8. A fully loaded Chipotle chicken burrito has 835 Calories. How many joules of energy are obtained by consuming this burrito? SHOW ALL WORK in the space provided. 9. A 100 g serving of walnuts provides 2875 kj of energy. How many dietary calories (Cal) this serving of walnuts? SHOW ALL WORK in the space provided. are in 10. How manyjoules of heat are needed to increaser the temperature of 55 g of ethanol from 18°C to 48°C? The specific heat capacity of ethanol is 2.44 j/gK. SHOW ALL WORK in the space provided. 11. It requires 154.8 joules of heat to raise the temperature of 12.62 g of a substance by 10.75 K. What is the specific heat capacity of the substance? SHOW ALL WORK in the space provided.

Q: Number 11

A: Specific heat can be defined as quantity of heat required to raise the temperature of  substance by.…

Q: A beaker contained 76.4 g of water at 18.97°C. A 85.48-g sample of metal at 51.36°C was placed in…

A: Given that Mass of water = 76.4 g Mass of metal = 85.48 g Initial temperature of water = 18.97°C…

Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

A: Given Temperature range = -14.1°c to 29.5°c Mass = 17.3g Standard values  Specific heat of ice =…

Q: A 92.9-g piece of a silver/gray metal is heated to 178.0 °C, and then quickly transferred into 75.0…

A: C is the symbol for specific heat capacity of a substance and equal to the amount of substance in…

Q: In a good calorimeter with a lid, 50.0 gram sample of liquid water at 25.0 °C is mixed with 32.87…

A: a. It gained by cold water b. Heat lost by hot water c. According to law of thermodynamics the total…

Q: Consider the following data: When metals A and B are placed in contact with each other, which of the…

A: Answer is Option (B)

Q: The evaporation of water is endothermic H2O(l)+44.01kj------>H2O(g) If 275kj of heat is absorbed,…

A: Given reaction,      H2O(l) + 44.01kj → H2O(g)   Calculate the moles of H2O evaporated,         275…

Q: A 59.7 g piece of metal that had been submerged in boiling water was quickly transferred into 60.0…

A: Given: Mass of water Volume of water  Therefore, the mass of water is Initial Temperature of…

Q: 5. A 295 g sample of unknown metal is at an initial temperature of 13.00 °C absorbs 75.0 kJ. The…

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

Q: A hot 125.0 g lump of an unknown substance initially at 153.0 °C is placed in 35.0 mL of water…

A: Given: Mass of substance = 125.0 g. Initial temperature of substance = 153.0 oC Volume of water =…

Q: . How much heat is absorbed by 20g granite boulder as energy from the sun causes its temperature to…

A:

Q: 6. How much work is needed in a system to expand from 25 to 50 L against a pressure of 7 atm? Is…

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

Q: A beaker contained 70.57 g of water at 18.04°C. A 84.49-g sample of metal at 75.65°C was placed in…

A:

Q: What is the specific heat of the rock?

A:

Q: 43.5-g sample of copper at 99.7 °C is dropped into a beaker containing 155 g of water at 18.6 °C.…

A: Given: mass of copper=  m1  = 43.5g temperature of copper = t1  = 99.7 deg C mass of water = m2 =…

Q: A beaker contained 66.1 g of water at 11.36°C. A 81.45-g sample of metal at 59.04°C was placed in…

A:

Q: 12.755 g of a metal initially at 99.0ºC are placed into 75.0 g of water intially at 23.0ºC. The…

A:

Q: The temperature of a metal having 7 g mass was raised by 117⁰C after 237.5 J of energy  was…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: If a 2.0 g sample of water at 5.0° C absorbs 21.8 of heat energy, what will the temperature of the…

A: given data is  q=21.8, m=2.0g  water heat capacity is 4.18J/g °c apply the formula of heat capacity…

Q: A system moves from state X to Y via path las shown in figure. 100 joules of heat is absorbed by the…

A:

Q: 123 g of water is placed in an insulated cup. It’s initial temperature is 25.6°C. A 587.0 g Sample…

A:

Q: An ideal gas ina cylinder fitted with a piston expands at constant temperature from a pressure of 6…

A:

Q: A foundry worker places a 5.77 kg sheet of cobalt at a temperature of 15°C on top of a 16.8 kg sheet…

A:

Q: An ideal gas ina cylinder fitted with a piston expands at constant temperature from a pressure of 7…

A: When a gas expands the work will be done by the gas on the surrounding. When the work is done by the…

Q: A sample of 23.9g of ammonium nitrate, NH&NO3. was dissolved in 133.8 g of water in a coffee cup…

A: Given Mass of NH4NO3 =m = 23.9 gMass of water = Mw = 133.8 gInitialTemperature = T1 = 28.1°CFinal…

Q: A 2.5 g sample of NH4NO3 is dissolved in 135 g of water in a Styrofoam cup, changing the temperature…

A: Data given: Mass of NH4NO3 dissolved = 2.5 g Mass of water = 135 g Initial temperature, T1 = 25.1 °C…

Q: 9. A piece of aluminum is heated to a temp of 71.8°C, then placed in 150.0 mL of water at 20.7°C…

A: Given data, For Aluminum, Cp =0.903 J g-1 ℃-1 mass m=? T1=71.8 ℃  T2=25.6 ℃

Q: 1.5 L of water is heated from 22.4°C to 98.5°C to make a cup of tea. How much heat in megajoules…

A:

Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

A:

Q: A 60.0 g sample of water at 23.52°C was cooled by the removal of 813 J of heat. Calculate the final…

A: Apply Q = m s ∆T

Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

A: The relation of specific heat, change in temperature, mass and heat energy can be given as…

Q: How much heat? 3kg water, 0oC--> 100oC

A: We have :Mass of water = 3 kgInitial temperature = 0 °CFinal temperature = 100 °CSpecific heat of…

Q: a) A person drinks four glasses of cold water (3.0°C) every day. The volume of each glass…

A: Given: volume=2.6×102 mLInitial temperature=3.0oCFinal temperature=37oC To find: Heat supplied

Q: A beaker contained 69.68 g of water at 15.25°C. A 81.2-g sample of metal at 52.22°C was placed in…

A: Given that : The mass of water (mw)= 69.68 g Temperature of water = 15.25°C The mass of sample (mm)…

Q: beaker contained 69.68 g of water at 15.25°C. A 81.2-g sample of metal at 52.22°C was placed in it,…

A:

Q: A sample of silver metal is heated to 100.1 °C in a hot water bath until thermal equilibrium is…

A: Given that: mass of water = 52.483 g initial temperature of metal  = 100.1 °C final temperature of…

Q: How much heat energy is required to raise the temperature of 0.366 kg of copper from 23.0 C to 60 C?…

A: The mass of copper is = 0.366 kg The raise in temperature is = 60-23 = 37oC The heat capacity of…

Q: A student heats 61.30 grams of lead to 98.08 °C and then drops it into a cup containing 82.53 grams…

A:

Q: A sheet of gold weighing 9.8 g and at a temperature of 17.8°C is placed flat on a sheet of iron…

A: Given information: Mass of gold = 9.8 g Temperature for gold = 17.8∘C mass of iron = 20.3 g…

Q: A 28.602 g sample of a metal is heated to 99.9°C in a hot water bath until thermal equilibrium is…

A: Let c be the specific heat of the metal Heat lost by the metal = mass x specific heat x temperature…

Q: 1.3. A copper cylinder has a mass of 65.5 g and a specific heat of 0.092 cal/g.°C. It is heated to…

A: Answer 1.3 mass of copper cylinder = 65.5 g specific heat of copper cylinder = 0.092 cal/g.0C…

Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

A:

Q: What thermochemical processes are observed every day? 2. How is heat related to changes in…

A: 1. What thermochemical processes are observed every day?2. How is heat related to changes in…

Q: 41. If 2 moles of diatomic gas kept at a volume of 20 liters and is compressed from 2 atmospheres of…

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Q: Material A and material B was exposed to the same change in temperature. but the heat involved with…

A:

Q: A beaker contained 60.44 g of water at 10.9°C. A 100.99-g sample of metal at 60.43°C was placed in…

A:

Q: As a lab experiment, a 10.0 g sample of iron metal, specific heat = 0.444 J/ g*oC, is heated from…

A: Mass of Fe = 10.0 g Mass of water = 50 g Initial temperature of Fe = 1600 °C Initial temperature of…

Q: A beaker contained 72.06 g of water at 14.62°C. A 97.05-g sample of metal at 54.7°C was placed in…

A: