MYSTERY METAL (3) Mass o F EMPIY cup 4.0g Mass of cuptwater 64:0g Mass of waler bg 64.0g 4.0g 60g Mass of MKSTERY METAL 5,4 TemperahuRe of O BEFORE adding metal 25.0°C Jemperature of HOT metal o6 99°c →66.3°C lemperature of HyO AND metfal 25,78°C > 25.8°C What is the speciic heat of the metal?

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: Describe how you would calculate the amount of heat absorbed orreleased by a substance when its…

A: The amount of heat is given by "q". If the heat is absorbed, the value of q will be observed…

Q: If you had access to a thermometer, water of various temperatures, a scale and a calorimeter, devise…

A: Heat capacity is defined as heat required to raise the temperature of a substance by 1 oC. Its unit…

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: Why is measuring temperature important in determining whether a change in enthalpy is exothermic or…

A: Exothermic reactions are the reaction where heat energy is evolved during the reaction. However,…

Q: The heat capacity of a sample should be divided by which quantity to find the specific heat…

A: When Heat capacity is divided by mass in grams we get specific heat capacity.

Q: Determine the final temperature of sample with a specific heat of 1.1 J/g°C and a mass of 385 g if…

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Q: Which flame would be used to heat a beaker of water in a Bunsen burner? Why?

A: Blue flame would be used to heat a beaker of water in a Bunsen burner.

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: What are the sources of error in your system? How can you minimize the experimental error? How would…

A: An error occurs in the experiment can be systematic or random error. The systematic error can be…

Q: What data do you need to determine the specific heat capacity of a substance?

A: Calculate the heat capacity by using formula, By formula, q = m. c . ∆T where q is the change in…

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: For an exothermic reaction, how is the measured temperature change affected if some of the heat…

A: The amount of heat involved in a chemical of physical process is measured using the device called…

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: What is meant by the specific heat capacity of an object

A: To define the specific heat capacity of an object.

Q: An electrical heater is used to supply 85.0 J of energy to a 25.0 g sample of aluminum, originally…

A: As per the data given in the question,Specific heat capacity for aluminum = 24.35 J/mol KEnergy =…

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: Gold has a specific heat of 0.129 ?(?)(??)J(g)(oC). If 0.127 moles of gold absorb 81 J of energy,…

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Q: The temperature of a metal having 7 g mass was raised by 117⁰C after 237.5 J of energy  was…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: how would i get the the enthalpy change for this process?

A: From step-3, the enthalpy of reaction, ∆Horxn = - 4702.86 kJ  The required conversion factors from…

Q: Using A chemical reaction takes place inside a flask submerged in a water bath. The water bath…

A: The formula used is :-  Q = mc∆T  Q = heat released  m = mass of water  c = specific heat capacity…

Q: much heat energy (q) is transferred from the water?

A: q = mc (T2 - T1)  q is heat transferred m is given mass  c is specific heat of water = 4.2 J/g'c

Q: When the system is exothermic , the system is gaining/ losing (choose one) heat and triangle H is…

A: If a system is exothermic the heat will be released from the system . And we can say system is…

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: What general rule can you propose about the heat content of the fuels by their length of carbon…

A: Heat content of a fuel is the amount of energy released on combustion of the fuel.

Q: 2. A sheet of gold weighing 10 g and at a temperature of 18.0°C is placed flat on a sheet of iron…

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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: An electrical heater is used to supply 150.0 J of energy to a 30.0 g sample of aluminum…

A: The specific heat capacity for a given chemical substance or a solution refers to the amount of the…

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Q: A gas releases 75 J of heat as 150 J of work was done to compress it. Determine if the process is…

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Q: The work done compressing the spring, increasing its tension, is 1.32 J. While being compressed the…

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Q: For the following situation, the system and surroundings are defined for you. Determine whether the…

A: Statement given in the question:Placing your hand in a bowl of cold water

Q: How do determine the amount of water needed in the Calorimeter (e.g. looking for the specific heat…

A: SolutionThe temperature of the water increases from 24.0 °C to 42.7 °C, so the water absorbs heat.…

Q: When equal masses of Pb, Al, and Zn, each at room temperature, absorb an equal amount of heat, which…

A: Specific heat (C) :-  The amount of heet needed to rise the temperature of 1 gram of a substance…

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 "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used…

A: Given,  The mass of nickel = 100.00 g. Initial temperature of Ni = 98.10 °C The mass of water =…

Q: For an exothermic reaction, how is the measured temperature change affected if some of the heat…

A: Consider that an exothermic reaction is taking place inside a calorimeter with water as its…

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: If 150 grams of water changes temperature by 7.2 °C, how much heat energy flows

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Q: A 275 g sample of metal requires 10750 J of heat to change the temperature 306° C. What is the…

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Q: Jenny says a large object, like Lake Michigan can contain significant heat energy even if it is at 0…

A: In this question, we have to find out the correct answer of given problem by the help of the…