In the laboratory a student finds that it takes 150 Joules to increase the temperature of 10.1 grams of gaseous oxygen from 21.5 to 38.6 degrees Celsius. The specific heat of oxygen calculated from her data is _______ J/g°C.

Q: To raise the temperature of aluminum which has a mass of 200 grams from 298 K to 348 K, 8400 joules…

A: specific heat of aluminum, c= 840  J/kg.K

Q: An experiment was conducted to determine the specific heat of platinum. It was determined that 158.8…

A:

Q: In the laboratory a student finds that it takes 710 Joules to increase the temperature of 10.7 grams…

A: Given :-  Mass of water = 10.7 g  Initial temperature = 22.0°C  Final temperature = 39.2°C  Heat…

Q: A sample substance weighing 2.85 grams displaces 15 Ml of water with an initial temperature of…

A: We will solve this question using calorimeter calculations.

Q: In the laboratory a student finds that it takes 88.1 Joules to increase the temperature of 14.5…

A: The amount of heat required to raise the temperature of a substance by one degree Celsius is called…

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: The specific heat of toluene, C7H8, is 1.13 J/g-K. How many joules of heat are needed to raise the…

A:

Q: 125 mL of H20 is initially at room temperature (22.0°C). A chilled steel rod at 2.0°C is placed in…

A:

Q: In the laboratory a student finds that it takes 764 Joules to increase the temperature of 10.3 grams…

A: Given;

Q: In the laboratory a student finds that it takes 921 Joules to increase the temperature of 13.8 grams…

A:

Q: A 45 g piece of metal at 22°C was heated to 105°C by adding 1678.5 joules of energy. What is the…

A: Specific heat (C) :-  The amount of heat required to rise the temperature of one gram of a substance…

Q: An engineering student wants to study the heat transfer between a 50 g of a heated block of iron…

A:

Q: A slab of iron ( 465g) is removed from an oven and plunged into 375g water in an insulated…

A: Given, Mass of iron, mi = 465gMass of water, mw = 375g(Tw)i = 26oC , (Tw)f = 87oC Cfe = 0.449 J/g oC…

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: Mass of metal, Mm = 90 g Specific heat of metal = Cm Initial temperature of metal = 98.6 ◦C Final…

Q: In the laboratory a student finds that it takes 214 Joules to increase the temperature of 13.3 grams…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: A mug is said to hold 66.05 g of water at 14.59°C. A 103.86-g spoon at 61.96°C was placed in it,…

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Q: 12. An aluminum kettle weighs 1.05 kg.(a) What is the heat capacity of the kettle?(b) How much heat…

A: (a) Given that mass of aluminium kettle =1.05 kg = 1050 g Now, heat capacity is explained as the…

Q: A hot lump of 29.8 g of copper at an initial temperature of 50.7 °C is placed in 50.0 mL H2O…

A: Given data is: Mass of copper = 29.8 g Initial temperature = 50.7°C Mass of water = 50.0 ml Density…

Q: In the laboratory a student finds that it takes 79.6 Joules to increase the temperature of 14.8…

A: The specific heat capacity of copper (C) can be calculated using equation (1). In this equation, m…

Q: A metal radiator is made from 13.96 kg of iron. The specific heat of iron is 0.449 J/g °C. How much…

A: Given;

Q: 12. An aluminum kettle weighs 1.05 kg. (a) What is the heat capacity of the kettle? (b) How much…

A:

Q: predict the final temperature of an object (in celsius) if the object is 236.36 g, has a specific…

A: q= cm∆T q= heat lost  m is mass of substance ∆T is change in temperature.

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.99 kg sample…

A: Given-> Weight of sample = 0.99 Kg = 0.99×1000 gm…

Q: A 39 g aluminum spoon (specific heat 0.904 J/g-°C) at 25°C is placed in 178 mL (177 g) of coffee at…

A: A definite quantity of heat is used up in raising temperature of substances. For substance that…

Q: In the laboratory a student finds that it takes 76.1 Joules to increase the temperature of 12.8…

A: Mass of copper m = 12.8 g Heat energy required Q = 76.1 Joules  Initial temperature T1 = 20.5 0C…

Q: A sample of aluminum metal absorbs 9.86 joules of heat, pot which the temperature of the sample…

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

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 677.0 g sample…

A: When we heat a substance the temperature of the substance increases. The required amount of heat to…

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 hot lump of 37.0 g of copper at an initial temperature of 74.3 °C is placed in 50.0 mL H2O…

A: Given;

Q: A total of 665.19 Joules of heat are observed as 49.79g of lead is heated from 12.0°C to 78.12°C.…

A:

Q: The specific heat of toluene, C7H8, is 1.13 J/g-K. How many joules of heat are needed to raise the…

A: Given :-  Specific heat of toluene = 1.13 J/g.K  Mass of toluene = 40.0 g  Initial temperature =…

Q: In the laboratory a student uses a "coffee cup" calorimeter to determine the specific heat of a…

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Q: A 350g sample of aluminum is taken out of the freezer at –20oC and placed into 500g of water at 14.6…

A: Given Mass of water = 500 g Initial temperature = 14.6°C Final temperature = 10°C Mass of…

Q: The specific heat capacity of water is 4.184 J/g°C and the specific heat of air is 1.006 J/g°C If I…

A: Given: The specific heat capacity of water, C​​​​​​water =4.184 J/g°C The specific heat of…

Q: An unknown solid metal at 150 degrees celsius was placed in 1.00 L of water at 25 degrees celsius.…

A: Heat absorbed or emitted by a substance = mass of the substance x specific heat of the substance x…

Q: A hot lump of 42.4g of copper at an initial temperature of 64.7 °C is placed in 50.0 mL H2O…

A: The given data to you is - mass of Cu = 42.4 g Volume of water = 50 mL Temp of Cu = 64.7 °C  Temp of…

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 chemist carefully measures the amount of heat needed to raise the temperature of a 614.0 mg sample…

A:

Q: A block of aluminum weighing 140 g is cooled from 98.4°C to 62.2°C with the release of 1080 joules…

A: Recall the following relation according to law of calorimetry amount of heat…

Q: If it takes 41.72 joules of heat for a piece of gold weighing 18.69 grams from 10.0oC to 27.0oC,…

A:

Q: 4. A block of aluminum weighing 140 g is cooled from 98.4°C to 62.2°C with the release of 1080…

A: Can find this answer in the image attached below.

Q: 12. A ring with a mass of 25.5 g appears to be pure silver. Rather than test for density, you can…

A:

Q: You are performing an experiment where you place 9.2113 g of Al metal at 205.02 C into a coffee cup…

A: Given data,Mass of water=98.4gInitial temperature of water=25.05oCFinal…

Q: In the laboratory a student finds that it takes 706 Joules to increase the temperature of 13.3 grams…

A: The mass of water is = 13.3 g The increase in the temperature of the water is = (36.4-23.0)oC =…

Q: A sample of lead pellets with a mass of 26.47 g that has an initial temperature of 89.98 degrees C…

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Q: A sample of aluminum absorbs 50.1 J of heat, upon which the temperature of the sample increases from…

A: Heat absorbed = 50.1 J  Initial temperature  = 20.0 °C  Final temperature  = 35.5 °C  Specific heat…

Q: In the laboratory a student finds that it takes 17.9 Joules to increase the temperature of 10.3…

A: The heat amount basically gets utilized for enhancing any substance's temperature containing 1 g…

Q: A total of 54.0 Joules of heat are observed as 58.3g of lead is heated from 12.0°C to 42.0°C. From…

A: