Question 3 Which of the following is the definition of the rate-determining step of a reaction? a) the first step b) the last step c) the fastest step d) the slowest step

Q: Consider the following reaction mechanism for the addition of HCl to propene in the gas hase. The…

A: As given that the third step is the rate determining step, so rate law is given as: Rate =…

Q: The nucleus of a 45Rh atom weighs 102.90550 u. Calculate the binding energy in 103 units of J/atom…

A: Given : Atom weight = 103l2.90550 u.   Find : To calculate the binding energy .   Formula :    ΔE…

Q: 22. The conjugate base of CH3COOH is: A) H3O* B) CH3COO C) OH D) H2O 23. The conjugate acid to NH3…

A: The correct answer is given below

Q: 6. The following endothermic reaction is at equilibrium: C (s) + H2O (g) = H2 (g) + CO (g) %3D All…

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Q: A student is using a calorimeter to determine the specific heat of a metallic sample. She measures…

A: we need to calculate the specific heat of the metal

Q: 24. 75.0 g of PCI s(g) is introduced into an evacuated 3.00 Lvessel and allowed to reach equilibrium…

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Q: How many grams of base should be added to 30 g of a 30% ointment to prepare a 15% ointment?

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Q: 43. BaF2 is very slightly soluble in water with a Ksp = 2.4 X 105. Which of the following statements…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: 43. BaF2 is very slightly soluble in water with a Ksp = 2.4 X 105. Which of the following statements…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A: If t is the time required to reach the concentration N from an initial concentration N0, and t1/2 is…

Q: 25. Which of the following is usually considered to be a weak acid? A) HCI B) HBr C) HI D) HF 26.…

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Q: Question31 Which of the following partially soluble compounds would not be more soluble in acidic…

A: Concept: salt are Three types 1. Acidic salt: They are formed by reaction of weak base and strong…

Q: xplain simply, by what process this transformation occur; Iodine-131 to Xenon-131

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Q: Using the data in the table, calculate the rate constant of Trial [A] (M) [B] (M) Rate (M/s) this…

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Q: How would you prepare 200.0 mL of 0.25 M NaCl solution from a 2.0 M solution?

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Q: Aside from repeating the experiment, search literature and suggest what can be done to remedy a…

A: Remedy for a sample that is ‘over-titrated'   1 - Over-titration is a state where there is more…

Q: Explain the difference between addition polymerization and condensation polymerization.

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Q: At 120 °C and 1 atm pressure, 1.00 L of methane, CH4, reacts completely with excess oxygen to form…

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Q: The following 13C-NMR data correlates to which molecule? Note, the ""symbol in the DEPT-135 column…

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Q: A. Give the IUPAC name for the following compounds. OH NH2 OCH2CH2CH3 CI

A: We have given the organic compounds we have to find the IUPAC Name of the given compound

Q: If 1.50 mL of a stock solution of 12.0 M HCl is diluted to 25.0 mL, what is the new concentration?

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Q: Ammonia reacts with O2 to form either NO(g) or NO2 (g) according to the following UNBALANCED…

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Q: 4) Pick which one of the conjugated dienes would be preferred for 1,2-/1,4-additions as well as…

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Q: Identify the energy diagram below that corresponds with an exothermic SN2 reaction. L. II III. IV. O…

A: There are two types of nucleophilic substitution reaction -  1- substitution nucleophilic…

Q: For a solution having 1.00 x 10-3 eq/L total alkalinity (contributions from HCO3-, CO32-, and OH-)…

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Q: 4 Define the following symbols: a. S d. G b. AS e. AG с. Т

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Q: What is the volume of 0.250 mol of H2 at STP?

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Q: B. Draw the structures of the products for the following reactions. NO2 Br2 Fe AICI3 HNO3 H,SO4

A: Detail mechanistic pathway is given below to find out the major product

Q: Temperature (°C) -77.7 Selected Points Triple point Critical point Normal boiling point Normal…

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Q: 8 In this experiment as long as 1.3g NaHCO3 or less is used it will be the limiting reactant.…

A: 8 ) we need to calculate moles of NaCl

Q: 6. Write abbreviated formulas for the six isomeric tripeptides of aspartate, glutamate, and proline.

A: Six isomeric tripeptides of aspartate, glutamate and proline is given below in step no. 2:

Q: A 48.2 mL sample of gas in a cylinder is warmed from 28°C to 82°C. What is the volume at the final…

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Q: What are auxiliary reducing agents? Give an example and its half-reaction.

A: An auxiliary Reducing agent is that reducing agent which easily donates it's electrons to another…

Q: Name of chemical Molecular weight Amount used Number of millimoles Ethyl acetoacetate 130.14 g/mol…

A: We can find out the no of moles of a compound from the following relation  → Moles of compound=(…

Q: The rate constant is directly proportional to temperature. True or False. Why? Specify equations.

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Q: Convert 744 torr to mm Hg, Pa, kPa, and atm.

A: The torr is a unit of pressure based on an absolute scale, defined as exactly 1/760 of a standard…

Q: What is the initial concentr ation of a 45.0ML N9NO2 Solution that bas been diluted to a Final…

A: By using    M1V1=M2V2,    I am giving my solution in step no. 2

Q: K2HPO4-KH2PO4 buffer solution with water, vinegar, 0.85 M Na2CO3 sodium carbonate K2HPO4-K3PO4…

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Q: 100.0 cm3 water is titrated with 0.0049 M ascorbic acid solution. What is the analytical…

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Q: Determine the correct coefficient for NaCl (aq) to balance the following chemical equation : BaCl2…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: II. Nomenclature A) 4-methyl-5-methoxy-1-hexyne B) ÓH

A: The nomenclature is:

Q: Questions 30 and 31 both involve a 0.22 M solution of acetic acid (CH3COOH). Tme Ka of CH3COOH is…

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Q: xsH20 CH2=CH-SIMECI2 heating xsH20 HSİMECI2 H2SO4

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Q: H -C三C-H T. ? H-C=C-CH20H 2. 2

A: Detail mechanistic pathway is given below to carry out the following conversion

Q: D) CH b) CH3(CH2)6CH2OH a) OH c) C6H5OH d) C6H5CH2NH2 e) CH3(CH2)6CI f) CH3CH=CH(CH2)4CH3 g) NH2 h)…

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Q: Copper commonly occurs as the sulfide mineral CuS . The first step in extracting copper from CuS is…

A: In balancing of redox reaction total electrons gained by oxidising agent is equal to total electrons…

Q: Determine the lattice constant, a (in nm), of a metal conforming to the BCC structure having an…

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Q: A flask containing neon gas is connected to a closed-end mercury manometer. The mercury in the…

A: Given : Height of Mercury above that arm connected to flask of neon = 9.75 inches.

Q: An insulin solution is given to a patient suffering from hyperglycemia at the rate of 20.0 mL/hr.…

A: The rate of any process is amount of the substance flow per unit time.  The unit time may be in sec,…

Q: 33. You make a buffer which is 0.50 molar in HE and 0.20 M in the F ion. What IS the pH of the…

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