Review what is meant by the following terms: (a) Rate-determining step, (b) Activation energy

Q: Calculate the [Ag*] of a saturated solution of Agl that has an ionic strength of 0.10 M using activi...

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Q: R .R allylic position benzylic position Benzylic cations, anions, and radicals are all more stable t...

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Q: What is the general trend in first ionisation energies across Period 3? Explain why aluminium has a ...

A: A question based on periodicity properties that is to be accomplished.

Q: Lead (Pb) has been used for centuries. The Romans used it in their plumbing systems - the symbol for...

A: An exothermic reaction is the reaction in which energy is evolved in products.  But an endothermic r...

Q: A mixture of 4.41 g propane (C_{3}*H_{8}) and 6.40 g of oxygen (O_{2}) is ignited . What reactant is...

A: Answer: excess reactant - propane(C3H8) Carbon dioxide (CO2) formed = 5.28 g , Water (H2O) formed = ...

Q: Read through each scenario. Under the scenario, write which lab safety rule is being broken and indi...

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Q: i) Br `Br and ii) -CH(CH,)2 CH¿CH,CH3 and

A: In mass spectrometry, to generate ions from either inorganic or organic compounds by any suitable me...

Q: A mixture of 0.02993 mol of O2, 0.02165 mol of NOCl, 0.02691 mol of NO2, and 0.01037 mol of Cl2 is p...

A: Total number of moles in reaction vessel = 0.02993 mol + 0.02165 mol+ 0.02691 mol+ 0.01037 mol = 0.0...

Q: Question 1 1.1 answer the following a. 230 BTUS are absorbed by a gas while the gas expands and perf...

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Q: _ 19. P4S3 _ 20. SiCl, _ 21. Hg2(CN)2

A: Soln

Q: CH3CI A AICI, Sn B• HCI OH- C D NaNO2, HCI, 0°C CUCN E HNO3 -F H2SO4

A: The products are as follows:  

Q: The PHIVOLCS recently reported that Taal volcano emitted 15,500 tons of Sulfur Dioxide (SO2). How ma...

A: Here we have to find total number of sulfur atoms present in 15500 tons of SO2 gas . Here we have to...

Q: Given the reaction: CuSO4-3H2O CuSO4-2H2O + H2O the delta H=8000 and delta G = 3800 at 25°C. Calcu...

A:            CuSO4.3H2O ↔CuSO4.2H2O + H2O                                      ∆H = 8000∆G = 3800   T1...

Q: How do you call the wavelength where a solvent is no longer transparent ? cutoff O invisible visible...

A: Visible light has range of Wavelength  in between 400 to 800 nm . Wavelengths shorter than 400 nm, o...

Q: milliliters

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Q: e K,

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Q: It is desired to make a 0.1M solution by adding 500grams of copper sulfate pentahydrate crystals. Wh...

A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the ...

Q: Find the activity coefficient using the Debye-Huckel equation for Be²* if µ = 0.075. Assume the ion-...

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Q: Calculate the change in entropy for a sample heated from 298 K to 500 K under constant pressure. The...

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Q: What is the oxidation state on Ec in the formula below? Ec4O18

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we...

Q: Consider the compounds CH₃OCH₃, CH₃CH₂OH, CH₃CH₂CH₃. Arrange the following compounds from lowest to ...

A: Given compounds are :  CH₃OCH₃, CH₃CH₂OH, CH₃CH₂CH₃

Q: A solution is prepared by mixing 8 g of ethanol and 50g water. Calculate a) weight % ethanol, b) mol...

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Q: When prepoaring solution for UV spectroscopy, the more polar the solvent is the better.for higher cu...

A: In UV spectroscopy, we have to choose the solvent to prepare solutions in such a way that It should...

Q: The high-spin d4 complex [Cr(H2O)6]2+ is labile , but the low-spin d4 complex ion [Cr(CN)6]4- is ine...

A: The high-spin d4 complex [Cr(H2O)6]2+ is  labile , but the low-spin d4 complex ion [Cr(CN)6]4- is in...

Q: Propose a reasonable biosynthesis of Fenchone from geranylpyrophos (+-Fenchone

A: Fenchone is an organic compound and appears as a colorless oily liquid. It is classified as a monote...

Q: 1. A chemist, , wishes to prepare 100.0 mL of a buffer of pH 10.0000 using the base methyl amine, CH...

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Q: Determine the concentrations of the following ionic species present in a 0.328 M solution of the dip...

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Q: An aqueous solution with 15 g sulfuric acid is dissolved to make 0.2 F solution. The specific gravit...

A: We are authorised to solve only first three subparts of the question. Please post rest of the subpar...

Q: For a 0.00533 M solution of sodium benzoate, NaC6H5CO2, do the following. Identify the major species...

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Q: Chlorine non-polar molecule (Cl₂) has a higher boiling point (-34⁰C) than polar HCl (-85⁰C). Applyin...

A: The molar masses of Cl2 and HCl are 70.9 g/mol and 36.458 g/mol respectively. 

Q: Given the reaction: SbCl5(g) SbCl3 (g) + Cl2 (g) the delta H=8000 and delta G = 3800 at 25°C. Calc...

A:  The measure of the thermodynamic activity of the gas's molecules is known as the partial pressure o...

Q: Suppose a student measured the mass of a sample that has a known mass of 40.5809 g using an analytic...

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Q: emolecular formula

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Q: You are making 2.2 L of 3.1 M silver nitrate solution. How many moles of solute are there?

A: Volume of solution = 2.2 L  Molarity of silver nitrate solution = 3.1 M  In the given solution solut...

Q: e molarity of

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Q: energy

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Q: Form benzene, phtalic anhydrous, compunds with 6 carbons or less and any inorganic reagent you want ...

A: In the given problem we have to synthesize a given molecule from the benzene, phthalic anhydrous, an...

Q: Calculate the pH of a solution that is 0.0400 M in a) NaH,PO. b) NaHC:O. c) NaHS

A: Soln

Q: 1. Consider Lewis structure for methane (CH4). a. If methane were to behave as an acid (if possible)...

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Q: Devise 2 synthesis for the given compound starting from BENZENE and other pertinent inorganic or org...

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Q: What is the Lewis NH3 D) N Og

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Q: 1. Consider an aqueous solution of ammonium nitride. a) How many grams of ammonium nitride are prese...

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Q: ACTIVITY/EXERCISES Direction: Graph the heating curve of ethanol using the information given. Check ...

A: A question based on intermolecular force that is to be accomplished.

Q: 3. What is the pH of the carbonic acid if 20.00 mL of 0.0500 M H,CO3 is titrated with (a) 0.00 mL (b...

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Q: In a replicated experimental procedure for phosgene formation by Bodenstein and Plaut, it was found ...

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Q: Problem 8.16 Draw both the SN1 and E1 products of each reaction. -Br a. H20 b. HO CI

A: In both SN1 and E1, the first step is the loss of leaving group leading to the formation of carbocat...

Q: Potassium oxide (K,O) is a basic oxide. It reacts and dissolves in water, forming an alkaline soluti...

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Q: The composition of one or more rigid motions and a dilation is called a(n)

A: The composition of one or more rigid motions and dilation is called similarity transformation.

Q: Al, Fe, Co *

A: We have to distinguish the ions Al , Fe and Co.