he temperature at 6:00 am was - 1.8°F the temperature change over the next 12 hours was 35.7°F the temperature Change the next 12 hours was -34.9°F what was the temperature 24 hours after 6:00 am

Q: Measuring the change in temperature versus time upon addition of a l water with an initial…

A: Given data set: Volume of water= 9.55 ml Initial temperature= Tw= 26.44 degree celsius.  Equation: y…

Q: Use the References to access important values if needed for this question. In the laboratory a…

A: Given Mass = 13.9 g Temperature difference = 40-24.3 = 15.7°C Heat (Q)  = 28.2 J

Q: heat in kJ

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Q: Two units of measurement for energy are calories and joules. The measurement of 32.3 kj is the same…

A: Energy can be measured in Joules as well as in Calories and Joule is the SI unit of energy.…

Q: In the laboratory a student finds that it takes 65.3 Joules to increase the temperature of 11.7…

A: We can determine the specific heat of metal from the given formula : q = m × C × (Tfinal - Tinitial)…

Q: A beaker contained 70.3 g of water at 13.51°C. A 102.77-g sample of metal at 72.84°C was placed in…

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Q: Calculate the kJ of heat that must be removed from 0.553 grams of water to lower the temperature…

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Q: Before heating 4 qt. saucepan 8 qt. stockpot 24.5 °C Temp. 24.5 °C Temp. After heating for 5 minutes…

A: Water has specific heat constant of 4.184 J per g per oC which means that 4.184 J of energy is…

Q: A 12.48g sample of an unknown metal, heated to 99.0˚C was then plunged into 50.0mL of 25.0˚C water.…

A: Given, Mass of the sample = 12.48 g Initial Temperature of water = 25.0 oC Final temperature of…

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

A: The question is based on the concept of calorimetry. We have to determine specific heat capacity of…

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

A:

Q: How many times more kinetic energy does the dump truck have than the car?

A: Given: Mass of sub compact car =1.6×103 Kg Mass of dump truck =1.70×104 Kg Speed of both truck and…

Q: 100 grams of water is measured to have an initial temperature of 28 degrees Celsius. An unknown…

A:

Q: A beaker contained 64.74 g of water at 16.53°C. A 114.86-g sample of metal at 77.13°C was placed in…

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Q: Suppose you heat a metal object with a mass of 30.1 g to 95.4 degrees celsius and transfer it to a…

A: We know that, according to the law of conservation of heat energy, energy gained or loss by the…

Q: A 4.7-gram metal is heated to 86.7 degrees Celsius . It is then placed inside a coffee-cup…

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Q: If the same amount of energy in the form of heat is added to 5.00g samples of each of the metals…

A: Specific heat capacity is defined as the amount of heat required to raised the temeperature of 1kg…

Q: heat in kJ

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Q: A 752mL sample of water was placed in a 1000g aluminum pan. The initial temperature of the pan was…

A: Given Mass of aluminium = 1000 g Initial temperature = 26oC Final temperature = 39oC C = 0.9025 Jg°C

Q: A student places a block of hot metal into a coffee cup calorimeter containing 163.5 g of water. The…

A: Equation for the heat absorbed ( q )   q  =  m  ×  C  ×  ΔT  m = mass C = Specific heat capacity ΔT…

Q: A. Specific Heat Metal Mass of metal: 58.9530 Original temperature of water: Original temperature of…

A: Q = mC ∆T ∆T = Tf -Ti Specific heat capacity of water = 4.184 J/g oC

Q: In the laboratory a student finds that it takes 34.3 Joules to increase the temperature of 13.7…

A:

Q: An average home in Colorado requires 20. GJ of heat per month. How many grams of natural gas…

A: Given, Amount of heat = 20 GJ = 20 x 109 J  (since, 1 GJ = 1 x 109 J) Enthalpy of reaction (△H°rxn)…

Q: 77. Calculate the amount of heat required to heat a 45-kg sample of ethanol from 11.0 °C to 19.0 °C.…

A: Given data for Q-77Mass of ethanol(m)=45Kg=45000gTemperature change(∆T)=19.0-11.0=8oCGiven data for…

Q: A piece of metal weighing 28.8 g was heated from 22.0 °C to 44.8 °C. If the amount of heat needed…

A: Answer :-  a) Specific heat of metal = 0.449 (J/g.°C)  b) The given metal is Fe.…

Q: If you mix 20.0 g of hot water at 90.0 °C with 30.0 g of cold water at 20.0 °C, what is the final…

A: Recall the following relation       Amount of heatQ=m×C×∆tHere, mass of water=m         specific…

Q: How much heat is needed to heat 25.00 grams water from 10.00 degrees C to 25.00 degrees C

A: Specific heat capacity (s) :- The amount of heat required to increase the temperature of one gram ia…

Q: piece of metal was placed into a 75.00 grams of water. the temperature of the water increased from…

A:

Q: A 4.70 g nugget of pure gold absorbed 279 J of heat. The initial temperature was 29.0*c. What was…

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the…

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: A piece of iron with a mass of 35 g is heated and then placed in a beaker containing 600 g of water.…

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Q: heat, upon which the temperature of the sample increases from 21.5 °

A: Dear student I have given answer to your question in the image format.

Q: A 465 g piece of metal is dropped into 490 mL of water at 31.3 °C. The final temperature of the…

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Q: observes

A: Given: Weight of LiCl g 10.30 Weight of Water g 250.00 Initial T deg C 22.00 Final T…

Q: The heat required to raise the temperature of a large cup of water(for coffee) from room temperature…

A: Heat required (q) = 100KJ  We know that:  1kcal = 1000cal = 4.184KJ

Q: In the laboratory a student finds that it takes 48.7 calories to increase the temperature of 11.6…

A: Using formula of specific heat capacity and by putting values given we have solved this problem.

Q: qmetal = -1710 J and qH2O = 1430 J.  ΔTH2O = 10.1 oC.  Calculate the calorimeter constant, Ccal in…

A:

Q: 14. If a batch of cookies weighs 60 g, the heat was 700 J and the change in temperature was 20 C.…

A:

Q: In the laboratory a student finds that it takes 62.2 joules to increase the temperature of 10.3…

A: Given data,Heat=62.2JMass of Fe=10.3gInitial temperature=23.7oCFinal temperature=38.4oC

Q: Label the following as endothermic or exothermic.  The temperature of a substance decreases from 90…

A: Endothermic process is one in which heat is absorbed in the process. Exothermic process is one in…

Q: Use the interactive to determine the specific heat of the mystery metal. The specific heat of water…

A: Given  Mass of metal = 5.4g  Mass of water = 65g  Initial temperature of water = 25°C  Initial…

Q: Heat transfer and specific heat. When a substance absorbs or releases heat the temperature will…

A: Given: Water has higher specific heat compared to that of sand.

Q: A beaker contained 67.27 g of water at 19.84°C. A 89.96-g sample of metal at 67.86°C was placed in…

A:

Q: Anthracite coal, 1.0 g, produces 7.000 x 103 cal when burned. How many joules of energy does this…

A:

Q: You have piece of copper that has a mass of 6.2 grams. How much energy/heat (in units of Joules) is…

A: Specific heat capacity is amount of heat needed to increase the temperature of one gram of substance…

Q: Copper wire used to transport electrical current heat up because of the resistance in the wire.If a…

A:

Q: A 25.0 g sample of silver metal was heated to 179 degrees C and then placed in a calorimeter holding…

A: Calorimetry is used to measure the change in the state variables such as temperature change during…

Q: Copper wires used to transport electrical current heat up because of the resistance in the wire. If…

A: To solve this problem we will use the formula   q = m • C • ∆T   Where,  q= heat abosbed , m = mass…