subject
Physics, 23.10.2020 20:10 Schoolwork100

An investigation has been completed, similar to the one on latent heat of fusion, where steam is bubbled through a container of water. Steam condenses and the lost energy heats the water and container. Given the following data, do the calculations requested. Mass of the aluminum container: 50 g
Mass of the container and water: 250 g
Mass of the water: 200 g
Initial temperature of the container and water: 20°C
Temperature of the steam: 100°C
Final temperature of the container, water, and condensed steam: 50°C
Mass of the container, water, and condensed steam: 261 g
Mass of the steam: 11 g
Specific heat of aluminum: 0.22 cal/g°C

Heat energy gained by the water:
A. 6 000 cal
B. 4 000 cal
C. 14,000 cal
D. 10,000 cal

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 17:00
How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?
Answers: 1
question
Physics, 22.06.2019 16:50
Acommercial refrigerator with refrigerant-134a as the working fluid is used to keep the refrigerated space at -35°c by rejecting waste heat to cooling water that enters the condenser at 18°c at a rate of 0.25 kg/s and leaves at 26°c. the refrigerant enters the condenser at 1.2 mpa and 50°c. if the compressor consumes 3.3 kw of power, determine (a) the mass flow rate of the refrigerant, (b) the refrigeration load, (c) the cop, and (d) the minimum power input to the compressor for the same refrigeration load.
Answers: 2
question
Physics, 22.06.2019 17:00
Why is the use of carbon-14 limited
Answers: 1
question
Physics, 22.06.2019 22:00
1. what is the relationship between wavelength and the penetrating power of an electromagnetic wave? a) the penetrating power has no relationship to the wavelength. b) the penetrating power increases as the wavelength increases. c) the penetrating power decreases as the wavelength increases. d) the penetrating power decreases as the wavelength decreases. 2. as ice melts and turns into water, the speed of sound through the material would most likely do what? justify your answer. a) the speed would not change because the material is always water. b) the speed of sound would increase because the density of water is less than that of ice. c) the speed of sound would increase because energy is added to ice in order to make it melt. d) the speed of sound would decrease because sound travels faster through solids than liquids. 3.which of these waves need a medium to travel through? a) sound b) x-rays c) infrared rays d) visible light
Answers: 3
You know the right answer?
An investigation has been completed, similar to the one on latent heat of fusion, where steam is bub...
Questions
question
Mathematics, 30.11.2020 19:40
question
Mathematics, 30.11.2020 19:40
question
Mathematics, 30.11.2020 19:40
Questions on the website: 13722367