A 318.0 gram sample of copper is initially at 22.1 degree C. And it absorbs 11.34 kJ of heat from its surroundings. What is its final temperature?

Q: In an experiment, 25.00 g of iron is heated to 228.00°C and then quickly transferred to 100,0 g of…

A: Given: Mass of iron = 25.00 g. Mass of water = 100.0 g. Initial temperature of iron = 228.00 oC…

Q: How much heat is needed to heat 26.9 grams of metal from 19 degrees C to 101 degrees C? The specific…

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Q: How much heat energy would be needed to raise the temperature of a 15.0 g sample of iron [C=0.448…

A: The heat energy that would be needed to raise the temperature of a 15.0 g sample of iron [C=0.448…

Q: Number 11

A: Specific heat can be defined as quantity of heat required to raise the temperature of  substance by.…

Q: You are holding 2 different substances in your hands. In your left hand, substance A begins to melt…

A: Specific heat capacity of a substance is defined as the amount of energy required to rise the…

Q: Which of the following statements is always true? a. The change in temperature in degrees Celsius…

A: Temperature is the measure of hotness and coldness of a body

Q: the laboratory a student finds that it takes 29.3 Joules to increase the temperature of 13.1 grams…

A: Given -> ∆H= 29.3 joule Weight (m) = 13.1 gm T1=20.0°C  T2= 37.9°C

Q: 6. If you added a 10 gram metal piece at 100 °C to 100 mL of water at 0 °C or at 20°C, which…

A: According to heat transfer (Calometry) principle- heat is transferred from the body of higher…

Q: An unknown metal is suspected to be gold. When 2.8 JJ of heat are added to 5.6 gg of the metal, its…

A: Recall the following relation from law of calorimetry as follows        Amount of heat…

Q: A hot 125.0 g lump of an unknown substance initially at 153.0 °C is placed in 35.0 mL of water…

A: Given: Mass of substance = 125.0 g. Initial temperature of substance = 153.0 oC Volume of water =…

Q: A 28.602 g sample of a certain metal is heated to 99.9 °C in a hot water bath until thermal…

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Q: Answer the following questions. Show complete solutions. Follow conventional way for significant…

A: Given: Work done w=45J The internal energy ( decrease in energy)= 23 J=-23J ( Since it is a decrease…

Q: 12. A 50.0 g block of glass (Specific Heat = 0.500 J/g°C) absorbs 333 joules of energy. How much…

A: Amount of heat released or absorbed can be given by the equation :  Q = m×s×∆T     ------(1) Where,…

Q: A 50.0-g block of an unknown substance initially at 177.39 °C was submerged in 40.0 mL of water…

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Q: In the laboratory a student finds that it takes 1Joules to increase the temperature of 13.3 grams of…

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Q: How much heat is released (negative value) if 19.955 g of a metal with heat capacity of 0.385 J/g°C…

A: The given mass of the metal (m) = 19.955 g Heat capacity of the given metal (C) = 0.385 J/g  °C…

Q: A 1.22-kg piece of iron at 126.5 °C is dropped into 981 g water at 22.1 °C. The temperature rises to…

A: here the question is given,

Q: temperature

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Q: which material (aluminum , copper , lead) increase the temperature of water by the greatest amount…

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Q: How many milliliters of water at 3.16°C with a density of 1.00 g/mL must be mixed with 180 mL (about…

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Q: Suppose you heat a metal object with a mass of 31.8 g to 96.8 °C and transfer it to a calorimeter…

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Q: A sample of gold weighing 7.7 grams is cooled then placed in a calorimeter containing 27.01 grams of…

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Q: 35.00 g of platinum at 398 K is placed in a styrofoam coffee cup containing 155.0 mL of water at 298…

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Q: A 56.43 g sample of iron (with a heat capacity of 0.450 J/g·°C) is heated to 100.0 °C. It is then…

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Q: A system releases 125 kJ of heat while 104 kJ of work is done on it. Calculate ΔE.

A: Given: Heat energy released = -125 kJ Work done = 104 kJ

Q: llus_engine.html?ClassID=1834324617# 9H₂0 +9cal = 2020 J qunknown = -2020 J The thermal energy comes…

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Q: A piece of unknown metal with a mass of 15.24 g is heated in boiling water to 96.17°C and then…

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Q: The specific heat capacities for several substances are shown in the table. Substance Specific Heat…

A: Given :-  Substance          specific heat (J/g°C)  Iron                        0.45 Air…

Q: A 90.0 g piece of metal, initially at 98.6°C, is placed into 120.0 g of water initially at 24.3°C.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A 531.1 g sample of ammonia releases 777.1 joules of heat. The specific heat capacity of ammonia is…

A: Here we are required to find the change in the temperature when certain mass of ammonia releases…

Q: A sheet of gold weighing 9.8 g and at a temperature of 17.8°C is placed flat on a sheet of iron…

A: Given information: Mass of gold = 9.8 g Temperature for gold = 17.8∘C mass of iron = 20.3 g…

Q: A sample of aluminum metal absorbs 9.86 J of heat, and the temperature of the sample increases from…

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Q: An 49.84 g sample of aluminum is placed on a 43.49 g sample of copper initially at 85.24°C. If the…

A: Since you have posted multiple unrelated questions, we are entitled to answer the first only. 1)…

Q: JUgging every day is good for health. Assume that when you jog a work of 500 kJ is done and 230 kJ…

A: The above mentioned question is based on first law of thermodynamics which states that the change in…

Q: an 33.777g piece of metal is heated in a hot water bath at 98.5°C and then cransferred to a…

A: Given, mass of metal, m =33.777 g temperature of hot water bath T1 =98.5°C Volume of water in coffee…

Q: A 77.5g piece of brass is heated so that its temperature is 98.7◦C. Next, it is quickly placed in a…

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Q: An unknown hot metal at 122.41°C with a mass of 53.37g was mixed with 28.15g of water at an initial…

A: We have to calculate the  specific heat of the unknown metal.

Q: Calculate the energy required to heat 486.0 mg of silver from -9.6 °C to -3.7 °C. Assume the…

A: The amount of heat energy required is related to specific heat capacity as,…

Q: calculate the specific heat (J/goC) of platinum

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 839.0 g sample…

A: The mass of the substance is = 839.0 g The raise in the temperature of the substance is = 8.9oC -…

Q: A 110.-g sample of copper (specific heat capacity = 0.20 J/°C g) is heated to 82.4°C and then placed…

A: Given : Mass of copper = 110 g Specific heat capacity of copper = 0.20 J/°C.g Initial temperature of…

Q: When 1.60 g of liquid PCI3 at 23.9 C is added to a solution of water at in a coffee cup calorimeter,…

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Q: A system releases 125 kJ of heat while 104 kJ of work is done on it. Calculate ∆ E .

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Q: The table shows the specific heat capacity of four substances. Heat Capacity Substance J/g°C…

A: Given specific heat are Substance Specific heat (J/g oC Aluminium  0.900 Glass 0.500 Carbon…

Q: Iron bar of mass 869 g cools from 94 degree C to 5 degree C. Calculate the heat released by the…

A: Given : Mass of iron = 869 g Initial temperature of iron = 94 oC And final temperature of iron = 5…

Q: A 456g sample metal with a specific heat capacity of .21 is initially at a temperature of 24.1…

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

A: Given  Volume of water = 10 mL  Initial Temperature ( T1 ) = 80 ℃  Final Temperature ( T2 )  = 21 ℃…

Q: the laboratory a student finds that it takes 35.9 Joules to increase the temperature of 11.7 grams…

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