Calculate the amount of heat required for the vaporization of 3.80 kg at 45∘C. Given that latent heat of vaporization is 2.3×105J/kg and specific heat capacity of water is 4190J/kg∘C.
Q: The average temperature of the atmosphere has increased by 0.4°C over the last thirty years.…
A:
Q: A wall 2 cm thick is to be constructed from material that has an average thermal conductivity of 1.3…
A:
Q: If a leaf is to maintain a temperature of 40.0°C , it must lose 253 W/m2 by transpiration…
A:
Q: During heavy exercise, the body pumps 2.00 L of blood per minute to the surface, where it is cooled…
A: The expression for the required rate of heat transfer is,
Q: How many joules are needed to change 50g50g of ice at 0∘C0∘C to steam at 120∘C120∘C?The latent heat…
A: Mass of ice (m) = 50 g Initial temperature of ice = 0o C
Q: A glass flask whose volume is 1000.00 cm^3 at 0.0∘C is completely filled with mercury at this…
A: Given-V0=1000 cm3T1=00CT2=55.10CThe coefficient of volume expansion of the mercury βHg = 18×10-5…
Q: in a living room a person has a temperature of 35C .If the room. temperature is 30C what is the body…
A:
Q: Calculate the overall heat-transfer coefficient of a steel pipe based on the inside area. The inside…
A: Given,Inside diameter di=10cmOutside diameter do=10cm+2cm+2cm=14cmhi=350 W/m°Cho=25 W/m°Ck=15 W/m°C
Q: The rate of heat conduction out of a window on a winter day is rapid enough to chill the air next to…
A: Area, A = 3 m2 thickness, d = 0.635 cm T' = 5 C T = - 10 C K = 0.8 W/ m K
Q: Q.2/A thermocole cubical ice box of side 30 cm has a thickness of 5.0 cm. If 4.0 kg of ice is put in…
A:
Q: A thermos contains m1=0.81kg of tea at T1=26 degrees Celcius. Ice (m2=0.065kg, T2=0 degrees celcius)…
A: Given, mass of the tea, m1 = 0.81 kg temperature, T1 = 26 oC mass of the ice, m2 = 0.065 kg Specific…
Q: An insulated beaker with negligible mass contains liquid water with a mass of 0.335 kgkg and a…
A: Write the mass of water in beaker. mw=0.335 kg Write the initial temperature of the water in…
Q: mass of ice in the mixture at thermal equilibrium?
A: Given that There are 2kg of water at 10°C and 6kg of ice at -10°C When we mixture the two both We…
Q: At a crime scene, the forensic investigator notes that the 6.2-gg lead bullet that was stopped in a…
A: Given: The mass of the lead bullet : m = 6.2 g (6.2 x 10-3 kg). The specific heat of lead: c = 130…
Q: A 10 cm thick and 1 m wide long steel plate is immersed in an oil bath at T0 = 40 ° C when the…
A:
Q: Calculate the rate of heat conduction out of the human body, assuming that the core internal…
A:
Q: During heavy exercise, the body pumps 2.00 L of blood per minute to the surface, where it is cooled…
A: Heat transfer is given by, Q=mS∆T Here, m is mass and S is specific heat of blood and ∆T is change…
Q: Copper has the following properties: specific heat (solid) = 386J.kg-1 C-1 , latent heat (fusion) =…
A: C =386J.kg-1 C-1L =2.07 x 10 5 J.kg -1 = 17 x 10-6 C-1
Q: A 10 cm-thick beef steak is being frozen in a -40°C room. The product has 73% moisture content,…
A: Given Thickness (a) = 10 cm = 0.10 m Temperature =…
Q: what is the date of heat conduction through the wooden floor ??
A: Given data: Length, l=0.12 m k=0.141 W/mC0 Area, A=30 m2 Temperature, T2=23.0 0C Temperature,…
Q: To help keep his barn warm on cold days, a farmer stores 860 kg of solar-heated water (Lf = 3.35E+5…
A: Given Mass of the water m =860 kg so the energy released by the water from cooling this to 11.8oC…
Q: An insulated beaker with negligible mass contains a mass of 0.300 kg of water at a temperature of…
A: Given data: Mass of the water, mw=0.3 kg Initial temperature of water, Ti=640C Specific heat of…
Q: During heavy exercise, the body pumps 2.00 L of blood per minute to the surface, where it is cooled…
A:
Q: The average temperature of the atmosphere has increased by 0.4°C over the last thirty years.…
A:
Q: An insulated beaker with negligible mass contains liquid water with a mass of 0.350 kg and a…
A: mw= 0.350 kgcw=4190 J/kg⋅Kci=2100 J/kg⋅KLf=3.34×105 J/kg The heat lost by water will be gained by…
Q: A-2.16. The heat capacity of air is much lower than the heat capacity of water and a relatively…
A:
Q: Radioactive decay of granite and other rocks in Earth's interior provides sufficient energy to keep…
A: Given,
Q: An insulated beaker with negligible mass contains liquid water with a mass of 0.240 kg and a…
A: From heat transfer,
Q: We pour 0.200 Kg of hot coffee at 80°C into a silver cup of mass equal to 0.400 Kg which is…
A: It is given that,
Q: On a hot dry day, evaporation from a lake has just enough heat transfer to balance the 1.00 kW/m2 of…
A:
Q: Part A A cube of ice is taken from the freezer at -8.5 °C and placed in a 75-g aluminum calorimeter…
A:
Q: The radius and the length of a cylindrical metal are 5.00 cm and 20.00 cm at 25 C, respectively.…
A:
Q: During heavy exercise, the body pumps 2.00 L of blood per minute to the surface, where it is cooled…
A:
Q: When a 270-g piece of iron at 180 ∘C is placed in a 95-g aluminum calorimeter cup containing 250 g…
A: Given 270-g piece of iron at 180 ∘C is placed in a 95-g aluminum and final temperature =39° and the…
Q: Electronic device generates 30 W of heat during normal operation. The heat is dissipated from the…
A: Rate of heat production, Temperature of the ambient air, Surface area, Heat transfer coefficient,…
Q: A rock of mass 0.425 kg falls from rest from a height of 20.5 m into a pail containing 0.487 kg of…
A:
Q: alue of specific heat for copper is 390 J/kg⋅C∘ , for aluminum is 900 J/kg⋅C∘, and for water is…
A: Given Specific heat of copper Ccu = 390 J/kg °C Specific heat of aluminium CAl = 900 J/kg° C…
Q: When a 310-g piece of iron at 180 ∘C is placed in a 95-g aluminum calorimeter cup containing 250 g…
A:
Calculate the amount of heat required for the vaporization of 3.80 kg at 45∘C. Given that latent heat of vaporization is 2.3×105J/kg and specific heat capacity of water is 4190J/kg∘C.
Step by step
Solved in 2 steps with 1 images