What is the final temperature of the helium gas?

Q: In deg Centigrade, the absolute zero temperature is equal to -273.15 K 273.15 K OK 300 K

A: The question is a single correct type Given in the question that the absolute zero temperature in…

Q: Define the following 1. Reynolds number 2. Prandtl number

A: Reynold's number & Prandtl number are dimensionless numbers used to calculate the nature of flow…

Q: By what factor will the root mean square speeds changed if O₂ is heated from 425 K to 623 K?

A: Urms = 3RTM where R is the gas constant T is temp and M is the molar mass For oxygen, both R and T…

Q: Explain in your own words why electronic transitions are considered dipole-moment allowed.

A: To explain Why electronic transitions are considered dipole-moment allowed

Q: From the molar heats of formation, determine how much heat is required to evaporate one mole of…

A: With the help of data for the molar heats of formation, the heat required for the evaporation of 1…

Q: In feed condition, Explain the range of q (among partial vapor, cold liquid, saturated vapor at dew…

A: q is known as moles of liquid flows in stripping section per mole of entering feed. for saturated…

Q: Liquids generally has relation of thermal conductivity with temperature Linear Quadratic O…

A:

Q: 600 L of a gas is at a pressure of 8 atm. What is the volume of the gas at 2.00 atm?

A: Hello!! Thank you for posting the question. You have asked Multiple questions(8 different…

Q: What applied field change does the following chromogenic effect appear? 1) Solvatochromism: 2)…

A: Chromogenic effect is the reversible change of the optical properties of a material, like as color,…

Q: What is the adiabatic flame temperature of a fuel?

A: The adiabatic flame temperature of fuel is to be defined.

Q: Why is chemical potential analogous to pressure and temprature

A: Chemical potential of any species is the measure of free energy i.e G of the species  And since the…

Q: Many rows of mirrors, which turn to face the sun and focus its rays onto the tower boiler, is…

A: We can discuss about A solar power tower system which uses a large field of flat, sun-tracking…

Q: A finite-difference equation is used for each nodal point at which the temperature is unknown. O Yes…

A: We have to answer about the finite difference equation for solving the temperature at the nodes and…

Q: 3. The kinematic viscosity of helium at 15 °C and standard atmospheric pressure (101 kPa) is…

A: Given: The inital temperautre of helium is To = 15oC = 288 K, The final temperautre of helium is T =…

Q: Explain the process of phase change for pure substance with component diagram and elaborate the…

A: Phase: Phase is the region of substance which is chemically uniform, physical distinguishable and…

Q: How many heat are needed to change 50 kg of ice at -10.0 °C to steam at 250 °C?

A: Given: m  = 50 kg Ti = -10.0 °C (Ice) Tf = 250 °C (Steam)

Q: estimate vapor pressure of propylamine at 25 Celsius, and show work.

A:

Q: What is the bubble point of a liquid mixture at a given pressure? What is the dew point of a vapor…

A: The bubble point of a liquid mixture and dew point of a vapor mixture at a given pressure is to be…

Q: Describe enthalpy and the pressure of steam where maximum enthalpy of steam is attained at…

A: Enthalpy of thermodynamic system is defined as the heat content of system which is basically sum of…

Q: The thermal conductivity of a gas is larger than that of a liquid. O no O yes

A: Thermal conductivity:

Q: Why the thermal conductivity of metal decreases with the increase in temperature. and   Why the…

A: The reason for the decrease in thermal conductivity of the metal with increase in temperature is to…

Q: How many phases are at point: A B X

A: The graphical representation of phases is phase diagram. A phase diagram gives the transition…

Q: how many joules are required to heat 150 grams of liquid water from 0 degress celsius to 100 degrees…

A: The heat energy in joules required to raise the given temperature of the water is to be determined.

Q: Two samples of water are heated from 20oC to 60oC. One of the samples requires twice as much heat to…

A: ,

Q: How many heat are needed to change 50.0 grams of ice at -15.0 °C to steam at 120.0 °C?

A: Given: mass of ice = 50g=50g×kg1000g=0.05kg temperature of ice = -15°C=-15+273K=258K temperature of…

Q: What is the principle of thermal balance? th

A: Given  Term - Thermal balance Find what is the principle of thermal balance

Q: Estimate the thermal conductivity of ethane at 1 bar and 450C

A: To find the approx values for the thermal conductivity of pure gases, up to moderate pressures we…

Q: Determine the resulting temperature in ° C when 62.5 mL of liquid water at 0 ° C is mixed with 300…

A: Given, Volume of liquid water, V1=62.5 mL Temperature of liquid water, T1=0°C=273 Volume of water,…

Q: 1-a Sub-cooling of the liquid can takes place either inside or outside the condenser, discuss in…

A: Sub-Cooling is the process of cooling the condensate further below its saturation temperature. It is…

Q: What is the temperature of 24.5oC in a) oF b) K c) R

A: (a) The temperature of 24.50C is to be calculated in 0F.   The relation for 0F and 0C is:-…

Q: a liquid solid gas T.

A: the pressure vs Temperature curve is given

Q: For heat transfer, We have thermal diffusivity and thermal conductivity. But For mass transfer, We…

A: Thermal conductivity is defined as the ability of a material to conduct heat. It is the heat…

Q: For water at temperature range of 0-4°C, density decrease with increasing temperature. * BOTH TRUE…

A: Density=Mass/volume

Q: Q.3 Two Infinite Black plates at 1800k and 180C² exchange = heat by radiation calculate heat…

A: Given that- Two infinite black plates are at, temperatures T1=1800 K T2=1800C= 453 K The diagram can…

Q: Determine the reduced temperature for methane at 30℃.Determine the reduced pressure for methane at…

A: Given data: Temperature of methane = 30 0C Pressure of the methane = 33 atm Reduced temperature is…

Q: What is the chemical potential analogue to temperature and pressure?

A: NOTE : The question will be Why is the chemical potential analogue to temperature and pressure? and…

Q: Convert a thermal conductivity of BTU 0.03- to s. K.m °hr. °F.ft Given: 0.03- BTU hr.F.ft Required:…

A: ⇒1 btu=1055.056 J⇒1 hr=3600 sec⇒∆°F=∆K⇒1 ft=0.305 m⇒thermal conductivity, K=𝓠.∆xA.∆T

Q: 2. According to the wettability picture, answer the following questions: a) The wettability for…

A: With the help of wettability picture, Find a)Wettability for both figures b)Factors that affect…

Q: 11 CO 오 4. 12 E;- O Subcooled Liquid Region O Superheated vapor region Saturated liquid line O…

A: The given diagram is:

Q: Determine the amount of heat needed to vaporize 26.7 g of water at 100C

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