A sample of gaseous oxygen is heated with an electrical coil. If 178 Joules of energy are added to a 13.8 gram sample initially at 23.1°C, what is the final temperature of the oxygen?

Q: A sample of solid gold is heated with an electrical coil. If 15.3 Joules of energy are added to a…

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

Q: A chemist must add 3,352 kJ of heat to 2 mol solid Al2O3 to cause it to break down to form 4 mol…

A: Given: Heat supplied to solid Al2O3 = 3352kJno of moles of Al2O3 taken  = 2molno of mol of Al formed…

Q: A sample of solid tungsten is heated with an electrical coil. If 19.2 Joules of energy are added to…

A: Given: heat added = 19.2 J mass of tungsten = 11.3 g  final temperature = 35.1°C specific heat of…

Q: If 40.0 kJ of energy are absorbed by 500.0 g of water at 10.0 °C, what is the final temperature of…

A: Assuming that the amount of energy absorbed will not change the phase of liquid water. Hence the…

Q: A 9.86 g sample of iron metal was heated in water to 85°C. Then, it was dropped into a beaker…

A:

Q: A sample of liquid water is heated with an electrical coil. If 615 Joules of energy are added to a…

A:

Q: A sample of gas occupies a volume of 66.7 mL. As it expands, it does 131.6 J of work on its…

A:

Q: A sample of liquid mercury is heated with an electrical coil. If 27.3 Joules of energy are added to…

A: Given data,Heat energy=27.3JoulesMass of sample=10.4gInitial temperature=20.4oCData needed: (taken…

Q: Given 35.0 grams of aluminum at 22.0 °C. What will be the final temperature of the Al if 300.0…

A: Specific heat :-  The amount of heat required to raise the temperature of 1 gram of a substance…

Q: A 10 g piece of copper at 145 oC is placed in 150 mL of water. The initial temperature of water is…

A:

Q: A sample of gaseous krypton is heated with an electrical coil. If 47.2 Joules of energy are added to…

A: Q = m x s (T2 - T1) Where, Q = heat absorbed, m = mass in g, T1 = initial temperature, T2 = Final…

Q: A sample of liquid mercury is heated with an electrical coil. If 32.3 Joules of energy are added to…

A: Since the relationship between the heat added and temperature change is given by  Q = mCΔT  where Q…

Q: A 5.80-g sample of copper is heated from 55.0°C to 75.0°C. The amount of energy required is 23.20 J.…

A: Given information: Mass of sample = 5.80 g Initial temperature = 55.0°C Final temperature = 75.0°C…

Q: 7985J of energy are applied to a 651 g sample of aluminum at 21.0 celcius. What is the final…

A: Answer: When energy is applied to a metal it gains that and its temperature rises and that…

Q: Suppose that 25 g of each of the following substances is initially at 28.0 ∘C. What is the final…

A: The problem is related to specific heat. It relates to heat, mass of a substance and change in…

Q: how much heat is released when 51.1 g of copper cools to 75.0°C from 58.9°C given the specific heat…

A: Q = m . s . (T1 - T2)

Q: sample of solid zinc is heated with an electrical coil. If 63.1 Joules of energy are added to a 10.1…

A: We will use formula of heat

Q: the initial temperature of the zinc?

A:

Q: A 25.0-g sample of pure iron at 85.0°C is dropped into 75.0 g of water at 20.0°C. What is the final…

A: specific heat iron = 0.46 J/g°C specific heat water = 4.18 J/g°C heat lost + heat gained =0   25.0 x…

Q: You add a 150-g sample of iron that has been heated to 85.0oC is placed into an insulated container…

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Q: A 32.07 gram sample of vanadium was heated to 75.0 degrees celsius initial temperature). It was then…

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Q: Calculate the specific heat of a 300.0g sample of iron. If it took 1000. Cal to raise the…

A: Mass of sample = 300 g Heat needed = 1000 cal ∆T = 123 oC

Q: Calculate the amount of heat required to raise the temperature of a 68 gg sample of water from 39 ∘C…

A: To increase the temperature of a substance, heat is given to the substance. The “temperature at…

Q: You add a 150-g sample of iron that has been heated to 85.0oC is placed into an insulated container…

A: The heat flow between the two substances is calculated by using the formula, where, m is the mass.…

Q: A sample of water absorbs 3.00 × 103 J of heat energy and its temperature rises from 20.0 oC to 31.2…

A: The temperature change of water is determined as given below,

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: What is the final temperature if 21.9 kJ of heat is added to 84.1 grams of water at 24°C?

A:

Q: A sample of solid tungsten is heated with an electrical coil. If 31.2 Joules of energy are added to…

A: Given here mass of a sample of solid tungsten. Heated by adding some amount of heat placed at…

Q: A sample of solid zinc is heated with an electrical coil. If 70.6 J is added to a 14.8-gram sample…

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Q: A student obtained a clean flask. She weighed the flask and stopper on an analytical balance and…

A:

Q: A sample of solid tungsten is heated with an electrical coil. If 28.9 Joules of energy are added to…

A: Given: heat added = 28.9 J mass of tungsten = 14.9 g  final temperature = 36.4°C specific heat of…

Q: Suppose that 25 g of each of the following substances is initially at 28.0 ∘C. What is the final…

A: The problem is related to specific heat. It relates to heat, mass of a substance and change in…

Q: Calculate the energy required to heat 882.0 g of ammonia from 42.0 °C to 60.4 °C. Assume the…

A: In the given question ->Weight of ammonia = 882.0 gmInitial temperature(T1) = 42.0°C = 42.0 + 273…

Q: An electrical heater is used to supply 240.0 J of energy to a 30.0 g sample of aluminum,…

A: Given, mass of aluminum = 30.0g.The number of moles of aluminum can be calculated as follows:

Q: The specific heat of a certain type of metal 0.128 J/(g⋅∘C). What is the final temperature if 305 J…

A: Specific heat capacity is defined as the quantity of heat absorbed by 1 g of substance to raise the…

Q: How much heat is needed to heat up 36 kg of hydrogen gas from 12.0C to 48.0C?

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

Q: A sample of gas occupies a volume of 52.5 mL. As it expands, it does 130.7 J of work on its…

A: Work done on the gas is given by, => W = -PΔV where W = work done on gas  P = pressure  ΔV =…

Q: A sample of granite with a mass of 153.0 g is heated to a temperature of 228.0oC and placed in a…

A: To calculate the mass of water, following formula should be used. Q = mc (T2-T1) Where m is the mass…

Q: A sample of Ni(s) is heated to 98.8 Celsius and placed into a coffee cup calorimeter containing…

A: Given, mass of water = 150.0 g

Q: A 402 g sample of silicon is subjected to a temperature change of -800.29 K while releasing 228980…

A: Heat released by the material = mass × specific heat capacity ×temperature change Where, heat…

Q: A 100.0 g sample of metal is heated to 90.0 °C and placed in 110.0 g of water at 22.0 °C. The final…

A: The certain heat quantity needs to be transferred to any substance's known mass (amount) in order to…

Q: A sample of solid titanium is heated with an electrical coil. If 90.6 Joules of energy are added to…

A: Given  Mass of sample = 11.7 gram Energy = 90.6 joules Final temperature = 38.3 ° C    Data required…

Q: An electrical heater is used to supply 205.0 J of energy to a 20.0 g sample of silver (specific heat…

A: Given information:Mass of silver = 20.0 gInitial temperature = 305.0 KAmount of heat (q) = 205.0…

Q: When 2.39 g ammonia gas is oxidized over a smooth platinum catalyst to form nitrogen monoxide gas…

A: The reaction for the process is given below : NH3  +  O2  →Pt  NO  +  H2O               ∆H=41.1kJ We…

Q: A sample of gas occupies a volume of 68.1 mL. As it expands, it does 142.5 J of work on its…

A: The work done by a gas is given by expression (1), in which, w represents the work done, P…

Q: When 156 g of water at a temperature of 22.5°C is mixed with 65.1 g of water at an unknown…

A: This is a question from mixing of substances.