Latent heat of vaporization of water is 540 cal/g, and specific heat of water is 1 cal/(g•°C) how much heat (in calories) is required to bring 61 g of water at 41°C to 100°C steam?

Q: What is "specific heat?" If 24 Joules of heat are added to 1.5 kg solid with a specific heat of 128…

A:

Q: What happens to heat radiation when it neither passes through a material nor is reflected from it…

A: Given : Heat radiation :                               Heat radiation (as opposed to particle…

Q: 6. DETAILS KATZPSEF1 21.P.016. MY NOTES ASK YOUR TEACHER A block of metal of mass 0.380 kg is heated…

A:

Q: A 9.0-kgkg iron ball is dropped onto a pavement from a height of 66 mm . If half of the heat…

A: mass of ball = 9 kg Height = 66 m Initial potential energy = mgh  = 9* 9.8 * 66  = 5821.2 Joules…

Q: 9. Calculate the amount of energy required to heat the air in a house 30 by 50 by 40 feet from 10 to…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Two pieces of metal (A and B) are in contact with each other and initially at different…

A: Given, Temperature, mass of two metal A & B mA=7.5 g, mB=12.25g TA=23°C, TB=53°C Specific heat…

Q: 15.0 mL of distilled water at 8.0 C was mixed in a calorimeter with 25.0 mL of distilled water at…

A: Mass of the cold water  mc=15 g Change in temperature of the cold water ∆Tc=(17.50C- 80C) =9.50C…

Q: An electronics device generates 33.4 W of heat energy during normal operation.  The heat is…

A: Rate of heat generation,  Ambient air temperature,  Area of the top surface,  Convection heat…

Q: What is the heat capacity of a system consisting of 8.10 kg of water in a 0.310-kg aluminum bucket?…

A: Write the given values with the suitable variables. mw=8.10 kgma=0.310 kgCa=0.9 kJ/kg KCw=4.186…

Q: A 2m diameter disk made of brick fire 30cm thick is in contact with a 3m x 2m insulating brick wall…

A:

Q: In what follows you might need some or all of the following: the specific heat of solid water (ice)…

A: Given data: The mass of ice is mi=40 g×1 kg1000 g=0.04 kg. The mass of water is mw=250 g×1 kg1000…

Q: One gallon of water, which is in a bottle at room temperature of 25 °C, is poured over 1.7 kilograms…

A:

Q: Calculate the amount of heat needed to change the temperature of 1 kg of ice at 32 o F to 220 o…

A: Given data, Mass m= 1 kg Temperature T1=32°F Temperature T2=220°F Specific heat of water = 1…

Q: A container of 114.0 g of water is heated using 67.0 W of power. How long will it take to raise the…

A: Given data:  Mass (m) = 114.0 g Power (P) = 67.0 W Initial temperature (Ti) = 15°C Final temperature…

Q: One way to cool a cup of coffee would be to plunge an ice-cold piece of aluminum into it. Suppose a…

A: The heat required for a material to change its temperature is given by Q = mc∆T, where m = the mass…

Q: .A 70Kg runner loses 0.5kg of water each hour through evaporation of perspiration in order to…

A: The problem is easy if use conservation of energy energy or we can say that calorimetry law that is…

Q: A 50 KW electric furnace measure 1.2m x 1.0m x 0.8m. When the temperature inside the furnace is 1520…

A: The heat required for heating the aluminum block to 1520°C is : Q = mc∆T = 300×0.9×(1520-16.5) =…

Q: Solve the following problems systematically and show how you arrived at the final answer. What mass…

A: Evaporation is a type of vaporization that occurs on the surface of a liquid as it changes into the…

Q: Calculate the amount of heat needed to change 10 kg of ice to steam. (Specific heat of water = 4186…

A:

Q: Suppose you stand with one foot on ceramic (k=34 W/mK) flooring and one foot on a wool carpet (k…

A: a)  The required rate of heat transfer that occur from the foot kept on wool carpet is, Qt=kA∆Td…

Q: An electronics device generates 30.5 W of heat energy during normal operation. The heat is…

A:

Q: A burning stove with a large flat rectangular surface on top has enough space for cooking, if…

A: Given, k =79.5  A = 2100 cm2= 0.21m2 Tin = 168o C Tout = 26o C x = 40.8 cm = 0.408 m

Q: The specific heat of alcohol is about halfthat of water. Suppose you have 0.5 kg of alcohol at the…

A: Given data The specific heat of alcohol is CA = 0.5 CW. The mass of the alcohol is mA = 0.5 kg. The…

Q: In what follows you might need some or all of the following: the specific heat of solid water (ice)…

A: Given information Mass of water m1 = 250 gm Temperature of the water T1 = 50 °C Mass of the ice m2 =…

Q: 100.°C was passed into a flask containing 550.0g of water at 32°C where the steam condensed. How…

A: Principle of Calorimetry If two bodies at different temperatures are brought in thermal contact with…

Q: You have just been to the shops and purchased a 3kg bag of ice (assume all at 0°C) to cool a 24 pack…

A: Given: Mass of ice = 2 kg Initial temperature of ice = 0 degrees No of beverage containers = 24…

Q: A 1-kg ice at -20℃ is taken up from the freezer. How much heat in calories is needed to melt and…

A: mass of ice = 1 kg initial temperature = -20oC final temperature = 200oC

Q: A 0.075-kg ice cube at -30.0°C is placed in 0.375 kg of 35.0°C water in a very well-insulated…

A: mass of ice cube = 0.075 kg initial temperature of ice cube = -30oC mass of water = 0.375 kg initial…

Q: A burning stove with a large flat rectangular surface on top has enough space for cooking, if…

A:

Q: A 2m diameter disk made of brick fire 30cm thick is in contact with a 3m x 2m insulating brick wall…

A:

Q: Consider a stainless steel spoon (k = 8.7 Btu/h·ft·°F)partially immersed in boiling water at 200°F…

A:

Q: The graph below shows the change of ice at -20 °C to steam when heat is added to it. Temperature C)…

A:

Q: A pond in winter has a layer of ice 5cm thick. The temperature of the air above the ice is -10C and…

A: (i) The amount of heat transferred is Q=kiceATh-Tltd=2.2 WmC 1 m20--10° C1 s5×10-2 m=440 J

Q: Approximately 80% of the energy used by the body must be dissipated thermally. The mechanisms…

A: When the jogger's body cools by sweating, the energy transferred is calculated as, Q=mc∆T,where, m…

Q: Evaporation of sweat requires energy and thus take excess heat away from the body. Some of the water…

A: Initial temperature (T) = 3.8oC Final temperature (T') = 36.6oC volume of water (V) = 20 ounce

Q: much heat is required to convert 14.5 gg of ice at -8.50 ∘C∘C to steam at 100.0∘C∘C ? Express your…

A: Mass of ice m =14.5 g = 14.5 × 10-3 kg  Specific heat of ice = 2093 J/kg 0 C  Latent heat of ice =…

Q: An aluminum container whose mass is 205 g contains 300 g of water at 200C. In this container is then…

A: aluminum container whose mass is 205 g contains 300 g of water at 200C. In this container is then…

Q: An aluminum block with a mass of 1.36 kg is cooled in a bucket of . If the aluminum block was 90…

A: Mass of aluminum block (m) = 1.36 kg Initial temperature = 90oC final temperature = 25o C specific…

Q: 2. A glass of mass 100g, contains 150g of water at 30°C. When 70g of ice at 0°C is added to the…

A:

Q: Solve the following problems systematically and show how you arrived at the final answer. 1.…

A: Given that, Mass of ice = 10.0 gram Initial temperature = 20°C Final temperature = 60°C Specific…

Q: An electronics device generates 31.7 W of heat energy during normal operation.  The heat is…

A: The equation for convection of between a solid surface and fluid can be expressed as: q = hAdT =…

Q: What is the specific heat of a metal substance if 135 kJ of heat is needed to raise 4.1 kg of the…

A: Scenario - A metallic substance needs heat to raise its temperature from a certain temperature to…

Q: A 0.188-kg piece of a pure metal is heated to 100°C and then placed in an aluminum can of mass 0.200…

A: Given Information:- Mass of the metal is mm=0.188 kg Mass of the aluminum can is mc=0.200 kg Mass of…

Q: image 95

A: Write the given values using suitable variables. Here mw signifies water mass, Tw signifies water…

Q: A heat transfer of 8.0 x 10^5 J is required to convert a block of ice at -10 degrees Celsius to…

A: Given, heat transfered (Q) = 8.0 x 10^5 J            initial temperature (t1) = -100C…

Q: A 1-kg piece of copper (specific heat 385 J/kg.OC) of temperature B0°C is thrown into 0.5 kg of…

A: The mass of a copper piece is, The specific heat of the copper is, The initial temperature of a…

Q: 2.2 kg of ice (solid phase of water) at -10°C is heated under atmospheric pressure. Answer the…

A: mass (m) = 2.2 kg initial temperature (t) = -10o C