Answered: how many calories are required to heat…

Science

Chemistry

how many calories are required to heat 93.6 g of menthol from -35C to 55C specific heat of methanol is 0.61 cal/gC

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter15: Energy And Chemical Change

Section: Chapter Questions

Problem 77A

See similar textbooks

Related questions

Q: Convert the heat of neutralization of acetic acid from -52.2 kj/mmol to calories per %3D millimole…

A: The heat of neutralization of acetic acid = - 52.2 KJ /mmol We know ; 1 Kilo Joules = 1000 Joules…

Q: .When 198 Joules of heat are added to 5 grams of methane gas at -10°C, the temperature of the…

Q: How many calories of heat energy are released when 50 grams of water is cooled from 70°C to 60°C?

A: This problem can be solved using the formula Q = mC∆T Where, Q = heat released or absorbed by water…

Q: What is the final temperature (in °C) of 470.1 g of water (specific heat = 4.184 J/g･°C) at 24.20°C…

Q: Calculate the amount of heat (in calories needed to increase the temperature of 50g of aluminum from…

Q: Combustion of 1 g of gasoline releases 11.5 kcal of energy. How many kilojoules of energy are…

A: The combustion energy of 1 g of gasoline is = 11.5 kcal The combustion energy of 74.453 g of…

Q: How much heat is lost when 789g of acetic acid is cooled from 82.7°C to 25°C. The specific heat of…

Q: . The specific heat of wood is 2.03 J/g-°C. How much heat is needed to convert 550 g of wood at…

A: Mass M = 550 g Specific heat c = 2.03 J/g°C Initial temperature Ti = -15.0 °C Final temperature Tf =…

Q: how many grams of water would require 2.20 x 104 calories of heat to raise its temperature from…

A: Using formula for specific heat we have solved this problem.

Q: In the heat of fusion for water is 80. cal/ g how many calories are needed to melt 35.0 grams of…

A: Given : Heat of fusion of water = 80 cal/g And mass of ice = 35.0 g

Q: Knowing that its specific heat capacity is 1 calorie/(g•°C), how much would the temperature of 16.0…

A: Solution : Specific heat capacity is defined as the amount of heat required to raise the…

Q: 5) The specific heat of water is: A. 5 Cal per g per C B. 2 Cal per g per C C. 3 Cal per g per C D.…

A: Introduction: The heat capacity of a matter is the quantity of heat required to increase the…

Q: What is the final temperature (in °C) of 940.1 g of water (specific heat = 4.184 J/g･°C) at 24.20°C…

A: Given, The final temperature (in °C) of 940.1 g of water (specific heat = 4.184 J/g･°C) at 24.20°C…

Q: How many calories of heat must be required to raise 990 grams of water at 18 °C to 97 °C?

A: Given: Mass of water, m=990 g Initial temperature, Ti=18°C Final temperature, Tf=97°C

Q: How many calories are required to increase the temperature of 13g of alcohol from 11 degrees celsius…

A: q = mc∆T Where q = heat required c = specific heat ∆T = change in temperature

Q: Calculate the amount of energy required to heat 357 g of ethylene glycol (antifreeze) from 0°C to…

A: Given, Mass of ethylene glycol (m) = 357 g Initial temperature (Ti) = 0°C Final temperature (Tf) =…

Q: What would be the final temperature if 500 J of heat were transferred into 20. 0 g of Methanol…

Q: What is the final temperature (in °C) of 100.1 g of water (specific heat = 4.18 J/g･°C) at 24.2°C…

A: Heat is the form for energy and is defined in joule. Heat flow from high temperature to low…

Q: 1. How many calories of heat (energy) would it take to heat 21.0 g of water from 31.0 °C to 57.0 °C?…

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

Q: 25.) Convert the fallowing numbers of calories or Kilocalbcies into joules a. 75.2 Kcol b. 75.2cal…

A: Answer:- This question is answered by using the simple concept of dimentional analysis and then…

Q: The nutritional Calorie is equal to 10 calories.

A: Calorie: Energy is expressed in units of calorie. For the survive on the earth, human body requires…

Q: Calculate the number of calories released when 32.0 g of water cools from 95.0 C to 20.0 C. The…

A: Since the heat of the process is given by Q = mCΔT where Q = heat involved m = mass = 32 g C =…

Q: A 27.24 g27.24 g sample of a substance is initially at 26.6 ∘C26.6 ∘C . After absorbing 496 cal496…

Q: How many calories are required to increase the temperature of 13 g of alcohol from 11 °C to 23 °C?…

A: Heat is required to change the temperature of alcohol from 11 oC to 23 oC.with,Heat = q caloriesmass…

Q: How many calories (cal) are needed to warm 25 g of water from 65 ̊C to 92 ̊C. specific heat of water…

A: Heat capacity of water is 1.00 cal/g˚C Heat required to convert 25 g of water from 65˚C to 92˚C can…

Q: It is estimated that a slice of blueberry pie has about 355 nutritional calories (1 nutritional…

A: Given : Nutritional calories present in Blueberry pie = 355 1 Nutritional calories…

Q: How much heat is required, in calories, to raise the temperature of 57.8 g of silver from 17.0°C to…

A: Given mass = 57.8 g initial temperature = 17.0°C Final temperature = 43.5°C specific heat capacity (…

Q: A 19.7724 grams of metal was heated to 100.001∘C when the metal was placed into 155.00 grams of…

Q: the specific heat of diethyl ether is 2.33 j/g celsius if 113j of heat raises the temperature of a…

A: Specific heat of diethyl ether = 2.33J/g°C Q = amount of heat released = 113J Mass = 12.5g Tf =…

Q: How many joules are in 510 Cal (food calories)?

A: Given , Energy in cal = 510 cal

Q: A 31.72 g31.72 g sample of a substance is initially at 21.0 °C.21.0 °C. After absorbing 1895 J1895 J…

A: The amount of heat energy required is related to specific heat capacity as,…

Q: If the initial temperature of 120. g of ethanol is 20.0°C, what will be the final temperature after…

Q: What is the final temperature (in °C) of 230.1 g of water (specific heat = 4.184 J/g°C) at 24.20°C…

Q: A 0.2500g sample of a pretzel is burned. The heat it gives off is used to heat 50.00g of water from…

A: The amount of heat liberated can be calculated as follows-

Q: Convert 39.0 kJ to calories. Hint: Notice the little c in calories. 1 calorie = 4.184 joules 1…

A: Given that : We have to convert 39.0 kJ to calories. Also, 1 calorie = 4.184 joules 1 Calorie = 1000…

Q: Use Numbers If sample A requires 10 calories to raise the temperature of a 1-g sample 1°C, how many…

Q: ow much heat is required to warm 1.20 Lof water from 20.0 ∘Cto 100.0 ∘C? (Assume a density of…

A: Amount of heat absorbed 'q 'to raise the temperature is found by the following equation,…

Q: 25.0 g of iron at 94.85°C is places in a styrofoam coffee cup containing 25.0 g of water at -5.15°C.…

Q: Assume that 1 gram of liquid water is at a temperature of 20°C. How many calories (or joules) of…

A: The amount of heat required to increase the temperature of one kilogram of a substance by one degree…

Q: What is the final temperature (in °C) of 590.1 g of water

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

Q: A 22.69 g sample of a substance is initially at 28.5 °C. After absorbing 1481 J of heat, the…

A: Given, mass of the substance (m) = 22.69 g Amount of heat absorbed (Q) = 1481 J Initial temperature…

Q: The temperature of a sample of iron with a mass of 10.0 g changed from 25.0 degree C to 50.4 degree…

A: We can relate the heat change of a system to the product of the mass of the system, the specific…

Q: A 50.0 g sample of water at 70.0 °C is mixed with 60.0 g of water at 20.0 °C. Find the final…

A: System is isolated that means No heat is transferred from the system on sorrounding On Mixing of…

Q: Calculate the amount of heat, in calories, that must be added to warm 21.6 g of wood from 21.9 "C to…

A: Heat is the form of energy that is transferred from one system to another system. It is denoted by…

Q: What happens to the internal and external temperature of the body after drinking cold water?…

Q: 6. A metal bar with a specific heat of 0.611J/g Cthat has been heated to100.0 "C is placed into a…

A: We have to calculate the mass of metal.

Q: What is the final temperature when a 5.0 g sample of brass initially at 25 °C absorbs 75 J of heat?…

A: Given: mass(m)=5.0 gheat(q)=75 JT1=25oCspecific heat(c)=0.38 Jg-1oC-1 To find: Final temperature, T2…

Q: Heat produced by combustion of a different food sample is 10,000J/g. How many Calories per gramis…

A: Given: Heat produced by combustion of food sample = 10,000 J/g

Question

how many calories are required to heat 93.6 g of menthol from -35C to 55C

specific heat of methanol is 0.61 cal/gC

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

A 45-g aluminum spoon (specific heat 0.88 J/g C) at 24 C is placed in 180 mL (180 g) of coffee at 85 C and the temperature of the two become equal. (a) What is the final temperature when the two become equal? Assume that coffee has the same specific heat as water. (b) The first time a student solved this problem she got an answer of 88 C. Explain why this is clearly an incorrect answer.
If 10. J of heat is applied to 5.0-g samples of each of the sub stances listed in Table 10.1, which substance’s temperature will increase the most? Which substance’s temperature wilt increase the least?
Copper is used in building the integrated circuits, chips, and printed circuit boards for computers. When 228 J of heat are absorbed by 125 g of copper at 22.38C, the temperature rises to 27.12C. What is the specific heat of copper?
A 70.0-g piece of metal at 80.0 °C is placed in loo g of water at 22.0 °C contained in a calorimeter like that shown in Figure 5.12. The metal and water come to the same temperature at 24.6 °C. How much heat did the metal give up to the water? What is the specific heat of the metal?
A teaspoon of the carbohydrate sucrose (common sugar) contains 16 Calories (16 kcal). What is the mass of one teaspoon of sucrose if the average number of Calories for carbohydrates is 4.1 Calories/g?
Which of the following has the highest thermal energy? (a) 1.0 g of ice at 0 (b) 1.0 g of liquid water at 25 C (c) 1.0 g of liquid water at 100 C (d) 1.0 g of water vapor at 100 C
How much heat, in joules and in calories, must be added to a 75.0g iron block with a specific heat of 0.449 Jig C to increase its temperature from 25 C to its melting temperature of 1535 C?
How much heat, in joules and in calories, is required to heat a 28.4-g (1-oz) ice cube from 23.0 C to 1.0 C?
The BTU (British thermal unit) is the unit of energy most commonly used in the United States. One joule=9.48104 BTU. What is the specific heat of water in BTU/lbF? (Specific heat of water is 4.18 J/g C.)