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

Q: How can S be a state function when ΔS depends on q, which is not a state function?

A: Entropy of a system can be defined as the randomness or disorderness existing in the molecules of…

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: A magnesium ion with a charge of 3.2*10-19 C and an oxide ion with a charge of -3.2*10-19 C, are…

A: A magnesium ion with a charge of 3.2×10-19 C and an oxide ion with a charge of -3.2×10-19 C, are…

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: Differentiate between state and nonstate thermodynamic systems using suitable examples.

A: Thermodynamics is basically that branch of physics which deals with heat, work, and temperature.…

Q: 5.81 The convention of arbitrarily assigning a zero enthalpyvalue for the most stable form of each…

A: The reason why given convention could not be applied to nuclear reactions has to be explained.

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: Calculate the internal energy (in J) of a sample of 5.6 mol of an ideal monoatomic gas at 185°C.

A: The internal energy of an ideal gas is the sum total of all the translational, rotational and…

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: (a) What is meant by the term state function? (b) Give an exampleof a quantity that is a state…

A: The state of a system is described by certain variables such as pressure, volume, temperature and…

Q: A frazzled theoretical physicist reckons that all conservation laws are obeyed in the decay of a…

A:

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

A:

Q: Chapter 6 : Energy relationship in chemical rxn B Example : A 0.1375g sample solid of Mg (M.w=24.31)…

A: Given mass of Mg = 0.1375 g  Molar mass of Mg = 24.31 g/mole  Heat capacity of the calorimeter =…

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: the following is a statement of the First Law of thermodynamics Select one: O a 1 cal = 4.184 J…

A: First law of thermodynamics is a form of law of conservation of energy.

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: A sodium ion, Na+, with a charge of 1.6 * 10-19 C and a chlorideion, Cl - , with charge of -1.6 *…

A: Given: Charge of sodium ion = 1.6×10-19 C Charge of Chloride ion=-1.6×10-19 C Distance=0.50nm…

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: Why classical theory of lattice heat capacity gives same results at High and Low temperatures

A: Classical theory of heat capacity is also known as Dulong-Petit Law.

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

A:

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

A:

Q: Write an equation that expresses the first law of thermodynamics in terms of heat and work.  Under…

A: First law of thermodynamics is expressed by:

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: Calculate the maximum work and the maximum non-expansion work that can be obtained from the…

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: 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: 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: Calculate the change in energy if q= .761kJ and w= -840J

A: Step 1) The change in the energy is given by amount of work of heat in and out of the surroundings.…

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: What is the relationship between internal energy (ΔU), andenthalpy (ΔH) for an endothermic process…

A: The relationship between internal energy (ΔU) andenthalpy (ΔH) for an endothermic process is to be…

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: A sample of 39.44 mg of liquid phenyl acetylene, C6H5CCH( molecular weight=102.14 g/mole) is burned…

A: C6H5CCH (l)+152 O2(g)→6CO2(g) +3H2O(l)  ∆n = gaseous product - gaseous reactant        = 6 - 7.5…

Q: If it takes 420 J to heat a reaction and the microwave emits photons that are 2.5 GHz, how many…

A:

Q: Consider work, heat, and internal energy. Explain the molecular basis for each. Which are state and…

A: The heat, work and internal energy of a molecule/particle/system are associated by the first law of…

Q: Calculate the energy change for a system undergoing an exothermic process in which 15.4 kJ of heat…

A: Given : Heat energy = 15.4 kJ Work done = 6.3 kJ

Q: 3. Use the appropriate data from the table to calculate the change in enthalpy for this reaction:…

A:

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: For the following reaction at 25°C, AH° = +115 kJ and AS° = +125 JK. Calculate AG° for the reaction…

A: Given :-  SBr4(g) → S(g) + 2Br2(l)  ∆H° = +115 kJ  ∆S° = +125 J/K   T = 25°C   To be calculated :-…

Q: () What are the thermodynamlc quantitles of a system that affect the amount and sign of the Internal…

A: a. i. The thermodynamic quantities of a system that affect the amount and sign of the internal…

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: In the temperature neutral experiment we used the following relationship to obtain the value of…

A: Enthalpy of reaction is calculated per mole in many cases so total heat is divided with total moles…

Q: Are the law of conservation of energy in dynamics and the First Law of thermodynamics identical? If…

A: In thermodynamics, there are a total of four laws of thermodynamics, 1) Zeroth law of thermodynamics…