Exactly 46.33 kJ of heat is transferred to a 1.389 kg slab of nickel at a temperature of 12.7°C. (a) If the specific heat of nickel is 0.445 J/g·K, what will be its final temperature? (b)Specify the molar heat capacity of this metal.

Exactly 46.33 kJ of heat is transferred to a 1.389 kg slab of nickel at a temperature of 12.7°C. (a) If the specific heat of nickel is 0.445 J/g·K, what will be its final temperature? (b)Specify the molar heat capacity of this metal.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter21: Heat And The First Law Of Thermodynamics

Section: Chapter Questions

Problem 68PQ

See similar textbooks

Related questions

Q: A heat conducting rod, 0.90 m long, is made of an aluminum section that is 0.10 m long, and a copper…

A: Given: Length of aluminum section LAl=0.10 m, Length of copper section LCu=0.80 m, Cross sectional…

Q: Consider a 20 cm thick granite wall with a thermal conductivity of 2.79 W/m·K. The temperature of…

Q: A building made with a steel structure is 650 m high on a winter day when the temperature is 18°C.…

A: Given data: Length of the building L=650 m Temperature T1=180C. Length of the building at…

Q: If 200 cm^3 of tea at 95°C is poured into a 150-g glass cup initially at 25°C, what will be the…

Q: A block of metal of mass 0.360 kg is heated to 146.0°C and dropped in a copper calorimeter of mass…

Q: at 1 atm pressure, the latent heat of fusion of water is 334 kj/kg and the latent heat of…

A: Given latent heat of fusion of water = 334 kj/kg latent heat of vaporization = 2257 kj/kg We have to…

Q: Water enters a 2.5-cm-internal-diameter thin copper tube of a heat exchanger at 15°C at a rate of…

Q: slab has a cross-sectional area of 1.08 m² and a thickness of 3.0 cm. The coefficient of thermal…

Q: A ceramic insulator is baked at 400∘C400∘C and cooled in a room in which the temperature is…

A: Given : Temperature at which ceramic insulator is baked (To)= 400° C Room temperature (Tm) = 25° C…

Q: A block of metal of mass 0.320 kg is heated to 158.0°C and dropped in a copper calorimeter of mass…

Q: What is the initial temperature of a 2.0 kg piece of aluminum (c = 910 J / kg 0 C) which must…

A: let initial temp aluminum piece is θ mass = 2.0 kg specific heat of aluminum c = 910 J / kg 0 C…

Q: value of specific heat for copper is 390 J/kg⋅C, for aluminun is 900 J/kg⋅C, and for water is 4186…

A: According to principle of calorimetry Heat given by hot body = heat taken by cold body

Q: A thin electronic component with a surface area of 950 cm2 is cooled by having a heat sink attached…

A: The expression for the heat dissipated by the electronic component,

Q: A cube of aluminum has an edge length of 20 cm. Aluminum has a density 2.7 times that of water (1…

A: Given data: Edge length of cube (a) = 20 cm Density of aluminium (ρ) = 2.7 g/cm3 Specific heat…

Q: A ceramic mug is at a temperature of 343 K (about 160°F). The mug has a surface area of about 0.03…

A: Given data The temperature of the ceramic mug is Tc = 343 K. The surface area of the mug is A =…

Q: A 405-g sample of lead with specific heat cPb = 128 J/(kg · °C) at 87.0°C and a 220-g sample of…

Q: Steel rods (r = 7832 kg/m3, cp = 434 J/kg·K, and k = 63.9 W/m·K) are heated in a furnace to 850°C…

A: It is given that,

Q: Calculate the heat transfer from inner layers of the skin to the outer layer of the skin having the…

A: Scenario - Heat is transferred from inner to outer layer of skin . Given : Thickness →d=1 cm=0.01 m…

Q: A heavily insulated copper rod or diameter 2 cm and length 25 cm is used to pipe heat between two…

A: The rate of heat transfer is given by H = K A (T ' - T)L where, K is the coefficient of thermal…

Q: Metal plates (k = 180 W/m·K, r = 2800 kg/m3, and cp = 880 J/kg?K) with a thickness of 1 cm are being…

A: The Biot number for the plates,

Q: In a manufacturing facility, 5-cm-diameter brass balls (r = 8522 kg/m3 and cp = 0.385 kJ/kg · °C)…

Q: At a temperature of 22.90°C the hole in a steel plate has a diameter of 1.025 cm. If a steel rod…

A: The initial temperature of the steel plate is. The coefficient of area expansion of the steel plate…

Q: What will be the rise in temperature in 30 minutes of a block of copper of 500-gram mass if it is…

A: Given : Mass of copper, m = 500g Length of cylindrical copper rod, L = 20 cm Diameter, d = 3 mm =…

Q: copper rod is 0.867 m long with a rectangular cross section of dimensions 0.0423 m by 0.0729 m. The…

Q: If you have 0.276 m of water at 25.0 °C in an insulated container and add 0.112 m³ of water at 95.0…

Q: A wood slab with a thickness of 0.05 m is subjected to a heat flux of 40 W/m2. The left and right…

Q: An aluminum bar has a cross-section that is 5.07 cm by 6.38 cm and is 1.53 m long. Aluminum has a…

A: Given, crossection of the aluminium bar, 5.07 cm ×6.38 cmlength of the aluminium bar, L = 1.53…

Q: An aluminum bar has a cross-section that is 4.31 cm by 7.32 cm and is 2.38 m long. Aluminum has a…

A: Given data: The cross-section is b×h=4.31 cm×7.32 cm The thermal conductivity of aluminum is =205…

Q: An aluminum pan whose thermal conductivity is 237 W/m·K has a flat bottom with diameter 15 cm and…

A: Given data The thermal conductivity of the aluminium pan is k = 237 W/mK The diameter of the…

Q: A heavily insulated copper rod or diameter 2 cm and length 25 cm is used to pipe heat between two…

A: The rate of heat transfer is calculated by using the formula P=kATH-TCl , where k=398 W/m K is the…

Q: A steam boiler is made of steel and weighs 900 kg. The boiler contains 400 kg of water Assuming that…

A: Given data: The mass of steel is ms=900 kg. The mass of water is mw=400 kg. The specific heat of…

Q: The value of specific heat for copper is 390 J/kg⋅C∘J/kg⋅C∘, for aluminun is 900 J/kg⋅C∘J/kg⋅C∘, and…

Q: A lab assistant pours 330 g of water at 45°C into an 855-g aluminum container that is at an initial…

Q: A block of metal of mass 0.360 kg is heated to 144.0°C and dropped in a copper calorimeter of mass…

Q: The same amount of heat entering identical masses of different substances produces different…

A: The expression for find final temperature of object is Tf=Qmc+Ti a) For water,…

Q: The same amount of heat entering identical masses of different substances produces different…

A: The amount of heat required to raise the temperature is

Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 26.6°C is placed in a freezer. What is the…

Q: A 425 g metallic object at 125.0 oC with a heat capacity of 0.386 J/(g·oC) is added to a calorimeter…

Q: A circular disk of an unknown special alloy has a diameter of 0.051 m. When we increase the…

A: Given : The increase in length, ΔL = +9.3×10-5 m Initial diameter, Lo = 0.051 m The increase in…

Q: The core temperature of an athlete is 37 °C and his surface area is 1.8 m2. The thermal conductivity…

A: Given, Core temperature = 37∘C = 37+273 K = 310 K Area (A) = 1.8 m2 Thickness (l) = 6 mm = 6×10-3 m…

Q: If I have an unknown substance of mass m=2.54kg which requires Q= 3430J of heat to change its…

A: mass of unknown substance (m) = 2.54 kg Heat (H) = 3430 J Change in temperature = 10 kelvin

Q: A rectangular block of aluminum has the following dimensions: 1m x 1m x m. The density of aluminum…

A: Given value--- dimensions = 1m × 1m × 1m . density = 2700 kg/m3 We have to find--- weigh of…

Q: A thermal window, with an area of 6.0m ^ 2, is constructed of two layers of glass, each 4.0mm thick,…

A: Given, Area of window, A=6 m2 Th. conductivity of window glass & air, k1=0.8 W/m.C∘ &…

Question

Exactly 46.33 kJ of heat is transferred to a 1.389 kg slab of nickel at a temperature of 12.7°C.

(a) If the specific heat of nickel is 0.445 J/g·K, what will be its final temperature?

(b)Specify the molar heat capacity of this metal.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

One of a dilute diatomic gas occupying a volume of 10.00 L expands against a constant pressure of 2.000 atm when it is slowly heated. If the temperature of the gas rises by 10.00 K and 400.0 J of heat are added in the process, what is its final volume?
For a temperature increase of 10 at constant volume, what is the heat absorbed by (a) 3.0 mol of a dilute monatomic gas; (b) 0.50 mol of a dilute diatomic gas; and (c) 15 mol of a dilute polyatomic gas?
An ideal gas initially at 300 K undergoes an isobaric expansion at 2.50 kPa. If the volume increases from 1.00 m3 to 3.00 m3 and 12.5 kJ is transferred to the gas by heat, what are (a) the change in its internal energy and (b) its final temperature?
At 25.0 m below the surface of the sea, where the temperature is 5.00C, a diver exhales an air bubble having a volume of 1.00 cm3. If the surface temperature of the sea is 20.0C, what is the volume of the bubble just before it breaks the surface?
The thermal conductivities of human tissues vary greatly. Fat and skin have conductivities of about 0.20 W/m K and 0.020 W/m K, respectively, while other tissues inside the body have conductivities of about 0.50 W/m K. Assume that between the core region of the body and the skin sin face lies a skin layer of 1.0 mm, fat layer of 0.50 cm, and 3.2 cm of other tissues. (a) Find the R-factor for each of these layers, and the equivalent R-factor for all layers taken together, retaining two digits. (b) Find the rate of energy loss when the core temperature is 37C and the exterior temperature is 0C. Assume that both a protective layer of clothing and an insulating layer of unmoving air a absent, and a body area of 2.0 m2.
Exactly 46.33 kJ of heat is transferred to a 1.389 kg slab of nickel at a temperature of 12.7°C. (a) If the specific heat of nickel is 0.445 J/g:K, what will be its final temperature? (b)Specify the molar heat capacity of this metal.
One mole of water vapor at 346 K cools to 280 K. The heat given off by the cooling water vapor is absorbed by 10 mol of an ideal gas, and this heat absorption causes the gas to expand at a constant temperature of 273 K. If the final volume of the ideal gas is 24 L, determine its initial volume. The specific heat of water is 4186 J/kg °C and the latent heat of vaporization is 2.26 x 106 J/kg. Answer in units of 1.
Ice of mass 12.8 kg at 0°C is placed in an ice chest. The ice chest has 2.7 cm thick walls of thermal conductivity 0.07 W/m·K and a surface area of 1.29 m2. Express your answers with appropriate mks units. (a) How much heat must be absorbed by the ice during the melting process? (b) If the outer surface of the ice chest is at 39° C, how long will it take for the ice to melt?
P (a) A 50.0 g sample of copper is at 25 °C. If 1200 J of energy is added to the copper by heat, what is its final temperature? Specific heat for copper, Ccu = 387 J kg:¹ K-¹
A thermal window, with an area of 6.0m ^ 2, is constructed of two layers of glass, each 4.0mm thick, separated from each other by a 5.0mm air gap. If the inner surface is at 20.0 ° C and the outer surface is at -5.0 ° C, what is the rate of energy transfer by conduction through the window? The thermal conductivity of glass is 0.8 W⁄ (m. ° C) and that of air is 0.023 W⁄ (m. ° C)
An aluminum bar has a cross-section that is 5.07 cm by 6.38 cm and is 1.53 m long. Aluminum has a thermal conductivity of 205 W/m K. If the aluminum bar is used to bridge between ice at 0 °C and boiling water at 100 °C, what is the rate of heat transfer (in W) along the bar?
(a) Two 54 g ice cubes are dropped into 450 g of water in a thermally insulated container. If the water is initially at 17°C, and the ice comes directly from a freezer at -11°C, what is the final temperature at thermal equilibrium? (b) What is the final temperature if only one ice cube is used? The specific heat of water is 4186 J/kg·K. The specific heat of ice is 2220 J/kg·K. The latent heat of fusion is 333 kJ/kg.