Use the heat equation to calculate the energy or calories lost when (8.8x10^1) g of water cools from 45 °C to 25 °C. Report answer to correct sig figs and in scientific notation.

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A: The amount of heat required to increase the temperature of sand is numerically expressed as ms∆T…

Q: 41( When 157.0 grams sample of and alloy at 100.0 Celsius ° is dropped into 100 grams of water at 25…

A: Mass of alloy = M1 = 157.0 g Initial temperature of alloy T1i = 100.0 °C Final temperature Tf = 40.1…

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Q: 04 Math Short Answer 1/2 How much heat is released when a 27.7 g sample of ethylene glycol (C = 2.42…

A: Given data: mass of sample of ethylene glycol=  27.7 g Specific heat C = 2.42 J/g0C Initial temp Ti…

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A: Calorimetry is used to measure amounts of heat transferred to or from a substance. To do so, the…

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Q: When a solid is placed in a container and heat is applied, a phase changes me occurs. Identify which…

A: When heat is apply to solid heat is absorbed by it it converts into liquid which is called melting.

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Q: What is the heat needed to heat 150 g of water from 10.0°C to 100°C, (specific heat of water = 4186…

A: Introduction: Heat depends on mass, specific heat, and temperature change. Heat, Q = ms(T2-T1),…

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Q: Background info: A unit of heat energy=calorie=amount of heat that raises 1 g of liquid water by 1…

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Q: Substance Specific Heat, c (J/gx°C) Water 4.184 Granite 0.803 Mercury 0.140 Silver 0.235 Aluminum…

A: Using the relation Q = mCΔT we can find amount of heat released.

Q: What is the amount of heat (value of q) when 22.8 g of aluminum is cooled from 250.0℃ to 25.0℃?  The…

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Q: Ii Review | Constants Periodic Table When backpacking in the wilderness, hikers often boil water to…

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Q: The specific heat capacity of solid iodine is 0.427 J/g °C. Calculate the final temperature (°C)…

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A: The cluasius -clapeyron equationgives the cnage of pressure with temperature in terms of enthalphy…

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A: Note : “Since you have posted multiple questions, we will provide the solutiononly to the first…

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A: Given, Mass of water = 200g Water temperature before burning= initial temperature= (Ti)=  25oC.…

Q: How much heat is required to warm 1.50 kg of sand from 24.0 ∘C to 100.0 ∘C

A: Given: Mass of water = 1.5 kg = 1500 g Initial temperature (T1) = 24°C  Final temperature (T2) =…

Q: Mercury, with a freezing point of -38.8°C, is the only metal that is liquid at room temperature. How…

A: Given that,  Volume of mercury = 1.60 mL Mass of mercury m = density×volume          = 13.6 × 1.60 g…

Q: 11. The density of magnesium metal is 1.74 g/cc. What is the mass of 85.1 cc of magnesium?

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Q: How much heat is required to worm 19g of iron from 12•c to 84•c specific heat of iron is…

A: Here, we have to find the amount of heat that is required to warn 19 g of iron from 12 ∘C to 84 ∘C.…

Q: Specific heat of Ag = 0.240 J/g°C, Al = 0.921 J/g°C, Pb = 0.138 J/g°C %3D %3D 1. If a piece of…

A: Specific heat(s) is the heat required for a substance to raise its temperature by 1°C.…

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

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Q: Calculations for the Specific Heat for an Unknown Metal   Trial 1 Trial 2 Mass of unknown metal (g)…

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Q: how much heat is released when a 27.7g sample of ethylene glycol at 42.76 is cooled to 32.5 c?

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Q: How many Joules of energy are required to raise 2.5kg of water from 18.5 to 55.0 ? (specific heat of…

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Q: In joules, how much heat is released when 44.0 g of Ag cools from 199. to 129

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A: Heat is the transfer of energy due to the difference in temperature.

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Q: 9.49 AHn = 31.3 kJ/mol for acetone. If 1.40 kg of water were vaporized to steam in a boiler, how…

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Q: What change in energy is required to heat 55.00 g of water at 15.00 0C to vapor at 180.0 0C?

A: The quantity of heat transfers from one form to another is denoted as Q. Given the mass of…

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A: Heat released by steam is =  Heat released for transform to water i.e. from steam at 100°C to water…