one of the following actions is least likely to cause a change in the rate of the reaction?

Q: 1. Write oxidation half-reactions for the metals Ag, Cu and Zn. Ag: Cu: Zn:

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Q: Illustrate the electron spin quantum number of Carbon

A: Quantum numbers are defined as set of numbers which describe the energy and position of electrons in...

Q: Provide a structure for the compound C,HN, using the given information. IR: 3281 cm-1 'H NMR: 8 1.1 ...

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Q: Consider the following system at equilibrium where AH° = -16.1 k), and K. = 154, at 298 K. 2NO(g) + ...

A: Eqilibrium of a reaction is a state of reaction in which rate of forward reaction and rate of backwa...

Q: Table 1: Standard Curve for Bradford Method. Absorbance measured at 595 nm Concentration of BSA Stoc...

A: A question based on dimensional analysis that is to be accomplished.

Q: How many grams of AgNO 3 (molar mass = 169.87 g/mol) are needed to prepare 0.125M solution in 250 mL...

A: Given - Molarity = 0.125 M Molar mass = 169.87 gm.mole-1 Volume = 250 ml = 0.250 L (1L = 1000ml)  

Q: II. E,Z designation. A. Assign E or Z configuration to the following compounds. LOCH3 3. СНЗ 5. CHз ...

A: Definition : 

Q: Are they chiral in nature? Are they enantiomeric?

A: ->For a chiral compound first of all there must be chiral center that is a center which has all t...

Q: 8

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Q: k-CO2 Bn Bn0 Me LO Bn PMA. 0z Eta SiH OBn Ph -OBn MeoM

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Q: Question 2. Name the compounds A to D (Figure 2.1). Tip: It is necessary to specify the configuratio...

A: a)  IUPAC:   (3R,4Z,6Z,8S)-8-chloro-7-ethyl-3-fluoro-4-methyldeca-4,6-dienal b)  IUPAC:    (2S,5S,6S...

Q: A gas-phase decomposition is first-order with respect to the reactant, R. If the initial concentrati...

A: Integrated rate equation for first order reaction is,   ln [ A ]t = -kt + ln [ A ]0    [ A ]0  =  In...

Q: In each row, pick the compound with the bigger lattice energy. Note: lattice energy is always greate...

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Q: onsider the titration of 50.00 mL of a solution that is 0.0800 M oxalic acid. Calculate the pH after...

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Q: The equilibrium constant, Ke, for the following reaction is 1.29×10-² at 600K. COCI,(g) co(g) + Cl2(...

A: Given reaction is : COCl2 (g) <------------> CO (g) + Cl2 (g)  Value of equilibrium constant =...

Q: ADraw condensed orbital diagram (showing elections) for Co. Co, 7. Co. Label all orbitals and circle...

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Q: For the central atom in each formula, draw the Lewis Structure with all valence electrons shown. 1. ...

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Q: What is the principal quantum number (n), the orbital angular momentum quantum number (l), the magne...

A: Fluorine - - > Atomic number of fluorine is 9 Electronic configuration of Fluorine = 1s22s22p5   ...

Q: Consider the following reaction: 2HI(g) H2(g) + I2(g) If 4.13 moles of HI(g), 0.646 moles of H2, and...

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Q: What is the chemical formula for a colorless, pungent gas that acts as a powerful preservative and d...

A: Preservatives: Preservatives are chemicals that are used to prevent the decomposition of food or bio...

Q: 1a. Which of the following statements about pure acids is correct? A. All are covalent compounds. B....

A: There are different definitions of acid and base according to different scientist. According to Lewi...

Q: Consider the following reaction: 2503(g) 2s02(g) + 02(g) If 7.35x10 2 moles of So3(g), 0.264 moles o...

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Q: Write a schematic diagram of the procedure for the synthesis of tert- Butyl chloride by an Sn1 react...

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Q: The orbital diagram for the valence electrons in an atom of the element tin (Sn) in its ground state...

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Q: A student ran the following reaction in the laboratory at 617 K: Co(g) + Cl2(g) = cocl2(g) When she ...

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Q: Calculate the pH of 0.40 M NH3 (Kb=1.8×10−5) Calculate the concentration of NH3 present in 0.40 M N...

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Q: Part A A current of 11.4 A is applied to 1.25 L of a solution of 0.557 mol L-1 converting some of th...

A: Given: Current = 11.4 A. Time passed = 78 min = 78 × 60 = 4680 s                                 (si...

Q: the rate of decomposition of PH3 was studied at the931,00c .The rate constant was found to ne 0.0875...

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Q: Consider the following reaction where Ke = 6.30 at 723 K. 2NH3(g) EN2(g) + 3H2(g) A reaction mixture...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: 3(a) Considering a Fe coordination complex, [Fe(CN),d, state whether you expect the complex to be hi...

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Q: Part A Draw the condensed structural formula of the amine salt formed when lidocaine reacts with HCI...

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Q: Which response includes all of the following processes that are accompanied by an increase of entrop...

A: The reactions given are, I) NaCl (s) →H2O Na+ (aq) + Cl- (aq) II) CaSO4 (s) →H2O Ca2+ (aq) + SO42- (...

Q: An atomic anion with a charge of -2 has the following electron configuration: "ק3".3"ק2".2':1 How ma...

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Q: how many millimeters of 0.786M of sulphuric acid are needed to reduce a total of 0.345 of barium hyd...

A: Sulphuric acid reacts with barium hydroxide to form barium sulfate and water. H2SO4 + Ba(OH)2 ----&g...

Q: onsider the following system at equilibrium where AH° = -87.9 k), and Cl3(g) + Cl2(g) =PCI5(g) the V...

A:

Q: What can affect the formation of different crystalline phases

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

Q: The progress of rigor mortis through the body starts at the ___.     hands and feet, moving toward...

A: Please find your solution below : Rigor mortis is the third stage of death. It is the stage in which...

Q: Part A MISSED THIS? Read Section 19.9 (Eages. ): Watch WE.19.1. Consider the following reaction Calc...

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Q: The equilibrium constant, K, for the following reaction is 1.20×10-2 at 500 K. PCI5(g) PCI3(g) + Cl2...

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Q: Consider the following reaction: 2HI(g) PH2(9) + I2(g) If 4.70 moles of HI(g), 0.688 moles of H2, an...

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Q: Provide the reaction mechanism.

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Q: of polymers that is being analysed is the glass transition temperature. The glass tra ture (Tg) is t...

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Q: Draw Lewis structures for reactants and products. Estimate the enthalpy change (AHxn) for the reacti...

A: Here we have to determine the enthalpy change ( ∆Hrxn) of reactions of the given reactions by using ...

Q: giving the number of orbitals in a sublevel and the spatial orientation of these orbitals?  a. Heise...

A: 1)  Magnetic quantum number tells about orbitals and orientation of orbitals.  (b) is  correct. opti...

Q: Determine equillibrium constant for a reaction that has changing gibs free energy (ΔG°rxn) as -47.8 ...

A: Equilibrium constant and ∆G°rxn are related as : ∆G°rxn = -R × T × ln(Keq) So, we would use this r...

Q: Match the d orbital with its shape. (2) (3) (1) Orbital Selection dy d,2 - y2

A: The shape of the orbitals is determined by the contribution of the electron densities in the respect...

Q: Using activities, calculate the pH of a solution containing 0.015 M HCI, 0.036 M HCI and 0.050 M NaN...

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Q: Determine the K, of a weak base if a 0.28 M solution of the base has a pH of 10.14 at 25°C. K x 10

A: Given: Concentration of weak base (Assuming B) = 0.28 M And the pH of the solution = 10.14     

Q: Consider the titration of 50.00 mL of a solution that is 0.0800 M oxalic acid. Calculate the pH afte...

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Q: a. Draw as many possible resonance structures of the molecule, (show the direction of electron trans...

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