If 7.5 kg of ice at 0 degrees celcius is put into an icebox, how many joules of heat are absorbed from the other items in the icebox as the ice melts?
Q: If 7.5 kg of ice at 0 degrees celcius is put into an icebox, how many joules of heat are absorbed…
A: The heat absorbed by the ice to melt into water is given by Q= m L…
Q: If 500 J of thermal energy was gained by the water in a calorimeter and there are no losses, how…
A: Assuming that all the thermal energy gained by the water in the calorimeter was transferred to the…
Q: How much heat (in J) is needed to raise the temperature of 2 kg of silver from 22°C to 800°C?
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Q: If 16,000 cal of heat are added to 50 g of water initially had a temperature of 10°C, what is the…
A: Given that,Mass : m = 50 (g)Heat added : Q = 16000 (cal) or 6694.4 (J)Initial temperature :Ti =…
Q: If 246,000 J of energy are required to raise 10 kg of sodium from 15 degrees Celsius to 35 degrees…
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Q: Heat is added to 3kg of cold ice at -15 degrees Celsius. How much heat is required to change the…
A: Given data, Mass m=3 kg Initial temperature Ti=-15 °C Final temperature Tf=110 °C
Q: In 10 minutes, the body cools from 75 to 55 degree Celsius when temperature of the surrounding is 31…
A: Given that:- T0=31o CT1=750 CT2=? Since, Rate of cooling(R) is given by:- R=k(T-T0) where "k" is…
Q: How much heat in joules is needed to raise the temperature of 5.0 L of water from 0 degrees Celsius…
A: Given data: Volume of water = 5.0 L = 5.0 × 10-3 m3 Initial temperature (T0) = 0 °C Final…
Q: A temperature change of 20 degree Celsius is equal to a temperature change of how many in degree…
A: The temperature conversion formula to change degree Celsius to degree Fahrenheit is given by,…
Q: A heated metal cylinder with a mass of 56.46 grams is placed 75 grams of water. The water's initial…
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Q: A hot 1 kg chunk of copper is allowed to cool from 700°C to 100°C. If the specific heat of copper is…
A: Given data The mass of the chunk of copper is: m = 1 kg = 1000 g The initial temperature of the…
Q: A quantity of steam (200 g) at 109 degrees Celsius is condensed, and the resulting water is frozen…
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Q: When 200g of Aluminum at 100°C is dropped into an aluminum calorimeter of mass 120 g and containing…
A: Given: The mass of the aluminium is 200 g. The initial temperature of the aluminium is 100°C. The…
Q: How much heat (in J) is needed to raise the temperature of 3 kg of iron from 28°C to 840°C?
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Q: A piece of steel wire in someone’s braces is 5 cm long. If that person drinks very hot tea and…
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Q: A pig consumes 6000 kcal of food in one day, converting most of it to thermal energy to maintain…
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Q: How many kilograms of ice will it melt?
A: Given data: The mass of water is: m =4 kg The mass of ice is: M The temperature of the water is: T1…
Q: If you have 500 g of water at 25 degrees celcius and wish to heat it to 74 degrees Celsius, how much…
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Q: temperature of the water
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Q: A mixture of 0.1 kg ammonia and 0.1 kg water is to be cooled from 20 Celsius to 10 Celsius. How much…
A: When heat energy is supplied to or absorbed from an object , the temperature of the object will…
Q: If the Popsicle has a mass of 54 g and is at its melting point, calculate the amount of heat energy…
A: Given data: The mass of Popsicle is m=54 g.
Q: If a total of 0.988 kJ of heat is transferred into a 6.15 kg brick of lead initially at room…
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Q: The amount of heat needed to raise the temperature of 1 gram of water by 1°C is
A: the amount of heat required at a pressure of 1 standard atmosphere to raise the temperature of 1…
Q: What is the heat required to raise the temperature of 0.6 kg of spaghetti sauce from room…
A: Given data: Mass (m) = 0.6 kg Initial temperature (T0) = 22°C Final temperature (T) = 100°C Specific…
Q: A substance has a specific heat of 2.5 J/g°C. How energy will it take to raise the temperature of 6…
A: The heat is given by H = m c (T' - T) where, m is the mass c is the specific heat and T' - T is…
Q: A man consumes 3000 kcal of food in one day, converting most of it to maintain body temperature. If…
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Q: If the mass a piece of aluminum is 2kg and the change in heat is 3K, how much heat does it generate?…
A: Given data, mass of Aluminum, M = 2 kg change in temperature, ∆T = 3 K…
Q: The specific heat of copper is 0.093 cal/(g.°C) and the specific heat of seawater is 0.93…
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Q: The specific heat of silver is . If a silver bullet of mass 4.00 g is shot into an insulating…
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Q: How much heat is required to heat 2 kg of ice from -30 degrees of Celsius to water at 20C degrees of…
A: Mass of Ice is M = 2 kg Initial temperature of the ice is Ti = - 30 oC
Q: a mixture consists of 70g of ice and 60g of liquid water, both at 0 degrees C. (latent heat of…
A: given mice=70gmwater =60gt=0°CL=80 cal/gCP=1 cal/gheat Q=mL+mCP∆T
Q: An object is placed in water. The object and the water came to the same temperature after coming…
A: Given Initially, the object and water were at different temperatures. They come at the same…
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…
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