Take the Chemical NH4Cl As the chemical dissolves in water, Determine if the Enthalpy ad Entropy are positive or negative. Explain your answer.

Q: a. Explain in words what is excess Gibbs free energy of mixing? b. Define what is excess entalphy…

A:

Q: Derive the Virial Equation of state to get the Virial Equation 2nd coefficient.

A:

Q: 18 A bacterium swims in a environment containing a chemical whose concentration is c(x,1) = 1- . The…

A: Given that, The concentration as a function of x and t c(x,t) = 1 - x1 + t The speed dxdt = -1 It is…

Q: (b) Draw a vapour pressure/temperature curve and discuss the phase rule.

A: A phase is a chemically homogeneous, physically separate, and mechanically separable portion of…

Q: Which of the following can be used as part of a hypothetical process path to calculate the specific…

A: Specific internal energy changes or enthalpy changes are thermodynamic processes and can calculated…

Q: ,a. Calculate the wavelength of light emitted when an electron changes from n-4 to n-1 in the H…

A: Write the equation for energy of light in H atom as follows:                            E =…

Q: The effect of temperature on the activity coefficient of a species (i) in mixture is related to

A: This is a question from thermodynamics. To solve out this problem at first we have to derive an…

Q: What are the six most widely used methods for estimating liquid-phase activity coefficients?

A: To estimate the liquid-phase activity coefficients, there are many models. The 6 most widely used…

Q: hat ratio of hexane and pentane in terms of A) molar fraction and B) mass should be mixed to obtain…

A:

Q: Explain the following observations:Hydrofluoric acid cannot be stored in glass bottles.

A: The reason for not storing Hydrofluoric acid in the glass bottles is to be mentioned.

Q: energy

A: Periodic table Properties: Movement ( L>>R) (A) Atomic Radii (B) Electron Affinity (C) First…

Q: Explain how the solid-liquid line in the phase diagram of water differs in character from the…

A: In general for any matter the solid has much more density than liquid state. But, the property of…

Q: Topic: EVALUATION OF MASS DIFFUSIVITY Question: Find the diffusivity of benzene vapor in air at…

A: Given Temperature T= 60oC Pressure P=120 kPa Find Diffusivity D( benzene vapour in air)

Q: Write the phase-equilibrium conditions for a liquid solution of acetone and water in equilibrium…

A:

Q: Define the following: (a) The limiting reactant. (b) Pressure (c) density

A: Asked (a) Limiting Agent (b) Pressure (c) Density

Q: Explain the importance of the compressibility factor.

A:

Q: The isotherm representing the critical temperature is tangent to and has an inflection point at the…

A: Given that the isotherm is tangent to the critical point an it also has an inflection point there.…

Q: Intensive properties independent of the amount of the substance in the system Select one: True False

A:

Q: The apparent viscosity of a non-newtonian liquid at a given shear rate is the value indicated by a…

A: The apparent viscosity is obtained from shear stress and shear rate. This viscosity value is…

Q: How is the distribution coefficient for a liquid–liquid mixture defined?

A: In liquid-liquid extraction two immiscible phases, generally aqueous and organic, are taken and put…

Q: In nature, it is noted that several salts containing the polyatomic ion BF, Tonize in polar…

A: The correct option is to be selected.

Q: A mixture of water, acetic acid, and ethyl alcohol is placed in a sealed container at40OC at…

A: Phase rule or the Gibbs phase rule helps to determine the number of independent variables, such as…

Q: Draw the total vapour pressure Vs. mol fraction diagram for a binary solution exhibiting non-ideal…

A: According to Raoult’s law for a solution containing volatile liquids that behave ideally, the…

Q: The minimum temperature at which * hydrocarbon vapor when mixed with air can spontaneously ignite…

A: It is required to determine the minimum temperature at which hydrocarbon vapor when mixed with air…

Q: Which of the following is TRUE about ideal dilute solutions? A Both solute and solvent follows…

A: As raoults law is applicable at very dilute solution so solvent obeys raults law. And solute follows…

Q: Calculate the Gibbs energy, entropy, and enthalpy of mixing when 0.50mol C6H14 (hexane) is mixed…

A: Given that, The number of moles of C6H14 n1 = 0.5 mol The number of moles of C7H16 n2 = 2 mol…

Q: At 400 0C  temperature and 2 MPa pressure, find water vapor fugacity while using documents given.

A: In thermodynamics, fugacity is defined as an effective partial pressure that replaces the mechanical…

Q: draw something resembling Figure 4.4 is (attached), and indicate the following  the bubble point for…

A:

Q: Molar composition of the liquid phase

A:

Q: Non-volatile solutes are the required solutes for the colligative property on boiling point because…

A:

Q: The specific volume of saturated liquid water at a temperature of 257\deg C

A: We can obtain standard values of specific volume of saturated liquid water at particular…

Q: Use the accompanying phase diagram for carbon to answer the following questions.a. How many triple…

A: Note: Note: We are authorized to answer three subparts at a time, since you have not mentioned which…

Q: 2- What is the definition of boiling point ?

A: It is the temperature at which liquid changes into vapor form.

Q: How is the Gibbs free energy of a material related to its enthalpy, entropy and temperature? (Write…

A: The relation between Gibbs free energy to enthalpy, entropy and temperature is as follows:

Q: The internal energy of water at its liquid phase under the temperature of 453.15 K and pressure of…

A:

Q: Question 3: Inside a high-temperature hydrocarbon cracker, an equimolar mixture of three high…

A: Dear Subscriber! As per our policy, we have solved the first three subparts. We suggest you repost…

Q: Please use the Perry's CHE Handbook for this. Thank you.    Find the viscosity of the ff. fluids…

A: Viscosity of a substance is the opposition to its own flow.

Q: In general, real gases behave most ideally at temperatures and The behavior of real gases can be…

A: Real gas behavior is given by Van der Waals equation: P+n2aV2V-nb=nRT   Gas a (L2 atm/mol2) b…

Q: What is the saturation temperature of H20 at P= 73 kPa, in °C?

A: Consider a closed system containing water liquid state. Based on the temperature of water, some…

Q: a. What are the effects of the presence for sulfur compounds in crude oil? b. Explain the most…

A: Answer the following questions.

Q: The phase diagram of H2O is shown. Click on the arrow that represents the transition from H2O (s) to…

A: There are three-phase transitions. They are (1) Melting: The transition which takes place from a…

Q: Draw a T-xy diagram to combine the two components water and ethanol at one atmosphere pressure

A: