Calculate the specific heat capacity of iron according to

Q: A chunk of gold weighing 19.5 grams and originally at 97.42 °C is dropped into an insulated cup…

A: Given,mass of gold = 19.5 gInitial temperature of gold = 97.42 oCSpecific heat capacity of gold =…

Q: 400.0g of a metal absorbs 100005 of heat energy and it temps rises from 20.0°C to 103.0°C what is…

A: mass of metal (m) = 400.0 gAmount of heat absorbed (Q) = 10000 JInitial temperature (Ti) =…

Q: Using the specific heat capacities of CO2 and air determine which sample (air or CO2) shows the…

A: Specific heat capacity is the amount of heat absorbed by 1 g of substance to raise its temperature…

Q: expline Differentiate between different types of energy and energy units

A: According to the Bartleby guidelines we have to answer only one question so please submit different…

Q: the initial temperature of a 10.00 mL sample of water was 80o C and its final temperature is 21oC,…

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Q: Heat transfer to a system and work done by a system are positive. Select one: O True OFalse

A: -->When the heat is supplied to the system and work is taken out from the system then both are…

Q: What can be exchanged with the surroundings in an isolated system? Group of answer choices mass and…

A: A isolated system is that system which can neither exchange heat nor mass from surrounding.

Q: A lead fishing weight with a mass of 57 g absorbs 146 calof heat. If its initial temperature is…

A: The given data contains, mass = 57 g. Heat Q = 146 cal. Initial temperature = 47°C

Q: Match the following terms to the appropriate choices Specific heat is V [Choose ] the amount of heat…

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Q: Yeong determined the AT for their 62.9874 g metal cylinder was -69.4 °C. They also determined that…

A: Given: For metal:mass, m1=62.9874gchange in temperature, ∆T1=-69.4∘C  { -ive sign means heat is lost…

Q: If the heat is supplied to the gas and piston move by distance L due to that then what is the work…

A: Let the piston of area of cross section ‘A’ move through a distance l, so that the gas expands by a…

Q: A 55.0kg sample of an unknown metal X requires 675kof energy to heat it from 25.0 to 118.0C. What is…

A: The mass of an unknown sample is 55.0 kg. The initial temperature is 25.0˚C. The final temperature…

Q: 4. In an extensive property of a thermodynamic system (a) extensive heat is transferred (b)…

A: Extensive property of a thermodynamic system is the property which is dependent on the amount of…

Q: In a calorimetry experiment, ice was added to warm water. Given the following data collected during…

A: In a calorimetry experiment, the goal is to measure the heat exchange in a chemical reaction or a…

Q: A 25.00 g piece of metal was heated at 100 degrees Celsius and was introduced to into a calorimeter,…

A: The given problem can be solved by using the formula given below as; -Qmetal=+Qwater…

Q: Statement A: Specific heat is an intensive property. Statement B: Heat capacity is expressed in…

A: Specific heat is defined as the required amount of energy to increase the temperature of one gram of…

Q: calculate change in internal energy for each of thr following a) a gas absorbs 63 KJ of heat while…

A: The first law of thermodynamics is based on law of energy conservation. This states change in…

Q: Respond to questions on the Concept of energy exchange during a chemical reaction using calorimetry…

A: Given, Initial temperature Ti of copper metal = 100OC=(100+273)K=373 K Mass of water , mw= 50 g…

Q: Is the specific heat capacity of a substance an intensive or extensive property? Explain.

A: The properties which are not depend on the mass of the substance present is known as intensive…

Q: The standard enthalpy of formation of an element already in its standard state is

A: The standard enthalpy of formation of an element already in its standard state is:

Q: The molar heat capacity of silver is 25.35 J/mol °C. How much energy would it take to raise the…

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Q: What is the Change in temperature and the final temperature?

A: q = mc∆T  q = heat energy  m is the mass of substance  c is the specific heat of the substance  ∆T…

Q: Part A It takes 46.0 J to raise the temperature of an 11.4 g piece of unknown metal from 13.0° C to…

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Q: What difference is necessary for heat to flow between two systems? Can you think of an exception to…

A: Applying second law of thermodynamics The heat flow always take place hot body to cold body unless…

Q: if the standard heat for hydrogen (H2) is 0, what is the ammount of energy required or released in…

A: Heat of reaction is defined as the heat required or released during a chemical reaction. According…

Q: A 818 g sample of metal with a specific heat capacity of 0.251 of J/g•ºC is initially at a…

A: Given  Mass = 818 g Heat = 1.5 kJ = 1500 J T1 = 22.6°C Specific heat = 0.251 J/g-°C

Q: A 318.0 gram sample of copper is initially at 22.1 degree C. And it absorbs 11.34 kJ of heat from…

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Q: Determine the change in work of a system if it undergoes -979 J of energy change and 877 J of heat…

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Q: initially

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Q: In an experiment to measure the specific heat of material, a student first measured the masses of…

A: When a hot object would be placed in water ( which is at lower temperature ) then water will gain…

Q: What is the specific heat for the metal? Express your answer with the appropriate units. Why will…

A: Specific Heat capacity is amount of heat required to increase the temperatures of one gram of…

Q: Calculate the energy required to heat 673.0 g of ethanol from -1.6 °C to 14.7 °C. Assume the…

A: Energy required to raise the temperature of body of unit mass to one degree Celsius is known as…

Q: A system that cannot exchange energy or matter with its surroundings is what type of system?

A: Thermodynamic systems are of three types: Open system- These types of systems can exchange heat and…

Q: The gas in a piston (defined as the system) warms and absorbs 655 J of heat. The expansion performs…

A: The total heat of a system remains conserved. The system takes the heat and does the work, this…

Q: The specific heat capacity of lead is 0.13 J/g °C. How much heat (in J) is required to raise the…

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Q: How can I find heat of formation from the heat of combustion?

A: I have explained it with the example of methane . By the following data we can get enthalpy of…

Q: In the laboratory a student finds that it takes 28.7 Joules to increase the temperature of 13.1…

A: we have to calculate specific heat of mercury

Q: Propose a metal for determining the specific heat for a metal like sodium which reacts violently…

A: Method for determining the specific heat for a metal like sodium which reacts violently with water:…

Q: Based on the following heat capacity data, Material Iron Heat Capacity (J/g "C) 0.45 0.88 Cement…

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Q: An automobile engine provides 623 Joules of work to push the pistons. In this process the internal…

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

Q: • Part A a. Pyrex glass (T, = 55.6 °C) %3D Express your answer using two significant figures. m%3D…

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Q: Calculate the energ -1 ,-1

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