From the graph, get the amount of heat needed to change the temperature of a kilogram of pure liquid substance A from 20°C to 80°C, and use it to find the specific heat of pure liquid substance A.

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: A 112 g block of metal at 225° C is dropped into 250 g of water with a temperature of 25.0° C. The…

A: The 112 kg block of metal is at a temperature of 225 C, while the 250 g water is at a lower…

Q: A bowling ball at rest has a temperature of 23.0 °C. The ball is then rolled down a bowling alley.…

A: temperature of bowling ball when it is at rest = 23oC The dissipation of energy by friction and drag…

Q: An experiment is performed on an unknown material and produces the given heat curve. The temperature…

A: =0.3267 J/g.oC

Q: A silver bar has a mass of 0.525 kg. When 1230 joules of thermal energy is added to the bar, its…

A: The specific heat capacity of silver is  c = 234.286 J/kg* 0C

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: Determine the specific heat capacity of the metal.

A: The metal’s specific heat capacity can be determined by the calorimetry principle as, Here, Q, m,…

Q: When 200 g of Aluminum at 100°C is dropped into an aluminum calorimeter of mass 120g and containing…

A: Given

Q: An object was left in a room of unknown surrounding temperature. The temperature of the object was…

A:

Q: An experiment measures the temperature of a 270 g substance while steadily supplying heat to it. The…

A:

Q: How many calories of heat does it take to change the temperature of 208.6 g of ice from -46.1°C to…

A: Given data: Mass (m) = 208.6 g Initial temperature (T0) = -46.1°C Final temperature (T) = -21°C…

Q: An apartment has the dimensions 16 m by 8 m by 5 m. The temperature is 35°C, and the relative…

A: To determine,The total mass (in kg) of water vapor in the air in the apartment.dimension of the…

Q: What is the definition of the latent heat of vaporization? The amount of heat energy required to…

A: option B is correct

Q: A   lab technician poured 0.100  kg water at  0 Celsius into a  vessel that contains liquid oxygen…

A:

Q: Using the data in the table, determine how much energy is needed to change 10.0 kg of liquid X at…

A: The heat energy required to raise the temperature of the liquid to the boiling point is,

Q: A.J. is drinking 500 mL (or 0.50 kg) of Dr. Pepper at 20 C. He then adds 100g of ice from the -20 C…

A:

Q: On a linear X temperature scale, water freezes at -102.0°X and boils at 312.0°X. On a linear Y…

A:

Q: Betong devises a customized temperature scale that assigns a temperature reading of 24 to the normal…

A: Let the temperatures in Celsius scale be represented by T and the temperatures in Betong scale be…

Q: Assuming the cube is made of iron, what would the volume of the cube be right before it was placed…

A: 1) The change in cube’s volume due to heating can be represented as, Here, V0, Lir, T, and α…

Q: A 10.0 g rock sample has a temperature of 120 Celsius and was dropped to a 30 g Al calorimeter which…

A: Given The mass of the rock sample is mr=10 g. The initial temperature of the rock sample is…

Q: -g piece of metal at 95°C is dropped into 250 g of water at 17.0°C and heated to 19.4°C. What is the…

A:

Q: How many joules of heat are required to melt 4.5 g of copper at a temperature of 1083°C? Use the…

A:

Q: Calculate the energy required to heat 13 kg of tin from a room temperature of 23 °C to its melting…

A: Given Data: Let us consider the given energy required to heat 13kg of tin from a room temperature of…

Q: An insulated Thermos contains 190 cm³ of hot coffee at 92.0°C. You put in a 12.0 g ice cube at its…

A:

Q: How many joules of heat are required to melt 8.3 g of copper at a temperature of 1083°C?

A: mass of copper (m) = 8.3 grams Melting point of copper (T) = 1083oC Latent heat of fusion of copper…

Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

A: Given The mass of the ice cube = 17.6 gms Initial temperature of the ice = - 12.6 0C The temperature…

Q: Make the given temperature conversions. If the temperature outside is 75.0 °F, what is the…

A:

Q: The specific heat of a substance varies with temperature according to c = 0.24 +0.47T+0.049T2, with…

A: Variation of specific heat with temperature : c = 0.24 + 0.47T + 0.049T2 mass (m) = 7.9 g Initial…

Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

A:

Q: Consider a 0.63 kg sample of metal at room temperature of 20 deg C. The addition of 642,000 J…

A: Given data:  Mass (m) = 0.63 kg Initial temperature (Ti) = 20 °C Heat addition to increase the…

Q: One pound of air with an initial temperature of 200F is allowed to expand without flow between…

A: Given: The initial temperature is given as 200oF Pressure is 90 and 15 psia.

Q: (a) Calculation of specific heat capacity of Brass: Calculated Quantities Values Mass of the water…

A: Given,

Q: One group of students recorded the following measurements: minner cup= 45.36 g %3D mcup set 198.23 g…

A: The energy required to change the phase of water from ice to water is known as the heat energy of…

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: On a linear X temperature scale, water freezes at -101.0°X and boils at 415.0°X. On a linear Y…

A:

Q: A. Heat Transfer and Temperature Change 1. Using the calorimetry simulator, determine the final…

A:

Q: A 78.11 gram copper metal is heated to 128°C and dropped into 127.12 gram of water at an initial…

A: Given that:-Mass of copper metal, mcu=78.11 gmInitial temperature of copper, Tcu, i=128°CMass of…

Q: A piece of metal with a mass of 5.05 g originally at 25.5°C is dropped into 25 g of water originally…

A: Heat lost by a body having specific heat ,C and change in temperature, T having mass m, given by , Q…