100 J of heat energy is added to 1 kg of iron, wood, glass, and water each. Which of the followings temperature will change the least? Wood Water Iron Glass
Q: How much water remains unfrozen after 55.9 kJ is transferred as heat from 498 g of liquid water…
A: Given data: Heat transferred (Q) = 55.9 kJ Mass of liquid water (m0) = 498 g Latent heat of fusion…
Q: Two blocks of copper, one of mass 1 kg and the second of mass 3 kg, are at the same temperature.…
A: Using the thermal energy equation, The thermal energy is proportional to the mass Here, both the…
Q: How much water remains unfrozen after 53.0 kJ is transferred as heat from 458 g of liquid water…
A: Given Information:- Amount of heat transferred from the water is Q=53.0 kJ Mass of the liquid water…
Q: How much energy does it take to warm up 4.8 kg of iron from room temp (22 degrees Celsius) to 400…
A: Initial temperature, Ti = 22 oC Final temperature, Tf = 400 oC mass of iron, m = 4.8 kg We know,…
Q: Two different samples have the same mass and temperature. Equal quantities of energy are absorbed as…
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Q: How much energy is needed to melt 1 kg of ice? Heat of Fusion of water is 333 kJ/kg, melting point…
A: Given: The mass of the ice is 1 kg. The latent heat of fusion is 333 kJ/kg.
Q: If 10 kJ of thermal energy is added to the system and 10 kJ of work is done by the system, what…
A: The thermal equilibrium depends upon the temperature of the bodies ket in contact with each other.…
Q: A 110.0 kg car with a speed of 62.5 km/h brakes to a stop. How many kcal of heat are generated by…
A: Mass of vehicle is Speed of vehicle is Note:Find:Heat energy produced by brakes.
Q: a) How much heat in kcal must be added to 0.57 kg of water at room temperature (20°C) to raise its…
A: To determine: (a) The heat added to the water in kcal Given: Mass of water, m=0.57 kg Room…
Q: Heat is added to a substance. Is it safe to conclude that the temperature of the substance will…
A: Heat added to any matter could lead to a change, in the temperature of the matter or in the state of…
Q: How much water remains unfrozen after 58.4 kJ is transferred as heat from 341 g of liquid water…
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Q: A college student produces about 139 kcal of heat per hour on the average. What is the rate of…
A: The rate of heat produced by the student is 139 kcal/h 1 kcal=4184 J=4.184 kJ
Q: How much water remains unfrozen after 48.4 kJ is transferred as heat from 212 g of liquid water…
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Q: Water has a specific heat of 4.2 kJ/kg degrees C. A stockpot filled with 4.8 kg of water is placed…
A: Given, Power output, P=1.9 kW Specific heat , CV=4.2 kJkg°C mass of water, mW=4.8 kg Initial…
Q: 20 g of 60°C water is mixed with 100 g of 15 °C water. What is the final temperature after heat…
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Q: Which of the following cases (if any) requires the greatest amount of heat? In each case, the…
A: The expression for the amount of heat required is given by, Q=mC∆T Here. m is the mass, C is the…
Q: If a river having a flow rate of 942 cubic feet per second flows over a waterfall having a height of…
A: Given The flow rate of the river is Q = 942 ft3/s. The height of the waterfalls is h = 14 m. The…
Q: The formation of condensation on a glass of ice water causes the ice to melt faster than it would…
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Q: Which of the following requires the greatest heat transfer? One gram of ice at 0C changing to…
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Q: 10. How much heat does it take to raise the temperature of 400 grams aluminum from 100 to 500°C?…
A: Given that, m = 400 grams =400 1000=0.4 kg Specific heat of Aluminum = 900 J kg-1°C-1 Specific heat…
Q: In the table, T₁ = 47.2 °C, E₁ = 175 J, E₂ = 819 J, E3 = 1510 J, and E4 = 2870 J. Other experiments…
A: We know that the change in heat energy with a change in temperature is given by the expression…
Q: Suppose 9.30 x 105J of energy are transferred to 2.00 kg of ice at 0°C. What is the energy required…
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Q: student obtains the following data in a calorimetry experiment designed to measure the specific heat…
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Q: A student has a calorimeter with 211.7 grams of 24.7 degrees celsius water is contained within it.…
A: Mass of first sample of water (m) = 211.7 gram Initial temperature of first sample of water (t) =…
Q: A 1,280 kg car going 29 m/s is brought to a stop using its brakes. Let's assume that a total of…
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Q: A engineer has produced a new material. To determine its latent heat of vaporization in one…
A: the heat required to vaporize a material can be expressed as, Q=mLv
Q: Starting with 40.0 g of ice at –10.0°C , how much energy must be added to obtain liquid water at…
A: When a material is heated its temperature rises. This temperature rise leads to an increase in the…
Q: When thermal energy is removed from a system, what happens to temperature and the average kinetic…
A: Temperature is a measure of average kinetic energy of the molecules of the system. As the…
Q: How much energy is converted to heat in braking a 1000 kg car to a speed of 5.00 m/s from an initial…
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Q: Which one of the following scenarios causes Q to be negative? A placing ice cubes in a glass
A: an air conditioner pushing heat to the outside makes Q negative. Because heat is rejected from hot…
Q: How much water remains unfrozen after 64.3 kJ is transferred as heat from 490 g of liquid water…
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Q: An electric kettle supplies 20,000j of energy to beat 0.5kg of water. What is the temperature…
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Q: 100J of heat energy are transferred to 70 g of mercury. By how much does the temperature increase?…
A: given Mass m =70 g = 0.07 kg Heat given Q =100 J
Q: On a winter day the temperature drops from - 5 degrees * C to - 25 degrees * C overnight . If a pan…
A: The amount of heat required to change the temperature is Q=mcΔT
Q: A 4.09 kg silver ingot is taken from a furnace, where its temperature is 747 ∘C, and placed on a…
A: Given:mass of the silver ingot, ms = 4.09 kginitial temp of silver ingot, Tis = 747oC = 1020.15…
Q: How much energy is needed to raise the temperature of 600 g of water from 25°C to 125°C?
A: Energy needed Q=Q25→100+Qwater→steam+Q100→125
Q: Which of the following indicates a heat transfer? Question 15 options: constant temperature…
A: Heat transfer: Heat transfer is a process of energy transfer from one place to another place due to…
Q: How much water remains unfrozen after 56.0 kJ is transferred as heat from 312 g of liquid water…
A: Given Information:- The amount of heat transferred from the water is Q=56.0 kJ The mass of the…
Q: An ice bag containing 0°C ice is much more effective in absorbing heat than one containing the same…
A: (a) The heat required to raise the temperature of the water can be determined as follows.
Q: How much heat energy is required to raise 3.97 g of aluminum by 17.0 K? A. 0.23 J B. 73 J C. 62 J…
A: Given data :- mass of aluminum m = 3.97 g change in temperature ∆T = 17 K = 17 °C
Q: Questions 5-7, the following values will be needed: Specific heat of liquid water: 4,186 J/kg.0C…
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Q: Find the amount of heat needed to be removed from 0.30 kg of water at 0 degrees Celsius for the…
A: Given data: Water at 0°C Mass (m) = 0.30 kg Required: Amount of heat removed from water to convert…
Q: As an athlete exercises, sweat is produced and evaporated to help maintain a proper body…
A: mass, m = 409 g Heat of vaporization, Lv = 2257 J/kg
Q: Determine the amount of energy Q you need to take off from 320 kg of water if you want to decrease…
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