In the laboratory a student burns a 0.551-g sample of 2- naphthylacetic acid (C12H1002) in a bomb calorimeter containing 1180. of water. The temperature increases from 25.50 °C to 28.50 °C. The heat capacity o water is 4.184 J gl°C-!. The molar heat of combustion is -5779 kJ per mole of 2- naphthylacetic acid. C12H1002(s) + 27/2 O2(g)12 CO2(g) + 5 H20(1) + Energy Calculate the heat capacity of the calorimeter,
In the laboratory a student burns a 0.551-g sample of 2- naphthylacetic acid (C12H1002) in a bomb calorimeter containing 1180. of water. The temperature increases from 25.50 °C to 28.50 °C. The heat capacity o water is 4.184 J gl°C-!. The molar heat of combustion is -5779 kJ per mole of 2- naphthylacetic acid. C12H1002(s) + 27/2 O2(g)12 CO2(g) + 5 H20(1) + Energy Calculate the heat capacity of the calorimeter,
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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determine the heat capacity of
the calorimeter. This is known
IDAII
sample
as calibrating the calorimeter.
In the laboratory a student
burns a 0.551-g sample of 2-
naphthylacetic acid
(C12H1002) in a bomb
calorimeter containing 1180. g
of water. The temperature
Water
increases from 25.50 °C to
28.50 °C. The heat capacity of
water is 4.184 Jgl°C-.
The molar heat of combustion
is -5779 kJ per mole of 2-
naphthylacetic acid.
Insulated
outside
chamber
Sample
dish
Burning
sample
Steel
bomb
C12H1002(s) + 27/2
Combustion (bomb) calorimeter.
O2(g)-
→12 CO2(g) +
5 H20(1) + Energy
Calculate the heat capacity of
the calorimeter.
heat capacity of calorimeter =
J/°C

Transcribed Image Text:D3D557508289341892889
969212&elSBN=9781305657571&... *
Q Search this c
A bomb calorimeter, or
constant volume calorimeter, is
a device often used to
determine the heat of
combustion of fuels and the
energy content of foods.
Since the "bomb" itself can
Ignition
wires
heat
sample
Thermometer
absorb energy, a separate
experiment is needed to
determine the heat capacity of
the calorimeter. This is known
Stirrer
as calibrating the calorimeter.
In the laboratory a student
burns a 0.551-g sample of 2-
naphthylacetic acid
(C12H1002) in a bomb
calorimeter containing 1180. g
of water. The temperature
Water
increases from 25.50 °C to
28.50 °C. The heat capacity of
water is 4.184 J gl°C-!.
The molar heat of combustion
is -5779 kJ per mole of 2-
naphthylacetic acid.
Insulated
outside
chamber
Sample
dish
Burning
sample
Steel
bomb
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