Question 56 An example of kinetic energy is  Group of answer choices natural gas. chemical energy. a coiled spring. a tree. running water.

Q: The specific heat capacity of aluminum is 0.214 cal/g °C.. How many calories of heat are necessary…

A: Please find your solution below : Calorimetry is a branch of science which deals with the…

Q: You heat 2 g of water from 25 °C to 26 °C. How many calories of energy are transferred to the water?…

A: Given:  Mass of water = 2g  ∆T = 26-25 = 1°C  Cwater = 1 cal/g°C

Q: What is the kinetic energy in J and cal of a 45-g golf ball moving at 61 m/s?   168 J, 40 cal B.…

A: Given, Mass of golf ball = 45g

Q: Data Mass of water: 100.4701g Initial mass of food: 8.7910h Initial temperature of water: 23 degree…

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Q: A 131.9 g piece of copper (specific heat 0.380 J/g･°C) is heated and then placed into 400.0 g of…

A: Mass of Cu = 131.9 g = MCuSpecific heat of Cu = CCu = 0.38 J/g°CIntial temperature of Cu = TcMass of…

Q: 302(g) > CO2(g) 2SO2(g) CS2(1) + ven: C(s) + O2(g) S(s) + O2(g) C(s) + 2S(s) AH = -393.5kJ CO2(g)…

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Q: An unknown metal has a mass of 34.0 g.34.0 g. When 903 J903 J of heat are added to the sample, the…

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Q: considering the equation: AB(s) +C2(g) --> A(s) + C2B(g) The ∆Sf° for AB(s) and C2B(g) is -12.8…

A: Given ∆Sf° AB(s) = -12.8 kcal C2B (g) = -8.02 kcal ∆Hf° AB(s) = -12.7 kcal C2B (g) = -4.93 kcal

Q: If 980 calories of energy as heat are transferred to 62.85 grams of a substance with an initial…

A: The amount ot heat is required to raise the temperature of body of unit mass to one degree Celsius…

Q: Pick your favorite snack. How many calories are in one serving? How many joules are in one serving?…

A: The value carried by all substances like solids-liquids that provides heat which is essential to…

Q: °C. A 50.0-g sample of liquid water at 25.0 °C is mixed with 23.0 g of water at 79.0 °C. The final…

A: When hot water body is mixed with cold water body, heat transfers from hot water body to cold water…

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

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Q: A pint of premium ice cream can contain 1100 Calories. What mass of fat, in grams and pounds, must…

A: Given the average number of calories produced by combustion of 1 gram of fat is 9.1 calorie But also…

Q: 14. On a 14.6 oz bag of candy, the manufacturer states that a single 2.00 oz serving is equivalent…

A: Oz is a unit for measuring weight. Similarly, joule and calorie are the units for measuring energy.…

Q: A 101.9 g piece of copper (specific heat 0.380 J/g･°C) is heated and then placed into 400.0 g of…

A: Given Mass of cu = 101.9 g Mass of water = 400 g Initial temperature of water = 20.7 oC Final…

Q: An unknown mass of each substance, initially at 23.0°C, absorbs1.95 * 103 J of heat. The final…

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Q: TRUE OR FALSE 1. Heat flow is a directional quantity. Heat flows from a warmer body to a colder…

A: When there is a temperature gradient exist, heat will always flow. That means that when there is…

Q: he specific heat of a human is approximately 3.47 J/g. °C and normal body temperature is 37.0 °C. If…

A: The rise in the body temperature is to be calculated. Specific Heat = 3.47 J/g-CoMass = 165 lb1 cal…

Q: How many calories are required to raise the temperature of a 73.0 g sample of gold from 26.0 °C to…

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

Q: Calculate the ΔH°f for aluminum chloride (s) using the provided equations. Report your answer to 3…

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Q: 2. 677 grams of ethanol (2.57 J/g°C) starts at a temperature of 2°C. If energy is added to raise its…

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Q: 10. Five samples of copper, aluminum, iron, gold and silver are at the same initial temperature with…

A: To Calculate the amount of heat absorb by using formula, By formula, q = m. c . ∆T or q = m. c…

Q: convert 123 J to calories 515 cal 34.2 cal 443 cal 29.4 cal

A: Given  123 J

Q: Rank the kinetic energy of each from lowest to highest. A 9.5 mg insect moving at 17.6 cm/s.  A 10.3…

A: Kinetic energy of a substance can be using the below mentioned formula,  Where m is the mass of the…

Q: Calculate the kinetic energy of 150-g baseball moving at a speed of 40. m/s (89 mph). a) 6.0 J…

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Q: Classify each function as a path function or a state function. Path function State function Answer…

A: State function are independent  of path taken but path function depends  upon path taken

Q: thermometer A sample of polystyrene, which has a specific heat capacity of 1.880 J-g '.°C', is put…

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Q: Decide how the objects in the following table would be listed, if they were listed in order of…

A: You know that,Kinetic energy = ½ mv2Where m = mass of insectsV = velocity

Q: Metal Specific Heat (J/g.°C) Aluminum 0.903 Copper 0.385 Gold 0.128 Iron 0.449 Silver 0.235 If the…

A: Heat capacity : Heat capacity is a physical property of matter, defined as the amount of heat to be…

Q: In an insulated container, a 100 g X metal at 150 °C is dipped into 1000 mL water (specific heat =…

A: Specific heat is defined as the amount of heat required for the unit mass of a substance to raise…

Q: Convert the following temperature from oC to Kelvin. (oC +273 = K) -91.1oC = K

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Q: ) Calculate the number of calories given off by 300 g of water cooling from 25 deg. C to 10 deg. C.…

A: Heat released or absorbed in a reaction is given by the following equation. Q=mc(T2-T1) where, Q=…

Q: A hot 101.6 g lump of an unknown substance initially at Substance Specific heat (J/(g•°C)) 164.8°C…

A: We have to equate the heat lost by the metal to the heat gain by the water to determine the specific…

Q: 1. NaOMe, HOME Br 2. H,о", heat Br Meo OMe 3. SOC, heat 4. H2N-iPr (2 equiv)

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Q: Measurement of Energy Results: Temp. Initial Final ml Substance Weight Differenc calories cal/gm…

A: To calculate energy, we would use the given formula :  Q ( heat gained by water ) = m × C × dT

Q: Which relationship is always correct? Multiple Choice potential energy - kinetic energy = constant…

A: FIRST LAW OF THERMODYNAMICS According to the first law of thermodynamics, the heat of a system can…

Q: Molecules of Co2 that have a lot it energy can do two different things with this energy. What are…

A: CO2 molecules can vibrate in ways that simpler nitrogen and oxygen molecules cannot, which allows…

Q: 4. a. One liquid has a temperature of 140°F and another liquid has a temperature of 60°C. Are the…

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Q: 80 60 Temperature (°C) 40 20 -20 -40 10 20 30 Time (min) What is happening withthe substance when…

A: The physical state of a matter depends on the temperature and the pressure. As we heat a solid, the…

Q: A student heats a piece of 130 g of an unkown grayish metal to a temp. of 99.2 °C. she places the…

A: Given;

Q: A bicyclist is stopped at the entrance to a valley, as sketched below: A Where would the bicyclist…

A: The potential energy is the point at which the bicyclist has the highest energy. It is at point F.…

Q: Energy Respond to this prompt using 10 sentences or less. 1.) Give an example of kinetic energy in…

A: 1 -  An example of Kinetic energy in daily life is walking or running  When we walk or run then we…

Q: When ignited, solid ammonium dichromate decomposes in a fiery display. This is the reaction for a…

A: To calculate change in entropy of universe, we need entropy change of system and surrounding.

Q: B 3/23 ASSYNCHRC X Question #1 - Go x HAC Home View Sum X Emmaree Hernan x maree Hemanx…

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Q: Use the data given below to calculate AH° for the reaction, in units of kJ: A2B2 + B A2B3 Data: AH°…

A: The given data is as follows: A2B2 + B → A2B3                ∆Hrxn°=? 2A2B3 + 11C → 4AC2 + 3B2C…

Q: m cold Mass of cold water (g) = 50 g %3D Tic Initial temperature of cold water =15 C m hot Mass of…

A: When the hot and cold water mixed together then the intermediate temperature is the final…

Q: Natural gas, or methane, is an important fuel. Combustion of one mole of methane releases 802.3…

A: According to the question: combustion of one mole of methane releases 802.3 kilojoules of energy.

Q: When ignited, solid ammonium dichromate decomposes in a fiery display. This is the reaction for a…

A: