1. How much heat energy is required to raise the temperature of 3 kg of aluminium by 10°C?
Q: How much heat (in J) is needed to raise the temperature of 4 kg of silver from 32°C to 850°C?
A: The expression for heat required (Q), is given as, Q = m× C×∆T, where 'm' is the mass of the…
Q: How much time would be required to warm 0.500 L of water from freezing to boiling using a 1200 W…
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Q: 5290 J of heat is given to 0.500 kg of water at 15 degrees celsius. What will the final temperature…
A: Given information: The mass of water (m) = 0.500 kg The initial temperature of water (Ti) = 150 C…
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: A quantity of steam (150 g) at 122°C is condensed, and the resulting water is frozen into ice at…
A: Given: mass,m = 150 g = 0.15 kg 122 degee to 0 degree frozen
Q: antity of steam (600 g) at 113°C is condensed and the resulting water is frozen into ice at 0°C how…
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Q: Heat of combustion of gasoline is 50 MJ/kg. What mass of the gasoline is needed to release 10 MJ of…
A: Given information: Here, C is the combustion of the gasoline (i.e., the heat released per kg of…
Q: How much heat (in J) is needed to raise the temperature of 9 kg of silver from 30°C to 890°C?
A: Given data: Mass of the silver (m) = 9 kg Need to determine the heat needed to raise the temperature…
Q: quantity of steam (150 g) at 113 celcius is condensed, and the resulting water is frozen into ice at…
A: Given Data: The quantity of steam is . The temperature of the steam is Ts = 113°C. The temperature…
Q: What quantity of heat is required to raise the temperature of 520.0 g of water from 35°C to 85°C?…
A: The mass of the water is m=520.0 g The initial temperature of the water is ti=35°C The final…
Q: A human Body loses about 360 kJ of heat every hour at 23.4 0C. Assuming that an average human body…
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Q: What is the mass of ice at -7 0C needed to cool 6.51 x 10-4 m3 water from 20 0C to the equilibrium…
A: Let the specific heat capacity of water and ice be Cw=4186 J/kg.K and Ci=2090 J/kg.K respy. Density…
Q: Can you help me solve th
A: Mass,the conversion is from -10 to 10 degreesi.e. -10 to 0 and then 0 to 10We know thatspecific heat…
Q: ippose your TA brings three 1kg blocks into lab, one made of aluminum (Calum=900kg°C), one made of…
A: Solution: The specific heat (c) of a metal is the amount of heat required of a particular mass of…
Q: A quantity of steam (600 g) at 128°C is condensed, and the resulting water is frozen into ice at…
A: Heat removed during the given process. Heat is removed in four parts, namely, reducing 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: Calculate the heat change (q) in J when 4.228 grams of water is cooled from 4.797 ºC to -2.699 ºC.
A: Given data *The mass of the water is m = 4.228 g *The initial temperature is Ti = 4.797 0C = (273.15…
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: How much energy does it take a hot water heater to bring 191 kg of water (about 50 gallons) at room…
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Q: (a) How much energy is necessary to heat 7.0 kg of water from room temperature (20°C) to its boiling…
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Q: How much heat transfer is required to raise the temperature of a 0.32-kg aluminum pot containing 3.2…
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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: How much energy is required to heat 28.0 g of iron from 19 °C to 150. °C? Report your answer in…
A: Given, mass of iron, m=28g = 0.028g initial temperature, Ti=19oC final temperature, Tf=150oC And…
Q: What quantity of heat is required to raise the temperature of 400.0 g of water from 18°C to 75°C?…
A: The mass of the water is m=400.0 g The initial temperature of the water is ti=18°C The final…
Q: Al changes save mass of 1 kg. What is the final temperature of the water after the Ice melts? (L, =…
A: mass of ice = 200 g Initial temperature of ice = 0 degree celsius Mass of boiling water = 1 kg…
Q: (b) If the cost of electricity is 16¢ per kWh, how much does it cost to heat the dinner? (Do not…
A: The used electrical energy is 0.086 kWh.
Q: mL cup of coffee is too hot to drink at 91C, so 100.0 mL of cold water at 6.5 C is added to cool it…
A: GivenVolume of coffee, Vc=450 mLTemperature of coffee, Tc=91°CVolume of cold water added, Vw=100…
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- How much would it cost to provide 123.8 MJ of heat with electricity if the cost of electricity is $0.119/kWh [round your final answer to two decimal places]?The cola drink contains 680 kJ and the hamburger contains 2100 kJ. How long would you have to jog at 8 km/h to burn off this energy?What would be a change in 10 Celsius equal to Kelvin?
- How much would it cost to provide 175 MJ of heat with electricity if the cost of electricity is $0.15/kWh [round your final answer to two decimal places]?How much heat (in J) is needed to raise the temperature of 9 kg of silver from 38°C to 830°C?It takes 880 J to raise the temperature of 350 g of lead from 0°C to 20.0°C. What is the specific heat of lead?
- How much energy in kJ is needed to raise the 12 kg of now gaseous nitrogen N, from boiling temperature, -196 °C, to room temperature, 20°C.? The specific heat of nitrogen gas is is c = 1,004 Joules/kg°C.Just need help solving 2,3 and 4 (Manufacture’s power rating = 460 W) Thank you :)!0.25 kg cup of water from 55 C to 82C, how much energy does this take?