Find the change in entropy when 1.85 kg of water at 100 °C is boiled away to steam at 100 °C.
Q: , Problem 14: A pot containing 620 g of water is placed on the stove and is slowly heated from 18°C…
A:
Q: Find the total change in entropy if 2kg2kg of ice at 0.00∘C0.00∘C is mixed with 25.0kg25.0kg of…
A: Ice of mass m1=2kg at temperature T1=0 C=273 K is mixed with water of mass m2=25kg at temperature…
Q: A standard basketball has a mass of 1.4 pounds. This basketball is lifted (3 + y/20) ft above the…
A: Write the given values of this problem. m=1.4 poundsm=1.4×0.45359237m=0.635 kgh=3+y20…
Q: why does the entropy of water increase with increasing temperature, while the entropy of steam…
A: When temperature increases for water, there will be a phase transition. Water will convert into…
Q: Two blocks, each containing 2.00 moles of silver (Cp = 25.35 Joules per kelvin per mole), are…
A:
Q: The surface of the Sun is approximately 5,550 K, and the temperature of the Earth's surface is…
A: Given: The temperature of the sun is Ts = 5550 K The temperature of the earth Te = 298 K The energy…
Q: A 0.88-kg of ice at precisely 0 degree Celsius melts to water with no change in temperature. Find…
A: Given that,Mass of ice m = 0.88 (kg)Temperature : T = 273 (K)Latent heat of fusion Lf = 334×103…
Q: 25 g of methane at a temperature of 250 K and a pressure of 185 kPa was expanded isothermally until…
A: Temperature =250 k Initial pressure =185 kPa Final pressure =2.5 kPa Mass =25 g No of moles=…
Q: A container with 41 g of a certain liquid (c = 4171 J/kg · °C, Lv=2224 kJ/kg) at 22 °C is heated up…
A:
Q: On a winter day, a certain house loses 5.00 × 108 J of heat to the outside (about 500,000 Btu). What…
A: On a winter day, a certain house loses 5.00 × 108 J of heat to the outside (about 500,000 Btu). What…
Q: NIT Vn(x, t)=√ sin(x) e-Ent/h, for and ₁(x, t) = 0 elsewhere. 1) Calculate the probability densities…
A:
Q: This system is qualitatively similar to one that you may be more familiar with: a mass on a spring.…
A: Given that equation of motion. τ=-kθ Since Then we have to find out time period. Let I is moment of…
Q: Why is entropy change at constant pressure greater than entropy change at constant volume
A:
Q: Does the entropy of a system always increase with an increase in temperature?
A: Not always. Entropy of system increases when heat is transferred. And sometimes temperature can be…
Q: Calculate the change in entropy, inJ/K. when 24 kg of copper is heated reversibly from 27 "C to 270…
A:
Q: A sophomore with nothing better to do adds heat to 0.350 kgof ice at 0.0 C until it is all melted.…
A: Ice is at a temperature 0°C. The expression for the change in entropy of object is, ∆s=-mLiceT…
Q: How much water vapor with a temperature of 373.15 K must be brought to 5 kg of ice with a…
A: Given Temperature of water vapour is 373.15 k Mass of vapour is m Mass of ice is 5kg. Temp of ice is…
Q: It melts completely 1.0 kg of ice at 0.0°C. Calculate the change in entropy. (LF = 3.33 x 105 J/kg)
A: Since ice melts completely at 0°C, that means phase change takes place. So formula for change in…
Q: When 1.60 ✕ 105 J of heat transfer occurs into a meat pie initially at 20.0°C, its entropy increases…
A: The equation for the change in entropy is Here, ΔS is the change in entropy, Q is the amount of…
Q: What is the change in entropy of 20 g of ice at 0 °C when it melts to become water at 0 °C?
A: Given that,Mass of the ice : m = 20 (g)Initial temperature : Ti = 237 (K)Here we need to find the…
Q: 100 gm of water at 0 °C is mixed with an equal mass of water at 80 °C. Calculate the resultant…
A: Given: The mass of the water is 100 gm. The initial temperature is 0°C. The…
Q: If a spherical mirror is immersed in water, does its focal length change? Explain.
A: If a spherical mirror immersed in the water, its focal length doesn't change. Because at the surface…
Q: A 91.1 kg log falls from a height of 23.9 m into a lake. If the log, the lake, and the air are all…
A: Convert the temperature from degree Celsius to Kelvin.
Q: If 100 J of heat is added to a system so that the final temperature of the system is 400 K, what is…
A: Given: 100J of heat added to the system Q = 100J change in temperature is…
Q: why does the entropy of water increase with increasing temperature, while the entropy of steam…
A:
Q: 50 g of water at 30 degrees Celcius is changed into vapor at 100 degrees Celcius. Find the change in…
A:
Q: alculate the increase in entropy of the Universe when you add 20.0 g of 5.00°C cream to 200 g of…
A:
Q: You have two heat sinks. One is held at a constant temperature at 20 degrees C, and the other is at…
A: Given, Temperature of first heat sink T1 = 20° C = 20 + 273 K = 293 K Temperature of second heat…
Q: A gas expands adiabatically and reversibly. What is its change in entropy?
A: Entropy The entropy is the measure of the thermal energy present in the system per unit temperature…
Q: A 0.88-kg of ice at precisely 0 degree Celsius melts to water with no change in temperature. Find…
A: We have ice of mass m=0.88 kg melting to water at temperature T=0 oC=273 K and latent heat of fusion…
Q: Find the change in the total entropy when 0.1 kg. of liquid water at 100 C is placed in thermal…
A:
Q: The entropy of a block of ice increases by 75 J/K as it warms from -33 degrees Celsius to 0 degrees…
A:
Q: What increase in entropy is produced by mixking 20.0kg of 90.0C water with 20.0kg of 10.0C water?…
A:
Q: Does a gas become more orderly when it liquefies? Does its entropy change? If so, does the entropy…
A: We know that, The change in entropy is:- ∆S=QT Where Q is the heat and T is the temperature. In a…
Q: What is the change in entropy of 570 g of ice as it melts into water?
A: The given data are: m=570 g=0.57 kgL=334000 J/kg Here, m and L represent the mass and the latent…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
