Compare the difference between water’s high heat capacity and high heat of vaporization
Q: What are the benefits of the high specific heat of water?
A: Specific heat is defined as the amount of heat needed to increase the temperature of unit mass of a…
Q: Which has the higher specific heat capacity, water, or land [see the diagram below]? A) Water B)…
A: According to the given figure, the heat supplied to the land and water would be the same. Let it be…
Q: When a solid body is heated, what happens to its mass and density?
A: Density = Mass/Volume When a substance is heated its volume increases and so the density…
Q: 1. A golf ball is hit from 4.3 m above a golfing fairway with an initial velocity of 30.0 m/s at an…
A: Given: A golf ball is hit from 4.3 m above a golfing fairway with an initial velocity of 30.0 m/s at…
Q: Calculate the quantity of heat absorbed by 20 g of water that warms from 30°C to 90°C.
A: The mass of water,
Q: what is the final temperature of the mixture of 50 g of steam at 100°c mixed and 170 g of ice at its…
A:
Q: 35 grams of solid at 80 degrees Celsius is placed in a 110 grams of fluid at 20 degrees Celsius. The…
A:
Q: How is heat capacity of a body related to specific heat capacity of its substance?
A: Heat capacity is defined as the heat required in raising the temperature of a substance by 1 degree…
Q: Would you want to use a material with a high or low specific heat to make a lunch box that will keep…
A:
Q: Water is used as a coolant in automobiles radiators because
A: Water is used as a coolant in automobiles radiators because it has high specific heat capacity.
Q: Compare the heat needed in taking 1 kg of gold from 25° C to 2700° C to taking 1 kg water from (–…
A:
Q: The materials that have a high heat capacity are the materials:
A: Answer : Heat capacity of a material is defined the amount of heat required to increase the…
Q: Does a substance that heats up quickly have a high or a low specific heat capacity?
A: The amount of heat required to raise the temperature of unit mass of substances through one degree…
Q: Calculate the amount of heat necessary to change 2.5 kg of ice at 0°C into steam?
A:
Q: Pick up the wrong answer: Heat flowing from one side to other depends directly on temperature…
A: The equation of transfer of heat rate is given by, q˙=kA∆TL Here, k is the conductivity of material,…
Q: Given the heating curve of a substance below, which of the following statements if true? 212-…
A: We know, Melting is the process by which solid state of a substance changes to liquid state by…
Q: Distinguish between a calorie and a Calorie?
A: Distinguish between a calorie and a Calorie is given below:
Q: What are the factors that decide the total energy (heat) the ice need to absorb to melt completely?
A: Introduction:- Latent heat is the quantity of energy needed to cause a phase change in a…
Q: The two metallic strips that constitute some thermostats must differ in: * thickness length…
A: Thermostat are made with two different metallic strips that have different property of linear…
Q: T°C x-axis 1 unit = 1cm y-axis 1 unit = 5°c 90 80 70- 60- 50 40 30- 20 10- x cm 1. 4. Distance of…
A: (a) Difference in temperature: ∆T=20oC-15oC=+5oC ∆T=+5oC (b) Difference in distance between test…
Q: If 500J of thermal energy is dissipated in 10s through a steel bar raising its temperature by 8K and…
A: Write the expression for thermal conductivity of the steel bar.
Q: Calculate the amount of heat necessary to change 1.5 kg of ice at 0°C into steam?
A: Latent Heat: It is the amount of heat required to change the state of matter from one form to…
Q: When would you use the Latent Heat formula instead of the Specific Heat Capacity formula?
A: Heat is also a form of energy. When heat is added, temperature increase is likely to occur.
Q: Is a number which indicates the change in length per unit length per degree of temperature change…
A: Number which indicates the change in length per unit length per degree of temperature change is
Q: What is unusual about the behavior of water below the temperature of 4 degrees Celsius?
A: 4°C is the temperature at which liquid water has the highest density. If we heat it or cool it, it…
Q: in a hot room than in a cold room. A glass of cold water will Cool faster Cool slower Remains same…
A: To cool a given object ,heat must be removed from the object and to make the object hot ,heat must…
Q: There is more than a single reason why pouring a cup of hot coffee into a saucer results in faster…
A: Cup is generally manufactured with insulating material. So, coffee remain hot in cup for long time…
Q: If 7,446J of energy was added to 4g of water that starts at 9°C, what will the final temperature be?…
A: Write the expression for the energy added. Here, m represents the mass, c represents the specific…
Q: Evaporation cools you down when you sweat because: molecules of sweat change directly from solid to…
A: When we sweat the heat of our body is absorbed by the water molecules and they evaporate taking away…
Q: an 8-oz leg boil at 100° c strikes a steel plate melts what is its change in heat the specific heat…
A: Given The mass of lead is m = 8 oz = 8 x 0.0283495 kg = 0.226796 kg. The specific heat of the lead…
Q: In order to measure the transfer of thermal energy from one temperature body to another, what device…
A:
Q: A large pot of water with a large metal spoon in it is placed on a stove and the water is heated to…
A: A large pot of water with a large metal spoon in it is placed on a stove and the water is heated to…
Q: During hot summer season sometime railway tracks are bent because of O a. Isothermal expansion O b.…
A: Ans - Linear expansion
Q: Calculate the total heat involved in warming 1 kg of water from an ice cube at -20 °C to vapour at…
A: ci=Specific heat of ice=2108 J/kg KΔTi=Change in temperature of ice=(0−(−20))°CLf=Latent heat of…
Q: Removing heat from water vapor causes what change in its physical state? A liquid changing into a…
A: Removing heat from water vapour causes change physical state If heat is removed from water vapour,…
Compare the difference between water’s high heat capacity and high heat of vaporization
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