Use an Arrhenius plot to determine the activation barrier for the reaction.

Q: Use the van der Waals equation of state to calculate the pressure P of 3.50 mol of Xe at 469 K in a ...

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Q: (a) Explain which set of energy levels (A through D) represent the atomic orbitals of the atoms in N...

A: By the linear combination of the atomic orbital having similar energy and symmetry will form molecul...

Q: question. According to Boyle's Law, if you were to double the volume of a gas, what would you expect...

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Q: In joules, how much heat is released when 40.0 g of Ag cools from 191. degrees C to 129. degrees C? ...

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Q: rocedure: 1. Place separately in clean test tubes five drops of acetone and acetaldehyde 2. To both...

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Q: (BFN = (8)F0÷ + (3%OS= (3FOS NO(g) 50(g) AH° = -90.2 kJ (a) (b) AH° = +98.9 kJ Using Le Chatelier's ...

A: Exothermic reaction are those in which heat is released and endothermic reaction are those in which ...

Q: The equilibrium constant, Ke, of the following reaction at certain temperature is 0.0400 mol dm3. PC...

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Q: oxidation number of ruthenium in Li2RuO4

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

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Q: 88Ra undergoes alpha decay. Which of the following show the correct process for this decay? A 266Ra ...

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Q: What is/are the intermolecular forces that are present between CH4 (methane) molecules? Dipole-dipol...

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Q: 26. A molecular orbital can contain how many electrons? A. One B. Two C. Three D. Four 27. It is the...

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Q: (a) Predict and explain whether the following reaction is spontaneous or not: The standard entropy (...

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Q: Given:2KOH+(NH4)2 SO4->K2SO4+2NH3+2H20 If 20.0g KOH reacts with 15.0g(NH4)2 SO4, calculate the; a) m...

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Q: A scientist measures the standard enthalpy change for the following reaction to be -891.8 kJ : 2NH3...

A: A) ΔHrxn= (Hf )products - (Hf )reactants   Hf NH3 = -45.90 kJ/mol (2mol) Hf N2O = x kJ/mol (3mol) Hf...

Q: Calculate The Amax for The

A: uv spectrometry

Q: At what temperature inb(k) was sample of nitrogen dioxide gas have an average root mean square speed...

A: Given, Average root mean square speed of NO2                Vrms = 554 m/s  We have to calculate the...

Q: Why is the monochromator not placed after the TCH lamp when performing an absorbance or transmittanc...

A: Since the basis for the AAS process is atomic ABSORPTION, the monochromator seeks to only allow the ...

Q: LEGO History Bookmarks Profiles Window Help - Chapter 8 Homew X b Answered: a, b. C. d. | bartleby x...

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Q: According to the following reaction, how many grams of ammonium nitrite are needed to form 25.8 gram...

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Q: Choose the correct Lewis structure and determine the VSEPR shape for each molecule and ion: a. NH3 i...

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Q: O CHEMICAL REACTIONS Using a chemical equation to find moles of product from moles ... 3/5 Ammonium ...

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Q: Determine the kinetic energy, in joules per mol (J/mol), of a sample of nitrogen molecules at 100.0 ...

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Q: Balance the following chemical equation by using matlab: P bCrO4 + HCI + F ESO4 → P bC12 + Cr2(SO4)3...

A: In balanced chemical equation number of atoms of each species are equal on both reactant and product...

Q: What is the pH of a solution that is 0.10 M potassium nitrite, KNO2 and 0.17 M HNO2? The Ka for HNO2...

A: When the solution of weak acid and its salt from strong base is present then it is called acidic buf...

Q: Using the image provided answer the following questions:   1. Is electroplating a spontaneous reac...

A: Electroplating is a process in which a metal is coated on the surface of a conductor using electrici...

Q: XeF4 is a square planar molecule that has 9 vibrationalmodes. How many degrees of freedom does this ...

A: Solution - According to the question - the degrees of freedom of a particle may be defined as the nu...

Q: The figures below represent equilibrium mixtures of reactants and products for 4 different reactions...

A: Higher the product concentration than the reactant concentration then larger the equilibrium constan...

Q: What is the pH of a 0.036 M aqueous solution of sodium cyanide, NaCN? The Ka of HCN is 4.9x10-10. Yo...

A: the pH of a 0.036 M aqueous solution of sodium cyanide can be calculated as follows

Q: Balance the following redox reaction under ACIDIC condition. Mn2+ (aq) + BiO3 (aq) Bi + MnO4 (aq) (a...

A: we need to balance the given redox equation in acidic medium

Q: essential oils from a plant, 7.5 mL of benzene (C6H6, 78.11 g/mol) was mixed with 25.00 mL of hexane...

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Q: 10) Determine the Ka of a 0.86 M solution of Hydrofluoric acid, HF that is 1.72% ionized at 25 °C. W...

A: Given, Concentration of HF = 0.86 M % ionisation = 1.72 %

Q: What is the pH of a 1L solution containing 10 mls of 0.5 M acetic acid and 5 mls of 2 M sodium aceta...

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Q: 24. This is a type of covalent bond in carbon which has the greatest bond energy. A. Triple bond B. ...

A: 24. The bond strength of a covalent bond is measured by the bond energy. The bond energy is the amou...

Q: Repeat unit Explain why the polymer is appropriate for its use. Include the properties the polymer e...

A: PVC is a polymer of the monomer, vinyl chloride which has the chemical formula, CH2=CH-Cl.

Q: What impact on k1 and k-1 would be when a mutation in the enzyme (E) makes the interaction between E...

A: Here, if we consider the reaction between enzyme (E) and substrate (S), then : K 1 is the rate cons...

Q: Consider a titration in which the titrand is 50 mL of 0.25 M acetic acid and the titrant is 0.325 M ...

A: A titration is the process of determining the quantity of a substance A by adding measured increment...

Q: 25.00mL of sulfuric acid required an average volume of 28.55mL of 0.8165 mol/L sodium hydroxide to r...

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Q: The equilibrium constant for the following reaction is 4.8 x 1013 at 25oC. H2(g) + I2(g) =2HI(g) a) ...

A: By knowing the value of K we can predict both direction and extent of reaction.

Q: If 5.0 L of helium at 30°C is heated until it expands to 8.4 L with a pressure remaining constant, d...

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Q: What the EMF in the zinc / copper electrochemical cell?

A: EMF of cell can be calculated as :-  EMF = E°cathode - E°anode   Reduction takes place at cathode  O...

Q: If the human body contains 5.1 L of blood, how many grams of glucose are present in the blood if the...

A: The volume of the blood in the human body is = 5.1 L The concentration of glucose in the blood is = ...

Q: 1. Calculate the mass of methane (CH4) combusted when 2500 kJ of en- ergy is released according to t...

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Q: If a reaction requires species X and species Y in order to proceed, will it proceed in the absence o...

A: For the reaction to occur, the following factors are important: (i) Collision of molecules. (ii) The...

Q: a) Which solution(s) containing 1.0 g of salt (NaCl and NHCI are both considered "salts") per 5 mlL ...

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Q: It takes 22.5 mL of a 1.25 M KOH stock solution to reach the equivalence point in the titration of 1...

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Q: A chemist adds 350.0 mL of a 0.22 mol/L potassium permanganate (KMNO,) solution to a reaction flask....

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Q: The n and I quantum numbers plus number of nodes in the following radial solution of the Schroedinge...

A: Quantum numbers are those which tell us location of electron in shell, subshell and orbital.

Q: 5.00 mol of ammonia are introduced into a 1.00-L reactor vessel in which it partially dissociates at...

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Q: What is the pH of a buffer solution that is 0.20 M methyl amine, CH3NH2 and 0.18 M methylammonium ch...

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