Calculate the energy required to heat 778.0 g of iron from -4.0 °C to 8.2 °C. Assume the specific heat capacity of iron under these conditions is -1 0.449 J-g ':K'. Be sure your answer has the correct number of significant digits.

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: 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: Number 11

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

Q: Calculate the energy (in kj) required to heat 0.282 grams of water from -43.3 Celsius to -5.1

A: Heat required , Q=mc ×temperature difference.

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: When 1.30 g of liquid PCI3 at 14.9 C is added to a solution of water at in a coffee cup calorimeter,…

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Q: Calculate the energy required to heat 233.0 g of water from 49.4 °C to 65.2 °C. Assume the specific…

A: Please find the attached file as solution.

Q: The specific heat ofa certain type of cooking oil is 1.75 JNg-"C). How much heat energy is needed to…

A: Heat absorbed by a system can be calculated using law of calorimetry.

Q: A 52.7 g. piece of an unknown metal is heated up 51.4 °C when given 3492 J of heat.  What is the…

A: Formula : Heat, q = msΔT     3492 = 52.7 x s x 51.4   s = 1.289 J g-1 °C-1 Here s is specific heat…

Q: 1. Select the incorrect statement. q is the symbol for heat q = mC;AT The unit for g is Joules q is…

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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: A 611.4 g sample of mercury absorbs 195.8 joules of heat. The specific heat capacity of mercury is…

A: Detail mathematical calculation is shown below

Q: Substance "C" is identified to have a specific heat capacity of 0.452 J/(g.°C). Which substances…

A: To estimate about specific heat , we would check heat energy added and temperature change.

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: In the laboratory a student finds that it takes 204 Joules to increase the temperature of 12.9 grams…

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Q: The temperature of a brass bar by 10.0°C when it absorbs 2.00kJ of energy by heat. The mass of the…

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Q: Calculate the energy required to heat 647.0 mg of aluminum from -0.2 °C to 24.8 °C. Assume the…

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Q: Calculate the energy required to heat 830.0 mg of aluminum from 3.0 °C to 9.2 °C. Assume the…

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Q: In the laboratory a student finds that it takes 200 Joules to increase the temperature of 15.0 grams…

A: • The values provided in the question are:-    i) Mass of magnesium, m = 15.0 g  ii) Initial…

Q: A lead pellet having a mass of 26.47g at 89.98°C was placed in a constant-pressure calorimeter of…

A: According to the thermodynamic law, heat will flow from a higher temperature body to a lower…

Q: Calculate the energy required to heat 136.0 g of iron from -2.8 °C to 19.7 °C. Assume the specific…

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Q: temperature

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

A: Q = m . s . ∆T Where, Q = heat absorbed;  m = mass of metal, s = specific heat of metal and ∆T =…

Q: Calculate the amount of coke (C), in kg, needed to be burned in order to heat 507. kg of water from…

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Q: A system gains 767 kJ of heat, resulting in a change in internal energy of the system equal to +201…

A: Find the solution below

Q: Mass of iron 64.8973 g Mass of water 61.9272 g Initial temperature of iron (boiling water Tm) 98.0…

A: Given: Mass of iron = 64.8973 g Mass of water = 61.9272 g Initial temperature of Iron (Boiling…

Q: Calculate the energy required to heat 0.10 kg of silver from -7.5 °C to 14.8 °C. Assume the specific…

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Q: Calculate the energy required to heat 286.0 g of water from 49.2 °C to 58.7 °C. Assume the specific…

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

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Q: A calorimeter contained 75.0 g of water at 16.95 °C. A 93.3 g sample of iron at 65.58°C was placed…

A: Specific heat capacity is equal to the heat of 1g of substance  required to raise the temperature by…

Q: he table shows the specific heat capacity of four substances. Heat Capacity Substance Aluminum 0.900…

A: Q = m . s . ∆T Where, Q = heat require to raise the temperature m = mass of substance s = specific…

Q: g sample of copper eases 793./ Joules eat. The specific heat capacity of copper is 0.385 J/(g.°C).…

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

Q: În the laboratory a student finds that it takes 21.8 Joules to increase the temperature of 13.1…

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Q: How much energy is required to raise the temperature of a 22.588g piece of silicon (Si) to 56.0°C…

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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: A lead pellet having a mass of 28.47g at 98.89°C was placed in a constant-pressure calorimeter of…

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Q: A gas absorbs 188 J of heat and then performs 310 J of work. The change in internal energy of the…

A: In chemistry, the term internal energy for a given system can be defined as the energy which is…

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: A 763.9 g sample of hydrogen experiences a temperature change of +27.05 °C. The specific heat…

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

Q: The amount of energy needed to heat 2.00 grams of mercury from 50.00 to 90.00 is 11.28 Jules. The…

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Q: Silicon, used in computer chips, has a heat capacity of 0.712 J-g+°C. If 500 Jof heat is absorbed by…

A: given, specific heat capacity, S = 0.712 J.g-1. oC-1 heat, q = 500 J Mass of Silicon, m = 7.92 g…

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: 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 0.491 kg sample of an unknown metal loses 4.08 kJ of heat. If the change in its temperature was…

A: Using the formula Q=mCΔT we can find specific heat capacity.

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: In the laboratory a student finds that it takes 145 Joules to increase the temperature of 14.7 grams…

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