In an experiment, 200 g of water is heated. The temperature increases by 3°C. The specific heat of water is 4,200 J/g-K. Find the heat energy absorbed by the water

Q: The heating element of a 1500 Watt electric stove can reach temperatures of 845 °C when turned all…

A: Power of electric stove (P) = 1500 Watt Final temperature (T) = 845o C percentage of heat from the…

Q: A geyser heats water flowing at the rate of 3 kg per minute from 27∘C to 77∘C. If the geyser…

A: Water is flowing at a rate of 3.0 litre/min.The geyser heats the water, raising the temperature from…

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A: Given:

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A: The mass of the steel engine is,

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A:

Q: The heat of vaporization of water is 2257 Joules/gram or 540 calories/gram. What energy in Joules is…

A:

Q: A 100-liter water tank is heated from a 2-kW electrical source. The water is heated up from 20°C and…

A: The given data are listed below with suitable variables. Here, V denotes the volume, P denotes the…

Q: How much heat is transferred in 9 minutes through a glass window of size 1.4 m by 1.3 m, if its…

A: Solution:

Q: A person doesn't want to gain more weight. However, he decides to eat a meal of 10,000 Calories and…

A: Given Data The meal contains 10000 Cal=10000 Cal×4.19 J1 Cal=41900 J The person climbs a height of…

Q: What mass of water will change its temperature by 3 °C when 525 J of heat is added to it? The…

A: Given data:

Q: A water heater can generate 31,000 kJ/hkJ/h. The specific heat of water is 4186 J/kg⋅C∘J/kg⋅C∘. How…

A:

Q: A sample of copper is heated to 590°C and placed in 400 g of water at 21.5°C. The final temperature…

A:

Q: A swimming pool filled with water has dimensions of 5.00 m x 10.0 m x 1.78 m. (a) Find the mass of…

A: a)The required mass is,

Q: A 10KW immersion heater is placed in a pot containing two liter of water at 23°C. How long will it…

A: Given : P = 10 kW = 10 × 103 W V = 2 L = 2 × 10-3 m3 T1 = 23°C T2 = 100°C e = 32% = 0.32 c = 4185…

Q: A bottle containing 6 kg of water at a temperature of 15°C is placed in a refrigerator where the…

A:

Q: ries of energy to heat a small piece of aluminum from 100°F to 120°F. What is the mass of the piece…

A: GivenQ=2.7×103 calT1=100°FT2=120°F

Q: A hollow box with an opening of 1 cm2 area is heated electrically. How much is energy is emitted per…

A: Given value--- Area = 1 cm2. Temperature = 1600 K. We have to find--- power emitted per second?…

Q: In a laboratory, bunsen burner is used to increase the temperature of lime from 10 °C to 50 °C with…

A: given,T1=10 °CT2=50 °Cthermal energy Q=8000 Jmass, m=20 kg

Q: A body is found and the temperature is measured at 34.6 degrees Celsius, 30 minutes after the…

A: For such question newtons Law of cooling should be used.It states when a body cools from…

Q: A scientist is trying to determine the specific heat of 15.0 g of an unknown substance. He heats up…

A: Given: Mass of unknown substance = 15 g Temperature before placing it into water = 100 °C Mass of…

Q: Some amount of heat energy is removed from a 9cm X 26cm X 46cm block of ice to cool from 0ºC to…

A: initial temperature = 0 C final temperature = -26 C volume = 9 * 26 * 46 cm3 = 10764 cm3a) mass =…

Q: A bottle containing 4 kg of water at a temperature of 16 degree Celsius is placed in a refrigerator…

A:

Q: Some amount of heat energy is removed from a 6cm X 10cm X 25cm block of ice to cool from 0°C to…

A:

Q: A 5-kilogram concrete block falls to the ground from a height of 10 meters. If all of its original…

A: The given values are, m=5 kgh=10 mCp=Cp,concrete=880 J/kg·K

Q: The temperature of a 100 g sample of aluminum is raised from 40 °C to 180°C when 1540 cal of heat is…

A:

Q: The ship is launched down a ramp and drops a total of 10 vertical meters [m] before coming to rest…

A: Here we use the law of conservation of energy. Energy lost by boat = Energy gained by water

Q: A bottle containing 3 kg of water at a temperature of 20 degrees Celsius is placed in a refrigerator…

A:

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: If 100 calories are added to 40 g water,  calculate the  change in the water  temperature(T) water…

A:

Q: A gasoline tank in a car has a capacity of 60 L at 20°C. If the tank is fully filled without a…

A:

Q: If it takes 41000 joules of heat to melt 200 grams solid copper to liquid copper what is the heat of…

A: The expression for the heat of fusion of copper is, Q=mLL=Qm

Q: If 29.0 g of milk at a temperature of 4.05°C is added to a 260-g cup of coffee at a temperature…

A:

Q: A heater transfers 2550000J to a cubic meter of wood if each cubic meter of wood has a mass of 1500…

A: As we know Q=mc∆T=heat gained by m kg of specific heat capacity c to increase temperature by ∆T

Q: You burn 22 g of a peanut and warm 75 g of water. The temperature of the water increases by a total…

A:

Q: A boiler transfers 8372000J to a cubic meter of water if each cubic meter of water has a mass of…

A:

Q: A wooden block has a mass of 0.200 kg, a specific heat of 710 J/(kg.degrees celcius), and is at a…

A: Thermal energy is defined as the energy contained within a system. Energy can be exchanged in the…

Q: A person doesn't want to gain more weight. However, he decides to eat a meal of 10,000 Calories and…

A: given, person needs to burn , Q = 10000 Cal person burns all the calories by climbing 20 m high…

Q: A 0.003 kg piece of copper is heated and fashioned into a bracelet. The amount of energy transferred…

A:

Q: A college student produces about 122 kcal of heat per hour on the average. What is the rate of…

A: The relation between joules and kcal is given by, 1 kcalh-1=4.184×103 Jh-1

Q: How much energy would have to be added to 519grams of water to heat it from 17.0°C to 84.0°C?…

A:

Q: How long does a 56 kW water heater take to raise the temperature of 170 L of water from 22°C to…

A:

Q: If we use 67 W of power to heat 148 g of water, how long will it take to raise the water temperature…

A: Given data:-                                 Mass = 148 grams =  m…

Q: A bottle containing 6 kg of water at a temperature of 15°C is placed in a refrigerator where the…

A:

Q: The radiator of a room contains 10 kilogram of water. If the water gives off 50,000 calories of heat…

A:

Q: A piece of rock with a mass of 15.5 g and a specific heat of 1.76 J/g·°C is placed in a calorimeter.…

A: Given data:  Mass (m) = 15.5 g Specific heat capacity (c) = 1.76 J/g.°C Heat energy (Q) = 175 J…

Q: If we use 67 W of power to heat 148 g of water, how long will it take to raise the temperature of…

A: Power, P = 47 W Mass of water, m = 148 g = 0.148 kg Initial temperature, T1 = 15oC Final…

Q: Find the amount of energy required to raise the temperature of 1000 kg of seawater from 10°C to…

A: Given : m = 1000 kg T1 = 10°C T2 = 50°C c = 3900 J/kg.°C

Q: If 2059 J of heat is gained by 57 g of oil that has specific heat capacity of (2.4 J/(g °C),…

A: Heat gained = 2059 Joules  Mass of oil = 57 g  Specific heat capacity of oil = 2.4 J/(g-°C)