In the relation Al = al, AT, should l, be the initial length, the final length, or does it matter?

Q: Water exists at T=90'C and P-600 kPa. What is the phase of water at this site Determine the specific…

A: Write the given values of this problem. Tf=90°C or 363 KT0=0°C or 273 KP=600 kPaC=4.19 kJ/kgKfixed…

Q: A (1.0x10^1) liter bottle is filled with nitrogen (N2) at STP (Standard Temperature and Pressure is…

A:

Q: Much of the gas near the Sun is hydrogen nuclei. Its temperature would have to be 1.5 × 107 K for…

A:

Q: Calculate the minimum work that must be done to compress isothermally 1.0g of hydrogen at NTP to…

A: The work done  by isothermal process,

Q: Calculate the limiting ratios of internal energy per mole possessed by He and hydrogen at 10,000K.

A: Here,The helium is monoatomic and hydrogen is diatomic.The degree of freedom for helium is 3 at all…

Q: What is the root-mean-square velocity vrms for atoms in a Neon lamp, assuming their tempera- ture is…

A: Given Data Temperature is given as T=2500 K Molar mass of Neon is M=20.1797 g/mol=20.1797 g1 mol×1…

Q: If the temperature of the surface of the object is 690.8 oF , then calculate its value in K.

A:

Q: The escape speed from the Moon is much smaller than from Earth and is only 2.38 km/s. At what…

A:

Q: Prove that the specific heat capacity of the metal in this experiment, c, can be written as c„m, (T;…

A: Recall ∆Q=mc∆T From principle of calorimetry. Heat lost by hotter body=heat gained by colder body

Q: The sensitivity of a thermocouple is 0.05 mV/K. If the voltage range is from 0-50 mV and the lowest…

A:

Q: What is the root-mean-square speed (in km/s) of the helium atoms at 74 °C and 1 atm? (M=4 g/mol)…

A: Given: The temperature of the gas is T=74°C=74+273=347 K The molar mass of the gas is M=4…

Q: A 6.2 L balloon is filled with He at 1.00bar pressure and 298 K. How many He atoms are in the…

A:

Q: Veritasium (Vr) boils at 30.3°C and its enthalpy of vapourization is 67.3 kJ mol-1. Calculate ΔSsys…

A: Enthalpy of vaporization,(H)=67.3 kJ mol-1=67.3 x 103 J mol-1 -----(1) [Given] [Using 1 KJ=103 J]…

Q: What is the value of y if it is diatomic gas?

A:

Q: Estimate the average thermal energy of a room temperature (27°C), helium atom at

A:

Q: A computer in a well-sealed and well-insulated (thermally) room, dissipates energy at a rate of…

A:

Q: Dr. Chini's research group recently made an interesting discovery, while studying laser interactions…

A:

Q: The density is obtained by dividing the mass by the volume. Since volume depends on temperature, so…

A: Given:- ∆ρ = -βρ∆T

Q: 4.61 A wire of length 1 m and radius 1 mm is heated via an electric current to pro- duce 1kW of…

A: Given: length, l = 1m radius, r = 1mm = 1×10-3 m Radiant power produced, W = 1 kW = 103 W…

Q: Suppose that the typical speed (vrms) of carbon dioxide molecules (molar mass is 44.0 g/mol) in a…

A: From kinetic theory of gases, the expression for the rms velocity is:

Q: Determine the following speeds (in m/s) for molecules of the diatomic gas bromine at a temperature…

A: We are finding the rms speed since it is not mentioned what speed has to be determined. The equation…

Q: Suppece the average Velecity of canben nekules( Mulecular man is egual to o gramfwol) iu q flame is…

A:

Q: A 32.5-g iron rod, initially at 22.7 oC, is submerged into an unknown mass of water at 63.2 oC, in…

A: Mass of iron rod = 32.5 Initial temp of iron rod = 22.7°C Initial temperature of water = 63.2°C…

Q: Q. use clausius -Mossotti equation to in determine the polari zibility ok atoms the air molecules,…

A: Given: The number density of dry air is N=2.504×1025 m-3. The electric field is Em=3×106 V/m.…

Q: Calculate the internal energy of 25.0 g of low-density oxygen gas (O2) at a temperature of 255 K.

A:

Q: Find the ratio f(vp)/f(vrms) for hydrogen gas (M = 2.02 g/mol) at a temperature of 77.0 K?

A: The Maxwell-Boltzmann distribution (f (v)) of the gas molecule-speeds (v) of molecular mass (m) at…

Q: Show that the change in density Ap with change in temperature AT is given by Ap =- BPAT where is the…

A: Write the expression for the change in volume.

Q: Show that the coefficient of volume expansion, β, is related to the coefficient of linear expansion,…

A:

Q: What is the raot-mean- Square Speed in mis of gas Molecules with Molar molecular welght 33 gmỗl at a…

A: The answer is below

Q: (I) How does the number of atoms in a 27.5-gram gold ringcompare to the number in a silver ring of…

A: Given: Mass of the gold ring is 27.5 g.

Q: Calculate the thermal conductivity with error. Error for Dave, h and t is all provided below. k is…

A: Given,

Q: In the question its asks for the rate of energy transfer P after you find what the interface…

A:

Q: How does the density of He-gas at 22C compare to the density of air at 22C? (He=5 g/mol)

A:

Q: f n is any whole number, what is the sum of the numerical coefficient in the expansion of (x+y)^n?

A: The binomial expansion is an expression to find the nth power of additions of different variables.…

Q: Calculate the rms speed of smoke particles of mass 5*10 -17 kg in their Brownian motion in air at…

A:

Q: For the water heater in the previous question, how muc does it cost to run t month? Assume a month…

A: GivenPower, P=4500 WTime, t=2 hrs/dayV=220 VCost of electricity=$0.21 /kW-hr

Q: How much energy (kJ) is required to convert a 15.5 g ice cube at -5.0eC to water vapor at 180eC?

A:

Q: One mole of entrapped (a) ideal gas hos a temperature of 35 Degrees Celsius. If the temperature is…

A: From the ideal gas law we have PV=nRT where P=pressure, V= volume,n= number of moles, R= universal…

Q: Show the complete solution that the coefficient of volume expansion can be expressed as in the…

A: Introduction: In calculating the entropy change for a solid under isothermal pressure change, we…

Q: The p-Vdiagram in the figure shows two paths along which a sample of gas can be taken from state a…

A: We know that the  first law thermodynamic is given as  Q = U+W where U is the internal energy Q is…

Q: the change in in ternal at the tem perature Find of eneray mol of helium gas of gas increase by g K…

A:

Q: Suppose that the average velocity vrmsof carbon dioxide molecules (molecular mass is equal to 44.0…

A: The rms velocity can be expressed as, vrms=3RTM

Q: Vi l00 cm² 2. Ts-20€° l0opa nsmol ns mol ? The number ef particlse ?

A: Given: The volume of the gas is 100 cm3. The pressure is 100 Pa. The temperature of the gas is 20°C.…