Describe the contributions of Walter Nernst, T. W Richards, Max Planck and G. N Lewis in the development of the third law of thermodynamics

Q: 4. The explosive nitroglycerin decomposes rapidly according to the reaction 4 C3H5N3O9 (1) → 12…

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Q: Which group is not consistent? temperature - Kelvin – fundamental mass - slug - fundamental work -…

A: The commonly used units of some quantities are discussed in this question based on their fundamental…

Q: The 1995 Nobel Prize in Chemistry was shared by Paul Crutzen, F. Sherwood Rowland, and Mario Molina…

A: Given: (1) ClO(g)+O3(g)⟶Cl(g)+2O2(g)ΔH∘rxn=−122.8 kJ (2) 2O3(g)⟶3O2(g)ΔH∘rxn=−285.3 kJ (3)…

Q: The 1995 Nobel Prize in Chemistry was shared by Paul Crutzen, F. Sherwood Rowland, and Mario Molina…

A: According to Hess law, if a reaction undergoes in multiple stages, the enthalpy change of the…

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: Calculate the work (in J) associated with the expansion of a gas from 44ml to 63 ml at a constant…

A: Initial volume of gas= Vi = 44 ml = 44 * 10-3L Final volume of gas = Vf = 63 ml = 63 * 10-3L…

Q: What will be the effect on the calculated heat capacity of the styroball calorimeter if the test…

A: Heat capacity = Mass * Specific heat capacity * Temperature change

Q: The 1995 Nobel Prize in Chemistry was shared by Paul Crutzen, F. Sherwood Rowland, and Mario Molina…

A: Given: The two thermochemical reactions are as follows: ClO(g) + O3(g)----------->Cl(g) +2O2(g).…

Q: Briefly describe the contribution of Walter Nernst, T. W . Richards, Max Planck and G.N. Lewis in…

A: The third law was given by Walter Nernst. It states that the entropy of a system at absolute zero is…

Q: Briefly describe the contribution of G. N. Lewis in the development of the third law of…

A: According to the third law of thermodynamics, the entropy of a perfect crystal is zero at 0 K.

Q: The speed of sound, cs , in a perfect gas of molar mass M is related to the ratio of heat…

A: The given formula for the speed of sound(Cs )inside a perfect gas of molar mass M is: Cs = γ*RTM or…

Q: What is the magnitude of the uncertainty introduced by the lack of knowledge of the specific heat…

A: The gas law for calculating ΔH from ΔE is, ΔH = ΔE + ΔngasRT The order of magnitude of the error in…

Q: 3. If the value of the heat capacity (C) calculated in Part A of the experiment were too high, what…

A: We know that, Magnesium is more reactive than Aluminum from the reactivity series. This is evident…

Q: How do the three reactions relate to each other? Also, how do the given enthalpy values relate to…

A: Enthalpy of the first two reactions can be used to calculate the enthalpy of the third reactionThe…

Q: Calculate the change in enthalpy for the reaction between NaHCO3 and C6H8O7 given these conditions:…

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Q: Enthalpy of Chemical Reactions As stated earlier, the change in internal energy is related to the…

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Q: How much work is done at 25 °C during the combustion of 2.03 g of ethanol, C2H5OH?

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Q: The 1995 Nobel Prize in Chemistry was shared by Paul Crutzen, F. Sherwood Rowland, and Mario Molina…

A:

Q: Briefly describe the contributions of Walter Nernst, T. W Richards, Max Plank and G. N Lewis in the…

A: Walter Nernst (1864 – 1941) made a significant breakthrough with his statement of the Third Law of…

Q: 2. Given the following equations: 3 N. 2 +-H 2g) 2(g) 2 → NH g) AH, = -46.2kJ 1. 1 N 208) NO AH, =…

A: The reactions given are 1. 12N2 (g)+ 32H2 (g) →NH3 (g)                 ∆H1=-46.2 kJ ------- (1)2.…

Q: Which of the following statement is correct? Select all the correct statements, wrong choices will…

A: Thermodynamics :  it is the branch of science where the relationship between heat , energy , work…

Q: The steps of the Born-Haber cycle are shown for the ionic compound MX2, made up of generic metal M…

A: In the Born-Haber cycle, steps involved in the formation of ionic compound (MX2) are given below,

Q: A sample of 39.44 mg of liquid phenyl acetylene, C6H5CCH (mol. wt. = 102.14 g/mol) is burned in pure…

A: The balanced chemical equation for burning of liquid phenyl acetylene is:…

Q: Assume that the formation of the product MgCl2 in the reaction between magnesium ribbon and…

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Q: What is the energy of one mole of photons having a wavelength of 550 nm and also find 2.045 g of a…

A: Given data Wavelength of photon =550 nm And for Combustion of C9H8O2  mass = 2.045 g Initial…

Q: A,H° = 86 kJ mol-1 , A,S = - 140 JK-1 mol-1 ,T = 299 K %3D Express your answer as an integer.

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Q: Briefly describe the contributions of Walter Nernst, T. W. Richard's, Max Planck and G. N. Lewis in…

A: The third law was given by Walter Nernst. It states that the entropy of a system at absolute zero is…

Q: Use the appropriate data from the table to calculate the change in enthalpy, for this reaction: Mg()…

A:

Q: C. What is the molar heat capacity of tin?

A: Heat(Q) = moles(n) • molar heat capacity(s) • change in temperature(∆T)    Determine the moles of…

Q: Write thermochemical equations for the formation of one mole of the following compounds from the…

A: Since you have posted a question with multiple sub-parts, we will solve first three subpartsfor you.…

Q: Write the balanced chemical equation for the following reaction: The exothermic combustion reaction…

A: Exothermic reaction that means energy is realised so the ∆H comes product side.  For exothermic…

Q: Suppose the calorimeter used for this experiment had been made of a heat-conducting material (such…

A: Calorimeter is used to measure heat transfer . It is generally made with insulated materials.as it…

Q: Briefly describe the contributions of Walter Nernst, T.W. Richards, Max Planck and G. N. Lewis in…

A: SOLUTION: Step 1: Walther Nernst (1864 – 1941) made a significant breakthrough with his statement of…

Q: Soog x 10369 14539 = 0.5kg 1. Calculate the kinetic energy (in J) of a bird weighing 500 g flying at…

A: Given -> Weight= 500 gm = 0.500 kg (1kg=1000gm) Velocity= 60.0 m/s

Q: :Example of a state function is .A 5 I to ED AU .B ΔΗ AS .D All

A: The solution of the given question is

Q: The 1995 Nobel Prize in Chemistry was shared by Paul Crutzen, F. Sherwood Rowland, and Mario Molina…

A: Enthalpy change follows simple algebraic rules in reactions according to Hess law. Thus, if a…

Q: What does the second law of thermodynamics imply about the state of randomness of our universe?

A: Second law of thermodynamics- All spontaneous processes (or naturally occurring processes) are…

Q: Using the enthalpy of reaction for two reactions with ozone, determine the enthalpy of reaction for…

A: To determine the enthalpy of reaction for the reaction of chlorine with ozone. we first derive the…

Q: Rewrite the Equations and show work C7H9 + HNO3 −→ C7H6(NO2)3 + H2O

A: Interpretation -  To rewrite the equation and shows work        C7H9 + HNO3 −→ C7H6(NO2)3 + H2O ,…

Q: Write any two consequences of the application of the second law of thermodynamics

A: Result of any action is known as the consequence of that application.

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: Why is it important to distinguish between the standardstate and the reference state of an element?

A: Standard State is the thermodynamically most stable state, also known as reference state of an…

Q: 8. What is the symbol for energy/heat flow in the field of thermochemistry? O Hf E H

A: It is the enthalpy that denotes heat in thermochemistry.

Q: Identify conjugate acids and bases in the following pairsof substances:

A: The capability of a molecule which donate its proton is known as acid. Dissociation of an acid takes…

Q: Briefly describe the contributions of Walter Nernst, T. W. Richards, Max Planck and G. N. Lewis in…

A: The third law was given by Walter Nernst. It states that the entropy of a system at absolute zero is…

Q: What is the electrostatic potential energy between an electron and a proton that are separated by 62…

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