What is the electrostatic potential energy between an electron and a proton that are separated by 62 pm? Does the potential energy of the particles increases or decrease when the distance is increased to 3.0 nm?

Q: Write the reaction for the enthalpy of formation of potassium perchlorate.

A: Answer

Q: In an experiment to determine the energy content of a food, a sample of the food was burned in an…

A: Given that a current of 1.27 A was flowed through the calorimeter for 157 s. Heat capacity can be…

Q: Use the given standard enthalpies of formation to calculate the AH° (in kJ) for the hypothet

A: Using the formula  ∆H∘ = 2 -∆HfX2D + 3 -∆HfM2 + 2 ∆HfX2M + 2 ∆HfDM2   substitute all the given…

Q: 4. Calculate the standard enthalphy change (AH") for the following reaction: H2(g) + I2(g) → 2 HI(g)

A:

Q: What is the electrostatic potential energy between an electron and a proton that are separated by 80…

A: The electrostatic potential energy between an electron and a proton is calculated as,

Q: When 8.6 grams of a certain compound is dissolved in 78 grams of water in a calorimeter, the…

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Q: For the reaction 2C2H6(g) + 7O2(g) ⟶ 4CO2(g) + 6H2O(g) Predict the enthalpy of reaction from the…

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Q: Decide how the sketches below would be listed, if they were listed in order of decreasing potential…

A: The potential energy of a system of charges can be given as : P.E=k×q1q2rHere k is the electrostatic…

Q: KCl has a lattice energy of −701 kJ/mol. Consider a generic salt, AB, where A2+ has the same radius…

A: The Lattice energy of KCl is given as −701 kJ/mol. It is composed of  K +  and Cl- ions. The given…

Q: X = X + 2, (9.30)

A: From the expression: χ=χi+λ where X: Susceptibility Xi: Contribution of the ions (core electrons) λ:…

Q: Which of the following processes is exothermic and which is endothermic? Explain briefly     A)…

A: Exothermic process:- The process which produces energy                    that process is called…

Q: 3. Calculate the reaction enthalpy of this reaction under Stendard conditions. 2C3 Hu (g) 7 0, (g)…

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Q: Calculate the standard enthalpy of the reaction for the process 3RO(g) → R20(g) + RO2(g) using the…

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Q: The following reaction occurs in the process of extracting zinc metai. 2ZnS(9) + 302(g) → ZnO(s) +…

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

Q: Consider an electron and a proton that are separated by 230 pm. What is the electrostatic potential…

A: Given data:  Distance d = 230 pm Formula used: Eelectrostatic=KQ1Q2d

Q: Using the equations N, (g) + 3 H, (g) → 2 NH, (g) AH° = -91.8 kJ/mol C(s) + 2 H, (g) – CH, (g) AH° =…

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Q: (a) What is the electrostatic potential energy (in joules) betweenan electron and a proton that are…

A: (a) The formula for calculating the electrostatic potential is shown below. where the variables…

Q: (a) What is the electrostatic potential energy (in joules) betweentwo protons that are separated by…

A:

Q: 5.10 For charges of +1 and −1, separated by a distance of d,the electrostatic potential energy is E.…

A: Electrostatic potential energy = Kq1q2r2Where,K = constantq1 and q2 = chargesr = distance between…

Q: What is the electrostatic potential energy between an electron and a proton that are separated by 53…

A: The electrostatic potential energy between an electron and a proton is calculated as,

Q: Calculate the electrostatic part of the lattice energy of sodium chloride, given that the…

A: NaCl is an ionic compound in which sodium is positively charged i.e. Na+and Cl is negatively charged…

Q: How much energy (at constant temperature and pressure) must be supplied as heat to 10.0 g of…

A: CL2 →10 gmmole=1071CL2→CI-+CI+1071mole                1071    1071

Q: The heat of formation of NO from its elements is 90 kJ/mol. What is the approximate bond…

A: The standard heat of formation of a compound is the energy change associated with the formation of…

Q: Etice enthalpy for lithium fluori limation for solid lithium = 143 energy for lithium = 420 kJ/mc…

A: A option is correct.

Q: Calculate the enthalpy of the reaction: 2C2H2 (g) + 5O2 (g)  2H2O(g) + 4CO2 (g)

A: The standard enthalpy of reaction for a chemical reaction is the difference between total reactant…

Q: (a) What is the electrostatic potential energy (in joules) betweenan electron and a proton that are…

A: k =8.99x109 J-m/C2 Charge of an electron(Q1)=-1.6x10-19C Charge of an proton(Q2)=1.6x10-19C…

Q: The sun supplies energy at a rate of about 1.0 kilowatt per square meter of surface area (1 watt = 1…

A:

Q: the enthalpy for the decomposition of liquid water into gaseous hydrogen and oxygen

A:

Q: What is the electrostatic potential energy (in joules) betweentwo protons that are separated by 62…

A: When charged particles interact, a potential is developed, this is called the electrostatic…

Q: c) Write equations to represent the following processes (state symbols are required) i) the enthalpy…

A: In this question, we have to solve the all the sub-parts of part(c) question.

Q: calculate the reaction enthalpy of this reaction under standard conditions:2HNO2(g)+O2(g)→2HNO3(g)

A: The enthaply of the reaction is calculated as follows,

Q: Write the chemical equation for the standard molar enthalpy of formation of ammonium perchlorate,…

A: the equation is provided in the next step:

Q: In an experiment to determine the calorific value of a food, a sample of the food was burned in an…

A: Given that a current of 1.27 A was flowed through the calorimeter for 157 s. Heat capacity can be…

Q: Decide how the sketches below would be listed, if they were listed in order of decreasing potential…

A: The potential energy of a system of charges can be given as : P.E=kq1q2rHere k is the electrostatic…

Q: alculate the partial charge on a pole of this molecule in terms of e, where e is the charge on an…

A: Dipole moment is defined as charges separated per unit distance .  Dipole moment = charge ×distance…

Q: Calculate the enthalpy of the reaction: CH4 (g) + O2 (g)  2H2O(g) + C(s)

A: We have to calculate the enthalpy of given reaction.

Q: 2. Express the reaction enthalpy for the reaction: B + C →5E +z" 1 1 E +5F in terms of the reaction…

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Q: From the following data, calculate the average bond enthalpy for the N-H bond. NH3(g) NH2(g) + H(g)…

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Q: What is the electrostatic potential energy (in joules) between an electron and a proton that are…

A: The electrostatic potential energy between two charge is calculated by the coulomb’s law. The…

Q: Calculate the enthalpy change (ΔH) for the reaction             H2 + I2 →  2 HI, given the following…

A: The heat change in a particular reaction is known as enthalpy change (∆H). It can have a positive…

Q: Suppose that the reaction of 1.38 grams of X (MW = 56.76) consumes 6.82 x 10" joules of heat. What…

A: A numerical problem based on molar enthalpy concept, which is to be accomplished.

Q: Using the data provided below, calculate the standard enthalpy change for the following reaction:…

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Q: Using a table of thermodynamic data, calculate ΔH rxn for 2SO(g) + 2/3 O_3(g) → 2SO_2(g)

A: The enthalpy change for a reaction is calculated by using following formula.

Q: 5. Using the following data, calculate the standard heat of forma- tion of ICI(g) in kJ/mol: Cl,(g)…

A: At first the I2(s) is transformed into I2(g), the amount of heat released is called Heat of…