What is the specific heat of a metal substance if 139 kJ of heat is needed to raise 5.5 kg of the metal from 15.0 °C to 39.0 °C ?
Q: You are given a sample of metal and asked to determine itsspecific heat. You weigh the sample and…
A: The quantity of heat required to raise the temperature of a body is, Q=mc∆T (I)…
Q: How much in peso is the cost of boiling 13.2 L of water from 22 °C using a heavy cook pot with mass…
A:
Q: A machinist wishes to insert a silver rod with a diameter of 9 mm into a hole with a diameter of…
A:
Q: What mass (in grams) of water could be warmed from 21.4°C to 54.8°C by the pellet dropped inside it?…
A: Given T1 = 21.4° C T2 = 54.8° C T3 = 123°C Heat capacity,C = 60 J/°C The density of water is…
Q: Two bars of identical mass are at 29 °C. One is made from glass and the other from another…
A: Given Data:- Initial temperature of each bar is ti=29.0°C Final temperature of the glass bar is…
Q: FOLLOWING CONSTANTS ARE GIVEN FOR CALCULATIONS. Specific Heat of Water = 4186 J/kg °C, Specific Heat…
A: Heat received by iron ball = ms∆T
Q: a) A 375 joule of heat energy is transferred to 25 gram of mercury. By how much does the temperature…
A: Answer A) 106.929 k B) 51449.958
Q: A 2.65 kg piece of solid granite at 103.5°C is immersed in 8.8 kg of water at 5.1°C. The final…
A: Given data: Mass of granite (m1) = 2.65 kg Initial temperature of granite (T1) = 103.5°C Mass of…
Q: 29 hot air balloons have a mass with a payload (without the air inside) of 200 kg, the temperature…
A:
Q: The glass of a window has an area of 1.0 m2 and is 0.5 cm thick. If the indoor temperature is 20°C…
A: Given that,Area : A = 1 (m2)Thickness ; t = 0.5 (cm)Indoor temperature : Ti = 20°COutdoor…
Q: A food product wants to be produced in a small round shape (pellet) by freezing it in a water blast…
A: Write the given values of this problem. Initial temperature(Ti)=25°CAir Temperature(Ta)=-35°CIntial…
Q: A cabin has a 0.159-m thick wooden floor [k = 0.141 W/(m. C°)] with an area of 13.4 m². A roaring…
A:
Q: pe at 0.0° C has suf ater Lf= 334 kJ/kg ane
A: Given: The answer is shown as:
Q: On a cold winter morning you step outside to get into your car and drive to work. Your car's…
A: Given data: The temperature of the ice is T=-15.3oC. The area of the windshield is A=1.40 m2. The…
Q: width of 9.0m and a length of 12.0m. The depth of the water is 1.83m. One morning the temperature…
A: GivenWidth of pool, b=9 mLength of pool, L=12 mDepth of pool, h=1.83 mT1=15°C=15+273=288 KHeat…
Q: A copper kettle contains water at 28.8 °C. When the water is heated to 85.3 °C, the volume of the…
A: initial temperature T1 = 28.8 0Cfinal temperature T2 = 85.3 0C Change in Volume = 3.94 x 10-5
Q: What is the rate of heat transfer by radiation of an unclothed person standing in a dark room whose…
A:
Q: An Aluminum rod measures 5.75 meters long and 2 cm in diameter when its temperature is 25 °C. What…
A: It is given that,
Q: Note: Specific heat capacity of water is 4186 J/Kg- C° . Round off answer up to 2 decimal places.…
A: Given that, Volume of water(v)= 7.5 L Initial temperature (Ti)= 29° C Final temperature (Tf)= 100°…
Q: How much in peso is the cost of boiling 14.9 L of water from 26 °C using a heavy cook pot with mass…
A:
Q: 75 kilograms of steam (c = 2010 J/kg·°C) at 202°C is mixed into 242 kg of water (c = 4184 J/kg·°C)…
A: Mass of steam, m = 75 kg Specific heat, cs = 2010 J/kg·°C Temperature of steam, Ts = 202°C Mass of…
Q: Note: Specific heat capacity of water is 4186 J/Kg- C° . Round off answer up to 2 decimal places.…
A: Write the given values with the suitable variables. mw=10.7 kgT1=10 °CT2=100 °Cmp=2.53 kgCw=4186…
Q: 6. 11 088 J of heat energy are needed to raise the temperature of 1.6 kg of copper from 7 °C to 25…
A: Energy is given as, Mass is given m = 1.6 kg.Initial temperature Final temperature
Q: 1.3. A copper cylinder has a mass of 65.5 g and a specific heat of 0.092 cal/g·°C. It is heated to…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: In an experiment to determine the thermal conductivity of a bar of a new metal alloy, one end of the…
A:
Q: A plastic cup of negligible mass contains 0.280 kg of an unknown liquid at a temperature of 30.0 °C.…
A:
Q: The R value of fiberglass batting, 3.5 inches thick, is 11 ft2x°Fxh/BTU. What is the thermal…
A: Given fiberglass batting thickness t = 3.5 inch =0.29 ft R value = 11 ft2×°Fxh/BTU We have to…
Q: ass is 840 J/(kg. C°). When identical amounts of heat are supplied to each, the glass bar reaches a…
A:
Q: Measurement of specific heat of metals Aluminum Cupper Mass of inner cup of calorimeter mcal, g 50…
A: Specific heat of the Aluminum cAl=ccalmcal+cwmwtf-t0mmtm-tf=0.217 cal/g·°C50 g+1.00 cal/g·°C170…
Q: 2. Convert 403 K to °F temperature.
A:
Q: Due to a temperature difference AT, heat is conducted through an aluminum plate that is 0.0331 m…
A: Thickness of aluminum plate (t) = 0.0331 m Thickness of steel plate = t' Thermal conductivity of…
Q: If 122.6 kJ of heat are added to 9.00 x 102 g of water at 22.0°C, what is the final temperature of…
A: The heat supplied(q) to any substance is given as, where m is the mass of the substance in Kg, c is…
Q: Two jars of liquid have different temperatures, 77.7 °C and 21.6 °C. They are connected by a rod,…
A:
Q: A vertical glass tube of length L = 1.4m is half filled with a liquid at 23.8 °C. How much will the…
A:
Q: The basal metabolic rate is the rate at which energy is produced in the body when a person is at…
A: Given Mass of the person m = 75 kg Height of the person h = 1.75 m Surface area A =…
Q: A machinist wishes to insert a brass rod with a diameter of 8 mm into a hole with a diameter of…
A:
Q: What total amount of heat must be removed to drop the whole body temperature of a typical 65-kg…
A: Given that,Mass : m = 65 kg Specific heat : c = 3490 J/kg C Change in temperature :∆T = 1 °C…
Step by step
Solved in 3 steps with 4 images