If experimental determinations of Kp at different temperatures for a given equilibrium in the temperature range 20-40 ºC are fitted to the function shown below: ln Kp = a T-2 + c ln(T) (a = 123.5 K2;c = 23.6)

Q: Calculate the Rf value of a compound with the data given below (please provide your answer to two…

A: Here we required to find the Rf

Q: Explain the reason in details for the following? 1-From easy to study this type of corrosion…

A: Electrochemical Corrosion

Q: Write both the charge balance equation (CBE) and mass balance equation (MBE) for the following…

A: Mass balanced equation consist of the equilibrium concentration of species present in the solution…

Q: How would you be able to demonstrate that the chemical you were provided for finding the melting…

A: Melting point determination is one of the important route for qualitative analysis of a given…

Q: Diethyl ether (C4H10O)(C4H10O), the "ether" used medically as an anesthetic, is prepared…

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Q: When 740. mg of a certain molecular compound X are dissolved in 30.0 g of benzonitrile (C,H,CN), the…

A:

Q: (a) What types of intermolecular forces do morphine and heroin each possess? (b) Which compound can…

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Q: A Chlorine atom has a first ionization energy of 1251.2 kJ/mol. Light of what frequency is required…

A: Given -> First Ionization energy of chlorine atom => 1251.2 KJ/mole = 1251200 J/mole (1kJ=…

Q: environment that may cause problems on the system. musculoskeletal O Physical hazard O Biological…

A: Given data:-  Calcium oxide CaO MW = 56.0774 g/mole   Mass of Calcium Ca = 4.20 g (MW =40.078 g/mol)…

Q: The freezing point of water is 0.00 °C at 1 atmosphere. A student dissolves 14.95 grams of…

A:

Q: What is the pH of 300ml 0.1M Acetic acid and 100ml 0.3M Acetate (pKa=4.76)?

A: Answer: In this question we have to find out the pH of buffer solution made of weak acid (CH3COOH)…

Q: For materials in which the bonding is metallic, there are no restrictions as to the number and…

A: Metals are electropositive and easily lose valance electrons. In a metallic bond, there is an…

Q: AgNO3 (aq) + KCI (aq)-AgCl (s) + KNO3 (aq) Write the balanced net ionic equation for the reaction.…

A: Net ionic equation is obtained after canceling the spectator ions from both sides of the reaction.…

Q: Be sure to answer all parts. rovide the common and IUPAC names for the following compound. OHO |||…

A: Given organic compound is  We need to write its common name and IUPAC name

Q: Can you answer the questions and explain how you find it

A: According to the bartleby Q A guidelines I am answering the first one only please repost remaining…

Q: How many H atoms are in one formula unit of (NH₄)₂SO₄?

A: In this question we have to tell that how many H atoms are in one formula units of (NH4) 2SO4.

Q: 48. Pharmacy students, traveling to attend a national pharmacy meeting, were on an airplane with an…

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

Q: Draw the Lewis structure of the formate ion, HCO2−. (Assign lone pairsand formal/atomic charges…

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Q: Calculate how much 95% ethyl alcohol will be required to dissolve 0.1g of sulfanilamide at 78OC.…

A: Let us solve.

Q: 2. The heptapeptide ALA-TYR-LYS-ASP-MET-CYS--SER was treated with trypsin and then with cyanogen…

A: In the anionic exchanger column, the pH to which the anion exchanger resin is adjusted, if the pI of…

Q: Using photoelectron spectroscopy, the ionization energy of the least tightly bound valence electron…

A: Given, Element = Ar IE of Ar = 15.8 eV

Q: If 701 J of heat is available, what is the mass in grams of iron (specific heat = 0.450 J/g･°C) that…

A:

Q: How long will it take for the concentration of A to decrease from 0.910 M to 0.333 for the reaction…

A: Given data :

Q: A student performed the experiment "The Mole Concept: Chemical Formula of a Hydrate" and obtained…

A: (1) Given that -  Mass of cup = 5.50 g  Mass of cup + alum before heating = 59.0 g  Mass of cup +…

Q: Which of the following conditions favor the SN1 mechanism as opposed to the SN2 mechanism? 1:…

A: To solve this problem we have to know about the reaction mechanism of SN1 and SN2 reaction .

Q: Calculate the volume or weight of the solution. Given: 100 ml of 1M sodium chloride. Please list all…

A:

Q: Propose a molecular formula for a compound that exhibits the following peaks in its mass spectrum…

A: Given :

Q: best response to the following statements. 1. Organic compounds include all a) carbohydrates. b)…

A: 1 organic compounds include all Ans carbohydrates 2 water molecule is uncharged. 3. Higher the pH…

Q: Assuming ideal solution behavior, a 0.100 m solution of which one of the following solutes will have…

A: Vapor Pressure :   The pressure exerted by the gas when it is in equilibrium with a solid or liquid…

Q: . A 0.856 g sample of the unknown compound C,Hy was burned in air to give 2.34 g of CO₂ and 1.92 g…

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Q: Specify whether the transformation shown involves net oxidation of carbon, net reduction of carbon,…

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Q: Propose a molecular formula for a compound that exhibits the following peaks in its mass spectrum…

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Q: (a) Relative Abundance 100 -08 10 (b) 20 30 교 40 예 50 60 (d) 70 80

A: We are given the mass spectrum of an unknown molecule and we have to identify the unknown molecule…

Q: A 25 g piece of lead at 90 °C (called A) is added to 25 mL of water at 20 °C (called B) in an open…

A:

Q: Which one of the buffer solutions (pH 4.20 or pH 4.90) demonstrated the least change in pH, and…

A: Buffering ability means the buffer capacity of a buffer solution which can be define as the change…

Q: How many grams of Na2SO4 would you need to dissolve in 1.40 L of water in order to create a solution…

A: Answer: Given data: Vwater=1.40Ldwater=0.9881g/mLMolality=0.725m

Q: M Helium-neon lasers emit very high spectral purity red light at a wavelength of 632.8 nm, and were…

A: Given data :

Q: The common laboratory solvent water is often used to purify substances dissolved in it. The vapor…

A:

Q: omplete the table in text Formula Name Type of Compound (ionic, molecular, or acid)   calcium…

A: In this question types of compund are ionic , molecular, acid.

Q: How many liters of 11.7 M HCI is needed to produce 3.0 gallons of 3.5 M HCI? None of the choices.…

A: Given :  1.M1 = 11.7 M  2. M2 = 3.5 M  3. V2 = 3.0 gallons  To calculate : V1

Q: Calculate the wavelength of a stone (mass m=0.5kg) that is laying on the beach.

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Q: The freezing point of benzene, C6H6, is 5.50 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A:

Q: If penicillin has a specific gravity of 1.41, what is the density in g/cm3 A. 0.86 B. 1.41 C. 3.56…

A: Given : specific gravity  = 1.41  We know  Density of water = 1 g/ cm3

Q: Consider the following system at equilibrium where K = 1.20x10-2 and AH° = 87.9 kJ/mol at 500 K.…

A: The equilibrium reaction is: PCl5(g) ⇌ PCl3(g) + Cl2(g) ; Kc = 1.20*10-2 ; ∆Ho = 87.9 kJ/mol Since…

Q: Give the proper formulas for the following

A: To solve this problem we have to write the formula of the given compound . The formula of the…

Q: 6. Consider the reaction below: e Br (c) How many stereoisomers form in total? several products (a)…

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Q: if you dissalve goo milligrams of compound xo in: 0.56 deciliters of water, you get a final…

A: Answer: In this question, molar concentration of solution, volume of solution and mass of solute is…

Q: The Km parameter in the Michaelis-Menton-like formulae can be defined as: a.   the rate constants…

A: To derive the definition of Km, we would use Michaelis-Menton formula .

Q: Write the empirical formula of at least four binary ionic compounds that could be formed from the…

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Q: Which molecule below cannot be drawn as different resonance structures? a) Da (b) c) NH CNHN d) OH

A: