. A copper pot (c = 387 J/kg.C) with a mass of 0.50 kg contains 0.20 Rg (c = 4,186 J/kg.C"), which are both at a temperature of 20.0°C. A 0.25 kg block of iron (c = 452 J/kg.C) at 90°C is dropped into the pot. Find the final temperature of the system, assuming no heat loss to the surroundings. fton The heater is

. A copper pot (c = 387 J/kg.C) with a mass of 0.50 kg contains 0.20 Rg (c = 4,186 J/kg.C"), which are both at a temperature of 20.0°C. A 0.25 kg block of iron (c = 452 J/kg.C) at 90°C is dropped into the pot. Find the final temperature of the system, assuming no heat loss to the surroundings. fton The heater is

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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0.355 kg of water at 43.0°C is poured into a 0.300 kg beaker having a temperature of 25.0°C. A 0.500 kg block of aluminum at 37.0°C is placed in the water, and the system insulated. Calculate the final equilibrium temperature of the system.
A steel container of mass 125 g contains 19.0 g of ammonia, NH3, which has a molar mass of 17.0 g/mol. The container and gas are in equilibrium at 18.0°C. How much heat (in J) has to be removed to reach a temperature of −20.0°C? Ignore the change in volume of the steel. (The specific heat of steel is 452 J/(kg · °C). Enter the magnitude.)
The heat required to melt a block of ice is 1165500 J. Estimate the total heat required to vaporize the same mass of water that is at 50 °C. ( Cwater = 4186 J/kg.°C, Lf = 3.33 × 105 J/kg, and Lv = 2.26 × 106 J/kg.)
How much thermal energy (in J) is required to boil 1.90 kg of water at 100.0°C into steam at 157.0°C? The latent heat of vaporization of water is 2.26 x 10° J/kg and the specific heat of steam is 2010 kg · °C HINT
Six hundred grams of water, at a temperature of 83.0 OC, are poured into an insulated container. Find the mass of ice, in grams, at an initial temperature of -10.0 OC, that must be added to the container so that the final temperature of the water is 31.2 OC. ( the specific heat capacity of ice is 0.500 cal/g-OC, and the latent heat of fusion is 79.7 cal/g.)
1-kg of carbon dioxide (MW=44; k = 1.288) is compressed from 1 MPa and 200°C to 3 MPa in a piston-cylinder device arranged to execute a polytropic process for which PV1.2 = C. Determine the final temperature of the carbon dioxide, in °C. What is the resulting heat transfer, in kJ?
A 15.9 L aluminum pot filled to the brim with 7.85˚C water. How many litres of water will overflow when the temperature of the water is raised to 76.96˚C [round your final answer to three decimal places]? Note that the pot and the water will be in equilibrium at both temperatures. {volume coefficient of thermal expansion for water = 207 × 10-6 ˚C-1; volume coefficient of thermal expansion for aluminum = 70 × 10-6 ˚C-1}
A 23 g ice cube at -15.0oC is placed in 129 g of water at 48.0oC. The Specific heat of ice is 2.090 J/g K, the specific heat of water is 4.186 J/g K, and the latent heat of fusion for water is 333 J/g. What is final temperature in celsius of the system when the equilibrium is reached. Ignore the heat capacity of the container and assume this is in a calorimeter.
How much thermal energy (in J) is required to boil 3.00 kg of water at 100.0°C into steam at 151.0°C? The latent heat of vaporization of water is 2.26 x 10° J/kg and the specific heat of steam is 2010 kg.°C HINT Need Help? Read It
A copper block with a mass of 400 grams is cooled to 77 K by being immersed in liquid nitrogen. The block is then placed in a Styrofoam cup containing some water that is initially at +50.0°C. Assume no heat is transferred to the cup or the surroundings. The specific heat of liquid water is 4186 J/(kg °C), of solid water is 2060 J/(kg °C), and of copper is 385 J/(kg °C). The latent heat of fusion of water is 3.35 x 105 J/kg. What is the mass of water in the cup, if the final temperature is -25.0°C?
Copper has the following properties: specific heat (solid) = 386J.kg C", latent heat (fusion) = 2.07 x 10°J.kg", coefficient of thermal expansion = 17 x 10°C', melting point of copper = 1356K. a) How much heat is required to raise the temperature of a Copper block of mass 550 grams from 20°C to 1400K?
Steam at 100°C is condensed into a 62.0 g brass calorimeter cup containing 220 g of water at 21.0°C. Determine the amount of steam (in g) needed for the system to reach a final temperature of 48.0°C. The specific heat of brass is 380 J/(kg · °C).