The heat released in the combustion of benzoic acid, C6H5COOH, which is often used to calibrate...
The heat released in the combustion of benzoic acid, C6H5COOH, which is often used to calibrate calorimeters, is -3228 kJ/mol. When 1.685 g of benzoic acid was burned in a calorimeter, the temperature increased by 2.821 degrees C. What is the heat capacity of the calorimeter?
Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Add Answer to:
The heat released in the combustion of benzoic acid, C6H5COOH,
which is often used to calibrate...
High-purity benzoic acid (C6H5COOH; ΔHrxn for combustion = −3227 kJ/mol) is used as a standard for...
High-purity benzoic acid (C6H5COOH; ΔHrxn for combustion = −3227 kJ/mol) is used as a standard for calibrating bomb calorimeters. A 1.221-g sample burns in a calorimeter (heat capacity = 1365 J/°C) that contains exactly 1.350 kg of water. What temperature change is observed? C?
The enthalpy of combustion of benzoic acid ( CH2COOH) is commonly used as the standard for...
The enthalpy of combustion of benzoic acid ( CH2COOH) is commonly used as the standard for calibrating constant-volume bomb calorimeters; its value has been accurately determined to be -3226.7 kJ/mol. When 3.2157 g of benzoic acid are burned in a calorimeter, the temperature rises from 21.84°C to 24.67°C. What is the heat capacity of the bomb? (Assume that the quantity of water surrounding the bomb is exactly 2250 g.) kJ/°C
Under constant-volume conditions the heat of combustion of benzoic acid (C6H5COOH) is 26.38 kJ/g. A 2.740?g sam...
Under constant-volume conditions the heat of combustion of benzoic acid (C6H5COOH) is 26.38 kJ/g. A 2.740?g sample of benzoic acid is burned in a bomb calorimeter. The temperature of the calorimeter increases from 21.40?C to 29.97?C. What is the total heat capacity of the calorimeter? A 1.460?g sample of a new organic substance is combusted in the same calorimeter. The temperature of the calorimeter increases from 22.14 ?C to 27.09 ?C. What is the heat of combustion per gram of...
Under constant-volume conditions the heat of combustion of benzoic acid (C6H5COOH) is 26.38 kJ/g. A 2.790...
Under constant-volume conditions the heat of combustion of benzoic acid (C6H5COOH) is 26.38 kJ/g. A 2.790 −g sample of benzoic acid is burned in a bomb calorimeter. The temperature of the calorimeter increases from 21.60 ∘C to 29.95 ∘C. A. What is the total heat capacity of the calorimeter? B. A 1.460 −g sample of a new organic substance is combusted in the same calorimeter. The temperature of the calorimeter increases from 22.14 ∘C to 27.09 ∘C. What is the...
To calibrate a certain constant-volume calorimeter, 0.251 g of benzoic acid (C6H5CO2H) was burned in it....
To calibrate a certain constant-volume calorimeter, 0.251 g of benzoic acid (C6H5CO2H) was burned in it. The temperature rose from 24.12 °C to 25.46 °C. The heat released by benzoic acid is known to be 65.4 kJ/mol at 298.15 K. a. Calculate the effective heat capacity of the calorimeter. b. Using the same calorimeter: Calculate the heat produced per mole, if a 0.113 g sample of camphor (C10H16O) caused a temperature increase of 1.24 °C from an initial temperature of...
The enthalpy of combustion of benzoic acid (C6H5COOH) is commonly used as the standard for calibrating...
The enthalpy of combustion of benzoic acid (C6H5COOH) is commonly used as the standard for calibrating constant-volume bomb calorimeters; its value has been accurately determined to be – 3226.7 kJ/mol. (a) When 0.4654 g of a-D-glucose (C6H12O6) was oxidized the temperature rose from 21.22 °C to 22.28 °C. Calculate the enthalpy of combustion of glucose and the value of DUrxn for the combustion. (Hint: Be sure to write a balanced equation for each reaction first and assume the product H2O...
Enter your answer in the provided box. The enthalpy of combustion of benzoic acid (CH COOH)...
Enter your answer in the provided box. The enthalpy of combustion of benzoic acid (CH COOH) is commonly used as the standard for calibrating constant-volume bomb calorimeters; its value has been accurately determined to be -3226.7 kJ/mol. When 3.0653 g of benzoic acid are burned in a calorimeter, the temperature rises from 21.84°C to 24.67°C. What is the heat capacity of the bomb? (Assume that the quantity of water surrounding the bomb is exactly 2250 g.) kJ/°C
5) Naphthalene combustion can be used to calibrate the heat capacity of a bomb calorimeter. When...
5) Naphthalene combustion can be used to calibrate the heat capacity of a bomb calorimeter. When 0.8210 g of naphthalene was burned in a calorimeter containing 1,000. g of water, a temperature rise of 4.21°C was observed. The heat capacity of the bomb calorimeter excluding the water is 3.64 kJ/°C. What is the heat of combustion of naphthalene in kJ/g? (5 pts)
The enthalpy of combustion of benzoic acid (CH-COOH) is commonly used as the standard for calibrating...
The enthalpy of combustion of benzoic acid (CH-COOH) is commonly used as the standard for calibrating constant-volume bomb calorimeters, its value has been accurately determined to be -3226.7 kJ mol! (a) When 0.9862 g of benzoic acid was oxidized, the temperature rose from 21.84°C to 25.67°C. What is the heat capacity of the calorimeter? (b) In a separate experiment, 0.4654 g of glucose (C6H120) was oxidized in the same calorimeter, and the temperature rose from 21.22°C to 22.28°C. Calculate the...
Benzoic acid is used to determine the heat capacity of bomb calorimeters because it can be...
Benzoic acid is used to determine the heat capacity of bomb calorimeters because it can be obtained in pure form and its enthalpy of combustion is known very accurately (-26.43 KJ/g). Determine the heat capacity of a calorimeter that had a temperature increase of 7.250°C when 2.500 g of benzoic acid was used. Select one: a.-9.114 kJ/°C b.-18.23 kJ°C c. 18.23 kJ°C d. 4.557 kJ/°C e. 9.114 kJ°C
The enthalpy of combustion of benzoic acid ( CH2COOH) is commonly used as the standard for calibrating constant-volume bomb calorimeters; its value has been accurately determined to be -3226.7 kJ/mol. When 3.2157 g of benzoic acid are burned in a calorimeter, the temperature rises from 21.84°C to 24.67°C. What is the heat capacity of the bomb? (Assume that the quantity of water surrounding the bomb is exactly 2250 g.) kJ/°C
Enter your answer in the provided box. The enthalpy of combustion of benzoic acid (CH COOH) is commonly used as the standard for calibrating constant-volume bomb calorimeters; its value has been accurately determined to be -3226.7 kJ/mol. When 3.0653 g of benzoic acid are burned in a calorimeter, the temperature rises from 21.84°C to 24.67°C. What is the heat capacity of the bomb? (Assume that the quantity of water surrounding the bomb is exactly 2250 g.) kJ/°C
5) Naphthalene combustion can be used to calibrate the heat capacity of a bomb calorimeter. When 0.8210 g of naphthalene was burned in a calorimeter containing 1,000. g of water, a temperature rise of 4.21°C was observed. The heat capacity of the bomb calorimeter excluding the water is 3.64 kJ/°C. What is the heat of combustion of naphthalene in kJ/g? (5 pts)
The enthalpy of combustion of benzoic acid (CH-COOH) is commonly used as the standard for calibrating constant-volume bomb calorimeters, its value has been accurately determined to be -3226.7 kJ mol! (a) When 0.9862 g of benzoic acid was oxidized, the temperature rose from 21.84°C to 25.67°C. What is the heat capacity of the calorimeter? (b) In a separate experiment, 0.4654 g of glucose (C6H120) was oxidized in the same calorimeter, and the temperature rose from 21.22°C to 22.28°C. Calculate the...
Benzoic acid is used to determine the heat capacity of bomb calorimeters because it can be obtained in pure form and its enthalpy of combustion is known very accurately (-26.43 KJ/g). Determine the heat capacity of a calorimeter that had a temperature increase of 7.250°C when 2.500 g of benzoic acid was used. Select one: a.-9.114 kJ/°C b.-18.23 kJ°C c. 18.23 kJ°C d. 4.557 kJ/°C e. 9.114 kJ°C
Most questions answered within 3 hours.
-
An MNE is this kind of industry when competition in one country
is essentially independent of...
asked 1 hour ago -
. For this set of questions, determine what
proportion of a normal distribution is located betweeneach...
asked 1 hour ago -
A college student is employed as a door-to-door newspaper
salesman. Historical data suggests that the student...
asked 2 hours ago -
MATLAB HW 11 problem using Switch Case and Input commands
Write a script file that calculates...
asked 2 hours ago -
Considering gravitational time dilation, calculate the time that
passes in Earth’s surface while 1 hour passes...
asked 3 hours ago -
Minitab Problem: Take the Lake Hume June rainfall data and find
use the processes outlined in...
asked 4 hours ago -
X Company is trying to decide whether to continue using old
equipment to make Product A...
asked 4 hours ago -
IN PYTHON ONLY !! Program 2: Re-work
program #5 (WeeklyHours) from the previous assignment such that...
asked 4 hours ago -
The average length of time between arrivals at a turnpike
toll-booth is 26 seconds. What is...
asked 6 hours ago -
(a) A piston at 6.1 atm contains a gas that occupies a volume of
3.5 L....
asked 7 hours ago -
Please answer true or false. Words
cannot be changed or added in to make it true...
asked 7 hours ago -
An empty test tube weighs 15.923 grams. Then,
MgCl2•6H2O is added into the test tube. After...
asked 7 hours ago