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: How many kJ (correct to two decimal places) are required when 800 g of water are heated from -55°C…
A: Given: The mass of the water is 800 g. The initial temperature of the water is -55oC. The final…
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: How much heat is transferred to a 0.1kg sliver chain from the human body if it was at 25C and now…
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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: of water freezes to ice at 273.15 K?
A: Given:- The mass of the water m = 1 g The temperature of the water = 273.15 K The temperature of…
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: How many joules of heat does it take to melt 113 grams of ice that has an initial temperature of -10…
A: When a substance is heated it leads to an increase in temperature of the substance. This leads to…
Q: The heat of 50MJ in joule is?
A: Heat.
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: A water heater transfers heat to an amount of water at a rate of 100 W. How long will it take to…
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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: ow much heat is required to raise the temperatur
A: Given: Mass, m=200 g Change in temperature, ∆T=100-20=80 Specific heat capacity of mercury, Cp=0.14…
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: A bulb delivers 25 W of radiant energy when its filament is at 1500 °C . If the temperature…
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Q: How many Joules of heat are required to raise the temperature of 750 kg of water from 15 0C to 75…
A: Given data - mass of water (m) = 750 Kg or 750000 g initial temperature…
Q: E. 3 тр E, - KT In + 2 4 me E KT E , 2 In( N N. f
A: Given, NC=22πme*kTh232NV=22πmp*kTh232 Here, the given condition is , Ef=Eg2+12kTln(NvNc) Now, we put…
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 joules is needed to raise the temp of 8.0 L of water from 0 degrees C to 83 degrees C?
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Q: How much heat in KJ, must be transferred to 10 kg of air to increase the temp. from 65 °C to 274 °C…
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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: How many kilocalories of heat are required to heat 750 g of water from 35 °C to 55°C. Select the…
A: We are given mass of water. We are given initial and final temperature of water. The specific heat…
Q: A 25-gram metal ball is heated at 2000C with 2330 Joules of heat. What is the specific heat of…
A: Given : Mass of a metal ball (m) = 25-gram Temperature difference (∆t) = 200°C Heat (Q) = 2330 J
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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