The temperature of 13.48 g of C2H6O increased by 9.08°C when heated. How much heat did it absorb if the heat capacity of C2H6O is 112.000 J/°C×mol?

Q: If the same amount of heat is applied to 10 grams of the following four materials, which will reach…

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Q: A 125 gram piece of metal is heated to 288°C and dropped into 85.0 grams of water at 26.0°C.  If the…

A: We have 125 g of metal of temperature 288°C, 85 g of water at 26°C , both have final temperature as…

Q: 1.30 kg of an unknown substance was heated up using 7,198 cal energy from 46.8 degree celsius to…

A: Given: Mass of the substance, m=1.30 kg=1.30 x 1000=1300 g Heat provided,q =7,198 cal =7198 x 4.184…

Q: 3.20 kJ of heat is required to raise the temperature of 37.0 g of magnesium from 45°C to 130°C. What…

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Q: A 75.0 g piece of Ag metal is heated to 80.0 °C and dropped into 50.0 g of water at 23.2 °C. The…

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Q: A 4g sample of methanol(CH3OH) is burned in a calorimeter whose heat capacity is 726.1 kJ/°C. The…

A: Given: Heat capacity of calorimeter = 726.1 KJ/oC Mass of CH3OH burned = 4 g. Initial temperature of…

Q: Aluminum has a specific heat of ,0.902 J/g*K how much heat is lost when a piece of aluminum with a…

A: Given, the mass of aluminum =28.372 gspecific heat of aluminum =0.902 Jg.Kinitial temperature Ti…

Q: a cast iron skillet weighing 3.56 lbs (specific heat=0.449 j/g°C) is heated to 178.0 °C. How much…

A: Given: mass of steel skillet = 3.56 lbs = 1614.79 specific heat of steel = 0.449 j/g°C Initial…

Q: 4 The specific heat of lead is 0.129 J / g 0C . How many joules of heat is required to raise the…

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Q: Calculate the amount of heat (in kJ) required to raise the temperature of a 79.0 g sample of ethanol…

A: Given: Mass of ethanol = 79.0 g Initial temperature = 198.0 K=-75.150C Final temperature = 285.0 K…

Q: If the specific heat of methanol is 2.51 J/K-g, how many joules are necessary to raise the…

A: The formula of heat is given by: q = m×c×∆THere, m = massc = specific heat∆T = change in temperature

Q: The evaporation of water is endothermic:         H2O(l)  + 44.01 kJ   -------->   H2O(g)       If…

A: Endothermic reaction is a reaction in which heat is absorbed.

Q: A 92.9-g piece of a metal is heated to 178.0 °C, and then cooled to 29.7 °C by removing 14052.6 J of…

A: Given: Mass of metal=92.9 g Temperature change, ∆T=(29.7-178.0)°C=-148.3 °C The heat released q…

Q: Calculate amount of heat (in kJ) required to raise the temperature of a 79.0 g of a substance by…

A: The solution is as follows:

Q: Calculate the amount of coke (C) needed to be burned in order to heat 500. kg of water from 20.0°C…

A: Given : Mass of water = 500 Kg  Initial temperature of water = 20.0 °C Final temperature of water =…

Q: A metal with a mass of 120 g absorbs 1800 J while undergoing a temperature change of 22 ∘C. What is…

A: Heat is defined as the form of energy which gives us the sensation of warmth. The relation between…

Q: 1. Ethanol has a specific heat of 2.44 J/g-°C. What does that mean?

A: Given Specific heat of Ethanol  = 2.44 J/g°C What does it defines = to be determined

Q: A 50.0g sample of a material requires 660 cal of heat to have its temperature raised from 20°C to…

A: The given data contains, mass = 50 g. Heat = 660 cal.

Q: .The specific heat of ethyl alcohol is 2.45J / g°C and that of silver is 0.235J/g°c. Therefore,…

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Q: If 34.8 J is required to change the temperature of 10.0 g of mercury by 25 K, what is the specific…

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Q: A 20.8 g piece of metal has a specific heat of 0.52 J/g°C. It was heated to 99.5°C then placed…

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Q: Isooctane is a primary component of gasoline and gives gasoline its octane rating. Burning isooctane…

A: Heat released = 330 KJ Initial temperature = 23.2℃ Final temperature = 66.5 ℃

Q: 100.0 mL of water was at 95.0°C. A 12.0g cylinder of an unknown metal at 20.0°C was added to the…

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Q: sample of water with a mass of 726.2 g undergoes a temperature change from 58.32oC to 40.50 oC. What…

A: Given,  mass, m = 726.2 g Specific heat of water (l), S = 4.184 J/g. oC Temperature changes from T1…

Q: the initial temperture was 32.5 degrees celsius, what is its final temperture?  {density of…

A: Given: Initial temperature, T1 is 32.5oC  Density of aluminum is 2.70 g/cm3  Volume of aluminum is…

Q: Calculate the mass of ice required to cool 535 mL of diet cola (approximate as water) from 23.5 C to…

A: Heat extracted by ice to melt at 0oc  = Heat given by water[diet cola] to reach 0oc from 23.5oc.…

Q: A calorimeter holds 55 g water at 21.0°C. A sample of hot iron is added to the water. The final…

A: Given, Mass of water, m = 55g Temperature, T1 = 21.0oC Temperature, T2 = 24.0oC. Specific heat of…

Q: How many joules does it take to elevate the temperature of 10 g of water from 26C to 50 C? The heat…

A: We have given that  How many joules does it take to elevate the temperature of 10 g of water from…

Q: 4. A 1.00-g sample of octane (C3H18) was burned in a bomb calorimeter with 1300 g of water (H20).…

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Q: A metal is thought to be copper or gold. When 18 g of the metal absorbs 58 cal, its temperature…

A: Given, Mass of unknown metal = 18 g Temperature = 35℃ Heat = 58 cal

Q: Copper is used in building the integrated circuits, chips and printed circuit boards for computers…

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Q: The specific heat of lead is 0.129 J / g 0C . How many joules of heat is required to raise the…

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Q: The specific heat of liquid bromine is 0.226 J/g-K. How much heat (J) is required to raise the…

A: Heat capacity: The amount of heat required to increase the temperature of one gram of a substance by…

Q: How much heat is put into 100g of water to raise temperature from 25.0 to 75.0°C? The specific heat…

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Q: When 20 grams of a salt is dissolved in 95 grams of water, the temperature of the solution decreases…

A: Given: Mass of salt (m) = 20 g Specific heat capacity (c)=1.1 cal/g°C Initial temperature (T1)= 40°C…

Q: Volume Water 105.82 mL Initial Temperature of Water 25 °C Volume of Compound A 100 mL Initial…

A: Ques 2) Mass of compound A=100 g Calculation of the density of compound A: density=massVolume=100…

Q: A 15.0 g piece of cadmium metal absorbs 134 J of heat as its temperature is increased from 24.0°C to…

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Q: A pile of wet mud and a pile of sandy clay are placed next to each other on a sunny day. If the…

A: The question is based on the concept of a specific heat capacity. amount of heat required to raise…

Q: A 100.0 g iron sample (specific heat 0.450 J/g K) at 100. deg C is added to 50.0 g for water at 26.5…

A: We know that, heat flows from higher temperature to the lower temperature. From the given…

Q: An unknown mass of Al absorbs 187.9 J of heat and increases its temperature from 23.5 ∘∘C to 35.6…

A: For a given substance, the mass of the heat (q) involved is directly proportional to the mass of the…

Q: What is the specific heat of silver if it requires 86.3 J of energy to raise the temperature of 15.0…

A: According to thermodynamics, heat changed during a reaction is given by the relationship:q = mcΔT…

Q: A 28.5 g piece of gold is heated and then allowed to cool. What is the change in temperature (°C) if…

A: Given: Mass of gold = 28.5 g Heat released = 0.226 kJ Molar heat capacity of gold = 25.4 J/mol･°C To…

Q: Isooctane is a primary component of gasoline and gives gasoline its octane rating. Burning 1.00 ml…

A: The total heat released when 10.00 mL of isooctane is burned is; Q=33.0 kJ/mLq=33.0 kJ/mL×10.00…

Q: How many grams of C5H12 must be burned to heat 1.43 kg of water from 21.0 °C to 95.3 °C? Assume that…

A: a) Given: ΔH°comb of C5H12 = –3535 kJ/mol.

Q: 4. A 1.00-g sample of octane (C3H18) was burned in a bomb calorimeter with 1300 g of water (H20).…

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Q: A 37.7 g. piece of an unknown metal is heated up 43.5 °C when given 1,095.4 J of heat.  What is the…

A: Specific heat capacity of a metal is the amount of heat required to raise the temperature by one °C…

Q: Iron (III) oxide decomposed into iron and oxygen gas, 1.70 X 10^3 kJ of heat was absorbed. How many…

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Q: Determine the amount of heat (in kJ) needed to warm 374 g of sand (the specific heat capacity of…

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