required to raise the temperature of a 86.0 g sample of ethanol from 198.0 K to 300.0 K. The specific heat capacity of ethanol is 2.42 J/g°C.     60.0 kJ     21.2 kJ     73.6 kJ     28.4 kJ     11.9 kJ

Q: The specific heat for aluminum is 0.900 J/goC. What is the amount of heat needed to raise the…

A: Heat flow from high temperature to low temperature.

Q: Determine the final temperature when a 25.0 g piece of iron at 85.0 °C is placed into 75.0 grams of…

A: The amount of heat released from iron is absorbed by the water to raise its temperature. Let the…

Q: A 36.45 g sample of a substance is initially at 28.4 °C. After absorbing 1041 J of heat, the…

A: The mass of the substance is = 36.45 g The increase in the temperature of the substance is =…

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

A: Answer:- this question is answered by using the simple concept of calorimetry which states that heat…

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: How much heat must be absorbed by 100.g of ethanol to raise its temperature by 10. 0 degrees Celsius…

A:

Q: How much heat, in kJ, will be absorbed by a 25.0 g piece of aluminum (specific heat = 0.930 J/g.°C)…

A: Given:mass of Al, m=25gspecific heat capacity, c=0.930  J/g ∘Cinitial temperature, T1=25∘Cfinal…

Q: The specific heat capacity of copper is 0.384 J /g* degrees C. What is the molar specific heat…

A: For copper, Specific heat capacity, Cs = 0.384 J / g ℃ Molar mass, M = 63.54 g mol-1 Molar heat…

Q: What quantity of heat (in kJ) will be absorbed by a 47.1 g piece of aluminum (specific heat = 0.930…

A:

Q: How much heat, in kJ, will be absorbed by a 25.0 g piece of aluminum (specific heat = 0.930 J/g･°C)…

A: Hi there! Since you have posted multiple questions, we will answer the first question for you.

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

A: Q = mC ∆T m = mass of sample C = specific heat capacity ∆T = Tf - Ti

Q: Adding 23.1 kJ of heat to 100.0 g of a substance caused a change in temperature from 50 °C to 175…

A: Given, Heat, Q = 23.1 kJ = 23100 J Mass of substance, m = 100.0 g Temperature, T1 = 50oC…

Q: A 20.0-gram cube of ice at 0.00°C is dropped into a calorimeter containing 120. grams of water at…

A: The question is based law of conservation of energy. Whatever heat released by liquid water is…

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: 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: How much heat, in kJ, will be absorbed by a 25.0 g piece of aluminum (specific heat = 0.930 J/g.°C)…

A: Mass of aluminium = 25.0 g Specific heat of the system(C) = 0.93 J/g 0C Initial temperature = 25 0C…

Q: A 20% sugar solution is composed of 500 grams of sugar. Determine the amount of water present in the…

A: Endothermic process are those where heat is absorbed and exothermic process are those were heat is…

Q: How much heat (in J) is evolved or absorbed when a 35.1 g sample of ethanol (specific heat = 2.46…

A: specific heat capacity is the amount of heat required to raise the temperature of 1 Kg of a…

Q: Calculate the amount of heat that is required to raise the temperature of 5.76 g of an iron sample…

A: The mass of the iron sample is = 5.76 g The specific heat of iron is = 0.450 J/goC Increase in the…

Q: A 500—g iron rod is cooled from 90°C to 30°C. How much is the amount of heat released bythe metal?…

A: C. 13.5 kJ Given that Amount of iron rod m = 500 g Initial temperature of iron rod T1 = 90°C Final…

Q: When 673.0 J of heat energy is added to a 46.0 g sample of solid copper, the temperature increases…

A:

Q: Calculate the amount of heat liberated (in kJ) from 274 g of mercury (Hg) when it cools from 89.0°C…

A: For calculating the amount of heat released we can use the formula Q = mc∆T Q is the heat released m…

Q: How much heat, in Cal, will be absorbed by a 25.0 g piece of aluminum (specific heat = 0.930…

A:

Q: Calculate the amount of heat (in KJ) required to raise the temperature of a 86.0g sample of ethanol…

A:

Q: Ethanol,C2H5OH , boils at 78.29 °C. How much energy, in joules, is required to raise the temperature…

A:

Q: How much heat will be absorbed by a 85.5 g piece of aluminum (specific heat = 0.930 J/g･°C) as it…

A: The amount of heat ('q') that is required to raise the temperature of a sample of mass 'm' having…

Q: How much energy is needed to raise the temperature of 80.0 g of water from 22.0 oC to 76.0 oC?  The…

A: The energy required for increasing the temperature of a liquid is given by  Q = mCΔT where Q =…

Q: Metal Specific Heat (J/goC) Calcium 0.647 Iron 0.449 Silver 0.235 Gold 0.129 In joules,…

A: Given, mass of silver = 26.0 g Initial temperature , T1=198 °C Final temperature, T2=122 °C

Q: A gold coin whose mass is 8.75 g is heated to 121.1°C and then quickly dropped into an ice…

A:

Q: A 4.3 kg sample has specific heat 4.1 kJ/(kg °C) and initial temperature 69 °C.What will be the…

A: Given, mass of sample =4.3 kgspecific heat =4.1 kJ/kg.°Cinitial temperature =69 °Cheat absorbs =120…

Q: Calculate the amount of energy (in kJ) required to heat 100. g of water from 20.0 ºC to 35.0 ºC?…

A: Thermodynamics is branch of chemistry which deals with heat gained or heat lost by the system.

Q: Copper metal has a specific heat of 0.385 J/g°C. Calculate the amount of heat required to raise the…

A:

Q: How much heat is transferred from a 4.00 g gold nugget (specific heat = 0.129 J/g-°C) initially at…

A: Given : Mass of water = 5 Kg = 5000 g…

Q: If the temperature of 1.0 gram of an unknown metal increases from 25oC to 45oC when 20 joules of…

A: given:  m =  1 gm T1 =  25°C  ,     T2 =  45°C  Hence,  ∆T  =  45 - 25 =  20°C  Q  =  20 joule We…

Q: Calculate the amount of heat absorbed by a 40.0 g sample of water at 21 °C when the temperature is…

A: The amount of heat absorbed by water is 2.3 kJ. Correct option -- 2.3 kJ

Q: 67.0 mL of hot water (45.4 oC) is added to 45.0 mL of cold water (22.3 oC).  Upon mixing the water…

A:

Q: Determine the specific heat of a metal if 50.0 g of the metal gains 300 J of heat, while increasing…

A: The question is based on the concept of chemical thermodynamics. We have to calculate specific heat…

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 liquid has a specific heat capacity of 4.25 J/g ̊C.  A 20.0 g sample of the liquid absorbs 324 J…

A: Specific heat capacity of liquid , c = 4.25 5 J/g ̊C Mass of sample , M = 20.0 g  Heat absorbed Q =…

Q: The amount of energy needed to heat 2.00 g of carbon from 50.0oC to 80.0oC is 42.56 J. The specific…

A: Given, mass of Carbon = 2.00 g  Heat energy = 42.56 J  Specific heat capacity  = ?

Q: Stainless steel accessories in cars are usually plated with chromium to give them a shiny surface…

A: Given the mass of chromium =5.00 graminitial temperature =23 °Cfinal temperature =50.8 °Camount of…

Q: If 75.4 J of energy is absorbed by 0.25 mol of CCl4 at constant pressure, what is the change in…

A: Given, 75.4 J of energy is absorbed by 0.25 mol of CCl4 at constant pressure specific heat of CCl4…

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

A:

Q: The specific heat capacity of liquid bromine is 0.226 J g^−1 K^−1. How much heat is required to…

A: In this question, we have to calculate the heat needed to raise the temperature of 31.2 g of bromine…

Q: A 25.09 g sample of a substance is initially at 24.0 °C. After absorbing 2121 J of heat, the…

A: Interpretation- To determine the specific heat of the substance for  25.09 g sample of a substance…

Q: Which substance will have the largest temperature change if the same amount of heat is added to each…

A: Given data Substance Specific heat , Calg·°C Gold , Au (s) 0.0308 Water , H2O (liq) 1.00…

Q: Ethanol, C2H5OH, boils at 78.29°C. How much energy, in joules, is required to raise the temperature…

A:

Q: How much heat is absorbed by a 1.50-g water sample if it is heated from 25.0°C to 38.0°C? The…

A:

Q: 35.19 g sample of a substance is initially at 27.1 °C. After absorbing 1533 J of heat, the…

A: The heat absorbed or released by a substance is guided by its specific heatthe relation between heat…

Q: Calculate the amount of heat (in kJ) required to raise the temperature of a 86.0 g sample of ethanol…

A: The temperature change (ΔT) is given.