would be the predominant force of attraction between molecules of CS2? Dipole-dipole forces…

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Q: Q25.7 The rate of fluorescence is in general higher than that for phosphorescence. Can you explain…

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Q: ОН HO

A: Here we have  to synthesize the following given target compound  from the given starting material…

Q: Use the observations about each chemical reaction in the table below to decide the sign (positive or…

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Q: 1. Consider the following: Zn²+2e-→ Zn -0.76 V Cr²+2e- Cr -0.91 V What is the Standard cell…

A: EMF of a cell given by  Ecell = Eo(cathode) – Eo(anode)  where all are reduction potential. Species…

Q: Data and Results LAB 8B ) Classify the following alcohols as primary secondary or tertiary. I) OH…

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Q: 11. Consider the reaction: Cl₂ + Na ---- NaCl Which Specie was reduced? (a) Cl₂ (b) Na (c) NaCl (d)…

A: We have to determine the species that is reduced in the given reaction

Q: Ca2+(aq) + 2 Cl–(aq) + 6 H2O(l) \rightarrow→ CaCl2·6H2O(s)   Which of the following statements is…

A: We know entropy basically signifies randomness. And randomness is more in gases than liquids or…

Q: 35 g of water are heated from 21°C to 75°C. Calculate the heat. The specific heat of water is 4.184…

A: Given, mass of water (m) = 35 g Initial temperature (Ti) = 21°C Final temperature (Tf) = 75°C…

Q: Consider the following balanced chemical equation:    4KO2(s) + 2H2O(l)  →  4KOH(s) + 3O2(g)…

A: 4KO2(s) + 2H2O(l)  →  4KOH(s) + 3O2(g) Given Mass of KO2 = 47.1 g  Given Mass of H2O = 47.1 g  Molar…

Q: # Xt pho + CH₂ Cool 50°C HIN ph millbe 71

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Q: Name the following alkenes. CI Br Ill F LL

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Q: % TRANSMITTANCE 100 80- 63- 40 28- 12 8- 4000 1 11 C3H602 3200 2947 3000 3500 capillary fila betueen…

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Q: 4.29 Draw structures corresponding (a) 3-Heptyne (c) 3,4-Dimethylcyclodecyne to the following IUPAC…

A: Rule to draw structure- 1) First make carbon skelton by using parent name. 2) Then after attached…

Q: Give the IUPAC name for each structure. Part 1 of 3 CH,(CH,) CO,CH,CH Part 2 of 3 X 5…

A: IUPAC RULE- 1-For writing name of the structure, we keep mind that longest chain of carbon.…

Q: 1. Why would deficiency of copper produce anemia?

A: Deficiency of copper produce disease like anemia the reason would be explained in step 2

Q: Does borane have a lone electron pair or is it electron deficient? It has a lone pair. It is…

A: Atomic number of Boran is five.Boran formed electron deficient compound due to have small size and…

Q: pH = 11.7 Express your answer using one significant figure.         [H3O+][H3O+] =   MM

A: Hydronium ion concentration is an important parameter of an aqueous solution. The concentration of…

Q: Find the elements that have an orbital with 1 unpaired electron in the electron configuration? B Se…

A: Here the elements are boron(B) , selenium (Se) and bromine (Br) .  If electronic configuration of…

Q: Some Na2S is added to the Pb2+ compartment, precipitating some Pb2+ as lead sulfide. ___The…

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Q: Find all the IR Peak Assignment and NMR Peak Assignment

A: To assign the various IR and NMR peak present in the given NMR spectrum and IR spectrum of C4H8O2.

Q: If the melting point obtained was 144 degrees Celsius, which structure corresponds to the mixed…

A: When an ketone having enolisable alpha hydrogen and and an aldehyde having no enolisable alpha…

Q: X 8.5 What is the product of this reaction? 1.03 2. Zn, ACOH

A: we have to draw the  product of the given reaction

Q: For the reaction 2 H2(g) + O2(g) → 2 H₂O(l) find the value for the work done at 300 K. 1. 2.5 kJ…

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Q: A 0.063 M solution of a base has a pH of 11.40. a What are the hydronium and hydroxide ion…

A: we are given pH of solution, we will find out hydronium ion and hydroxide ion concentrations with…

Q: 1. Shan performed recrystallization as a purification step for her isolated white solid compound,…

A: Recrystallization is the most important technique of purifying nonvolatile organic solids. It…

Q: Calculate the volume (in mL) of 0.100 M CaCl2 needed to produce 1.00 g of . There is an excess of…

A: Given: Molarity of CaCl2 = 0.100 M Mass of CaCO3 = 1.00 g Molar mass of CaCO3 = 100.09 g/mol

Q: Use the spectroscopic data provided below to answer the questions. a. Determine the structure of…

A: To predict the structure from molecular formula, first we need to calculate double bond equivalence…

Q: 1. Solve the following queries (parts a), b), & c)) dealing with volumetric analysis. Make sure you…

A: (a) First determine the amount of H2SO4 in the solution. Three chemicals were reacted together, HCl,…

Q: Direction: Predict whether the entropy change of the system in each of the following is positive or…

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Q: What is the expected major product of the reaction sequence shown below? H CH3 IV CH3 H || 1. 03 2.…

A: Ozonolysis refers to organic chemical reaction where ozone is employed to cleave the unsaturated…

Q: For a certain reaction, AH° = -10 kJ and AG° = 20 kJ at 298.15 K. What is the AS° for this reaction

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Q: (a) Assuming standard conditions, arrange the following in order of increasing strength as oxidizing…

A: An oxidizing agent are the agents that help in removal of electrons from other reactants. We can…

Q: Balance the following equations. (Use the lowest possible whole-number coefficients. These may be…

A: we have to balance the given equation and determine the coefficients

Q: Draw the mechanism of the hydration and the enol ketone tautomerization reaction using one of the…

A: The hydration of alkene means the addition reaction of water with the alkene. Tautomerism means the…

Q: In Einstein's photoelectric experiment, the kinetic energy (K.E.) of an electron displaced from a…

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Q: Draw the structure of lysylcysteine, a dipeptide made from lysine and cysteine, as it would appear…

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Q: OH HO H+ H HOH - how did that form? O-H OH H₂SO4 -H₂0 OH what happened? to cause athare -H₂0 0-H OH…

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Q: (a) 1 Sn+ (aq) + 1 Hg(l)--> 1 Sn²+ (aq) + 1 Hg2+ (aq) (b) 2 Hg²+ (aq) + 1 Co(s) --> 1 Hg₂²+ (aq) + 1…

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Q: 4. Consider the following: Zn²+2e-→ Zn The wire -0.76 V Cr²+2e-→ Cr -0.91 V How many coulombs were…

A: Electrochemistry is branch of chemistry in which we deal with oxidation and reduction reaction.…

Q: A triacylglycerol is made up of a glycerol molecule and three fatty acid chains. During hydrolysis,…

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Q: onsider the equation below, which specie is the oxidizing agent? Cr- (aq) + Fe (s)-> (a) Cr(s) (b)…

A: 16) we have to determine the species that is oxidizing agent

Q: What is the cell notation for the cell comprised of the Cu2+|Cu electrode and the Fe2+|Fe electrode?

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Q: For each of the following reactions, balance the chemical equation, calculate the emf, and calculate…

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