An ice cube at 0 degrees C is dropped into a container with 0.5 kg of water at 20° C. The specific heat of water is 4186 J/kg° C. The latent heat of fusion for water is 33.5 × 10^4 J/kg. 1. If the ice cube completely melts and the water cools to 0° C, then what is the mass of the ice cube?

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A: Specific heat capacity is the amount of heat that must be added or removed from a unit mass of a…

Q: ne liter of a certain gas is heated from 25 degrees C to 1000C. What is the final volume

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Q: A 50.0 g iron rod is heated to an unknown initial temperature. While cooling down to a temperature…

A: According to equation of specific heat -  Q=mc∆T Where,  Q= Heat gain and loss  m = Mass  c =…

Q: The average speed of the atoms in a gas is 3 km/s. If the temperature of the gas is tripled, what…

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Q: The specific heat of aluminum is 0.21 J/g°C. How much heat energy is released when a 10 g piece of…

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Q: A student drops two metallic objects into a 120 g tin container holding 150 g of water at 77,0°F.…

A: We know, Q = m × c × (T2 -  T1)( Where Q is the heat, m is the mass,  c is the specific heat,  T1…

Q: The specific heat of water is 1.0 cal/gram oC. 100 gram hot water at 100 oC is mixed with 300 gram…

A: Given: The mass of the hot water is 100 g. The initial temperature of the hot water is 100oC. The…

Q: a glass blower cools a 45.6 g glass (Cglass = 0.8372 J/ g C) object that is initially at 89.0 C, and…

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Q: A 100-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 80°C. What is the…

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Q: You add 135 kJ of heat to a block of metal with a mass of 5.0kg. The temperature of the metal rises…

A: The problem can be solved by using the  formula for specific heat.

Q: A 0.233 kg piece of pure metal is heated to 100 degrees Celsius and then placed in an aluminum can…

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Q: The amount of radiant energy emitted by a surface is given by q = ɛ0 AT+ where q represents the rate…

A: Dimensional Analysis Dimensional Analysis is a method of studying the dimensions of complex physical…

Q: Water has a specific heat of 4.2 kJ/kg degrees C. A stockpot filled with 4.8 kg of water is placed…

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Q: The equation for the power emitted by the human body is P=5.67 X 10^-8 AT^4 . If the area of the…

A: Area of human body , A = 3.5 m2  Temperature , T = 25 ° C = 298.15 K To find = power emitted

Q: In order to cool 1 ton of water at 20°C in an insulated tank, a person pours 80 kg of ice at -5°C…

A: The given values are,

Q: A 3.0 cm diameter spherical body has a temperature of 700°C that radiates as a perfect emitter. What…

A: Since the body is perfect emitter, the emissivity ε = 1. The power radiated from a surface area A at…

Q: You mix 300 g of hot coffee at 80°C with some amount of cold cream at 10°C. When the coffee and the…

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Q: We turn on a heater that delivers 150 watts (150 J/s) to  1.7 kg of water in a lab experiment.…

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Q: Consider one kilogram of ice at –20 °C. Suppose you wish to melt this ice using a 1000- watt heater.…

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Q: The temperature of the earth’s core is equal to 37270C, what is its equivalent in Kelvin scale ?

A: The temperature of the earth TE=37327°C The conversation of the Temperature in Kelvin = degree…

Q: 1. A thermometer is removed from a room where the air temperature is 20°C and is taken outside where…

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Q: A freshly brewed cup of coffee has temperature 95°C in a 20°C room. When its temperature is 76°C, it…

A: Initial temperature of coffee: 95° C Temperature of surrounding: 20° C Temperature of coffee after…

Q: O The temperature of a beaker of water is 113.4 F. What is this temperature when converted to…

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Q: Three kilograms of water in a container have a pressure of 100 kPa and temperature of 150°C. What is…

A: After seeing in the table A-5, We can easily see that the saturation temperature for water at a…

Q: 6. A cake is removed from an oven at 320⁰ F and cools to 130° F after 28 min in a room at 77° F. How…

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Q: The temperature of water in a swimming pool decreases by 5.0 K during the night. The mass of the…

A: Given, The temperature of water decreases by 5 k mass of water in the pool is 560,000 kg specific…

Q: An empty flask's mass is 17.4916 g, and its mass is 43.9616 g when filled with water at 20.0°C…

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Q: A sample of lead has a mass of 0.45 kg (lead has a specific heat of 130 J/kgK). The sample is…

A: Consider the lead of mass m having specific heat capacity c and Ti and Tf are the initial and the…

Q: 61.20 g of water at 58.0°C is added to a student calorimeter containing 48.80 g of water at 25.0°C.…

A: Given data:  Water added to a student calorimeter containing water  m1 = 61.20 g and T1 = 58.0°C m2…

Q: The air above water is cooled as a result of the water absorbing heat from the air. How large a…

A: Concept used: Heat absorbed from water remains constant. It depends on specific heat of air and…

Q: Air, at a temperature of 20 oC and pressure of 101 kPa, is sealed in a beaker with a fixed volume.…

A: The ideal gas equation is  P V = n R T  where, P is the pressure, V is the volume, n is the number…

Q: The intensity of solar radiation reaching the Earth is 1,340 W/m2. If the sun has a radius of 7.000…

A: This question is based on thermal properties of matter topic. We need to know about Stephan…

Q: Assume the overall world energy consumption is 650 EJ. Now assume that you transfer all this energy…

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Q: During the midday 2pm, the temperature of the water that is left out on a table is 14°C. If the…

A: From Newton's law of cooling: T(t) = Ta + A*e^(k*t) eq(1) Ta = Atmospheric temperature = temperature…

Q: 3419 J of heat is added to a system and 2008 J of work is done by the system. What is the change in…

A: Given: Heat added ( Q) = 3419  J Work done (W) = 2008  J

Q: How much kilojoule (kJ) of heat is required to increase the temperature of a liquid from 13.2°C to…

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Q: In a lab experiment you mix  500 g of water at t=20 oC  with 300 g of an unknown liquid at 115 oC.…

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.