How much energy (J) is required to heat 5.50 g of water from 20.0°C to 30.0°C? (A)230 J (B) 13800 J (C)55 J

Q: Calculate the energy (in kJ) required to heat 0.789 grams of water from 10.4 ℃ to 86.0 ℃.

A: weight of water = 0.789 gm initial temp. = 10.4 ℃ final temp. = 86.0 ℃ energy = ?

Q: copper, 0.385 J/g°C ethanol, 2.42 J/g°C gold, 0.128 J/g°C aluminum, 0.903 J/g°C

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Q: An electric range burner weighing 636.0 grams is turned off after reaching a temperature of 480.9°C,…

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Q: How much heat, in joules, is required to raise the temperature of 35.6 grams of iron from 101.0 °C…

A: Given:  Mass of iron= 35.6 g  Initial temperature= 101.0°C  Final temperature = 170.0°C  Specific…

Q: Calculate the energy required to heat 306.0 mg of iron from -5.8 °C to 3.0 °C. Assume the specific…

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Q: What is the specific heat capacity of a substance if it takes 8.7 kJ of heat to warm 484.4 g by 39.1…

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Q: (Q6) Nitroglycerine combustion takes place in a bomb calorimeter that is insulated by 691.2 grams of…

A: Net heat released ∆Hrxn= -48.3 kj

Q: A 10.0 g piece of metal is initially at 100.0°C. It is dropped into a coffee cup calorimeter…

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Q: 7. Suppose that you have a cup of boiling water and a bucket of boiling water. Do they have the same…

A: Thermal energy depends on mass ,temperature and phase ( solid,gas or liquid) of an object.

Q: A 0.543-g sample of solid magnesium is burned in a constant-volume bomb calorimeter that has a heat…

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Q: Specific Heat (J/g °C) Metal Calcium 0.647 Iron 449 Silver 0.235 Gold 0.129 In joules, how much heat…

A: All the necessary calculations have been done in the following step.

Q: 2. What is the amount of heat necessary to raise the temperature of 8.5 kg of water from 12.5 °C to…

A: Given: The mass of water, (m)=8.5 kg=8500 g. The initial temperature water, (T1)=12.50C. The final…

Q: How many grams of water at 17 °C  must be mixed with 180 g (about 6 oz) of coffee at 96 °C so that…

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Q: .543-g sample of solid magnesium is burned in a constant-volume bomb calorimeter that has a heat…

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Q: Calculate the energy required to heat 1.70 kg of silver from -3.7 °C to 5.7 °C. Assume the specific…

A: We have to calculate the heat required.

Q: 3. A nail made of iron (c-0.45 J/g C) has 34,500 Joules added to it. If the nail's temperature goes…

A: 3) Specific heat capacity of iron (c) = 0.45 J/g°C Amount of heat absorbed (Q) = 34500 J Initial…

Q: ng Curves (References) The freezing point of mercury is -38.8 °C. What quantity of energy, in…

A: Given: freezing point of  mercury = -38.8 oC Volume of mercury = 1.00 mL = 1 cm3 initial temperature…

Q: What is the specific heat of a metal that requires 1,826 cal of energy to change the temperature of…

A: The given data contains, mass of metal = 710 g. Heat = 1826 cal. Temperature T1 = 295.42 K.…

Q: Suppose you find a copper penny (pre-1982, when pennies were almost entirely copper) in the snow.…

A: Given : Mass of copper coin = 3.10 g Specific heat capacity of copper = 0.385 J/g.°C Initial…

Q: What is the specific heat capacity (J/g• °C) of a metal object whose temperature increases from…

A: Specific heat capacity is the amount of heat absorbed by 1 gram of a substance to raise its…

Q: how much heat is needed to raise the temperature of a 10.0-gram piece by 20.0°C?

A: Given :-  specific heat (c) = 0.90 J/g°C  mass (m) = 10.0 g  change in temperature (∆T) = 20.0 °C…

Q: 17.10 grams of an unknown substance undergoes a temperature increase of 14.5 °C after absorbing 525…

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Q: How much energy is required to change the temperature of 1.50 L of water from 25.0 °C to 100.0 °C?…

A: Given : volume of water = 1.5 L = 1500 mL                                                  ( since 1…

Q: Exactly 122 J will raise the temperature of 11.96 g of a metal from 20.0 °C to 65.0 °C. What is the…

A: Q = ms∆T Q = heat transfer m = mass  s = specific heat ∆T = temperature difference

Q: Which of the following is TRUE if AEsys = 469 J? %3D O Both the system and the surroundings are…

A: The internal energy change of a system is defined as the sum of the heat transferred and the work…

Q: A 32.2 g of titanium bicycle part is added to 75.0g of water in a coffee-cup calorimeter at 50.0 C…

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Q: Specific Metal Heat (J/g°C) Calcium 0.647 Iron 0.449 Silver 0.235 Gold 0.129 In joules, how much…

A: The amount of heat involved in changing the the temperature of any substance is given by formula - Q…

Q: 3. DETAILS PREVIOUS ANSWERS MY NOTES ASK YOUR TEA A 27.3 g sample of ethylene glycol, a car radiator…

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Q: Specific Heat Metal (J/g°C) Calcium 0.647 Iron 0.449 Silver 0.235 Gold 0.129 In joules, how much…

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Q: mass of water

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Q: Calculate the energy required to heat 430.0 mg of iron from -2.1 °C to 12.1 °C. Assume the specific…

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Q: ulate the energy required to heat 511.0 g of silver from 10.8 °C to 19.9 °C. Assume the specific…

A: Given Specific heat capacity is 0.235

Q: 2. What is the total number of calories needed to change the temperature of 50.0 grams of water by…

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

Q: What is the change in temperature in deg. C of 24.5 g of ethyl alcohol that is heated with 310.2…

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Q: Calculate the energy required to heat 762.0 mg of water from 48.5 °C to 68.2 °C. Assume the specific…

A: Given: Mass of water (m) = 762.0 mg Initial temperature of water (T1) = 48.5 oC Final temperature of…

Q: What is the total amount of heat needed to change 7.15 kg of silver at 0.0°C to 196.71°C? The…

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Q: 3. What is the mass of a silver coin if 5.2 J is required to raise its temperature from 21.0 to 25.0…

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Q: grade 12 chem: show work Propane gas (C3H8) is used to heat a cup of water. If the cup contains 250…

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Q: A system has 24 J of heat added to it and 33 J work done on it, what is the value of the internal…

A: Above question is approached using first law of thermodynamics which is based on conservation of…

Q: A piece of plastic at 161 degree C was put in a beaker with 105.9 g ethanol at 20.5 degree C . The…

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Q: 5. How much heat is released to the surrounding when a cloud containing 100 kg of air cool from…

A: Thermochemistry:

Q: What is the value for ΔT for a temperature change from -37°C to 44°C?

A: Given information,        Temperature changes from -37°C to 44°C

Q: 3. a. When NH, is treated with oxygen gas, the products obtained are N,(g) and H,0(1). Calculate AH°…

A: The reaction between NH3 and N2 can be given as: 4NH3+3O2→2N2+6H2O The enthalpy of the reaction can…

Q: In joules, how much heat is released when 40.0 g of Ag cools from 191. degrees C to 129. degrees C?…

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Q: The specific heat of silver is 0.235 J/g·°C. How many joules of heat are required to heat a 71 g…

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Q: 2. Find the heat transferred when 6105 g of ethylene glycol (C = 2.42 J/g °C) when a car radiator…

A: Note - Since you have asked multiple questions, we will solve first question for you. If you want…

Q: A food product containing 82% moisture content is being frozen. Predict the specific heat of the…

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Q: what is the change in energy (in J) for a system that lost 279 J of heat to the surroundings, and…

A: Given : System is losing energy = 279 J And the system is doing work = 317 J

Q: What is the specific heat of a metal that requires 2,546 cal of energy to change the temperature of…

A: Topic-- 1.Specific heat of the metal = The heat required to raise the temperature by…