At 1atm, liquid water is heated above l00°C. For this process,which of the following choices (i-iv) is correct for ΔSsurr? ΔS? ΔSuniv? Explain each answer. i. greater than zero ii. less than zero iii. equal to zero iv. cannot be determined

Q: 1. (Tinoco 3.1) One mole of an ideal monatomic gas is expanded from an initial state at 3 bar and…

A:

Q: A Carnot cycle uses 1 mole of an ideal gas as the working substance and operates from a most…

A: Isothermal expansion work is obtained from temperature, two pressures, and gas constant. In…

Q: 7. Air obeying ideal gas law undergoes change of state from P₁= 1.0135 x105 N/m² to 10.135 x 105…

A:

Q: If the H2 and O2 molecules in thecylinder react to form H2O, will thenumber of molecules in the…

A: It is to be shown whether mass and number of molecules in the cylinder will change or remain…

Q: Can Argon be considered an Ideal gas at 300°C and 50 bar - Consider that for Ar: T₁ = 115K₁ Pc = 4.9…

A:

Q: 49. Air initially at 95 kPaa and 310 K, occupies 0.75 m³. It is compressed isothermally until the…

A: It is asked to solved question 49 only

Q: What is the error resulting when you estimate heat capacity of methane as an arithmetic mean of the…

A: The heat absorbed ratio of material when there is a change in temperature is the heat capacity. This…

Q: 3. What is the temperature of H2O if P = 1000 kPa and U = 2810 kJ/kg?

A: Temperature of water at P = 1000 kPa and U = 2810 kJ/kg is asked.

Q: Which of the following is not true about K- values? a. K=0.5 when an azeotrope exists at the given…

A: Of the given options , we need to choose the incorrect options :

Q: Q. 2. Complete the table below with the proper equivalent temperature values. °C 'F K Re 160 530 294…

A: Temperature is the measurement of the degree of hotness or coldness of a substance. It is measured…

Q: The relation PV=nRT is for real gas O false O true

A:

Q: An ideal gas in an isolated system is expanded isothermally but irreversibly from V1 to V2 at 400K…

A:

Q: Help with part d please

A: The objective of this question is to understand the phase envelope and equilibrium concept using…

Q: Complete the following table for H;O Phase T(C) P (kPa) h (k]/kg) u (k]/kg) v (m*/kg) description…

A:

Q: 3- As shown in Figure 2, Carnot Heat Engine (HE) working between temperatures T1= 150 °C and T2-4…

A: Given, for the engine: T1= 150oC = 423K T2= 4oC = 278K For the refrigerator: T3= 52oC = 325K T4 =…

Q: Steam is recommended as an alternative to oil. Would you choose saturated or superheated steam?…

A: At given temperature and pressure, saturated steam is the coexisting of both liquid and gas phases…

Q: 1. During adiabatic expansion of gas (A) Pressure remains constant (B) Pressure is increased (C)…

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

Q: 1 mole of ideal gas changed 1atm -> 2atm at isothermal. Find AS“

A: Isothermal condition is a condition where the temperature remains constant throughout the system. In…

Q: Using the appropriate tables, determine the change in specific entropy between the specified states,…

A: Given : (a) water, , saturated vapor; (b) ammonia, (c) air as an ideal gas, (d) oxygen as an ideal…

Q: 1. What is the state of H2O if P = 725 kPa and T= 151 °C? 2. What is the quality or degrees of…

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

Q: Acetylene behaves ideally as it goes through an isentropic process from 6 bar to 2 bar. The initial…

A: WE KNOW THAT, For Isentropic Process,  S1 = S2  therefore, T2T1 = (P2P1)γ -1 γ where,  γ = CpCv =…

Q: From the given, calculate: 1. Melt water temperature change 2. Heat lost by water (show all…

A: Melt water temperature and heat lost by water is to be calculated.

Q: Soru 10 Which one of the followings is not the charecteristics that discourage the use of chemical…

A:

Q: An ideal gas a specific heat at constant pressure of 5/2 R and a specific heat at constant volume of…

A: To state whether the underlined part is true, and state the correct answer if it is false

Q: For the following diagram for a hypothetical substance X, choose the_FALSE statement

A: A phase diagram is a chart used to represent the states of a substance in respect to changing…

Q: Helping you with the tables of thermodynamic properties (table of water and table of Refrigerant…

A: Given table is,SubstanceT(oC)P (kPa)v (m3/Kg)u (kJ/Kg)h (kJ/kg)ConditionQuality (X)Saturated…

Q: Ĝibbs energy has large change at a constant temperature as liquid boils to form a vapor

A: Gibbs free energy is a thermodynamic property and it is a measure of spontaneity of a reaction. At…

Q: Q2/A two phase system of liquid water and steam in equilibrium at 150°C consist of equal volumes of…

A:

Q: Steam at 400 kPa and 550 K is SATURATED. *

A: The pressure of steam =400KPa temperature of steam =550K

Q: For saturated vapor, the ratio (V/F) equal to Less than one Equal one Equal zero Less than zero OM.

A: It is required to calculate the ratio V/F for saturated vapor.

Q: I. Specify whether the substance is subcooled liquid, compressed liquid, saturated liquid, saturated…

A:

Q: 1) From the following data for CH;CI t(°C) 20 y(dynes/cm) 0,(a/cc) 19.5 16.2 0.955 0.918

A:

Q: 12) An ideal gas a specific heat at constant pressure of 5/2 R and a specific heat at constant…

A: given details : for ideal gas, specific heat at constant pressure, CP=5R2 specific heat at constant…

Q: On doubling the concentration of a reactant the rate of reaction tirpples. What is the order of the…

A: The Equation of Rate of Reaction = r = k [CA]n      ---------(1) where,  K =Rate Constant  CA =…

Q: mass rate of flow of the steam.

A: Given, Work rate of Steam turbine, Ws˙ = -56400 KW Inlet condition : Pressure, P1 =9000KPa…

Q: 4. (a) Determine the reduced pressure (P,), volume (V,), and temperature (T, ) for a 50 L sample of…

A: Given that P = 23 bar V = 50 L T = = 400 k   critical pressure, Pc = 220.64 bar Vc = 60.2 L Tc =…

Q: I. Specify whether the substance is subcooled liquid, compressed liquid, saturated liquid, saturated…

A: Given: Temperature, t = 165°C Enthalpy, h = 3000 kJ/kg