(Answers in proper number of significant figures are given to numerical questions to aid you 1. What physical properties, other than specific heat, could you use to help you identify Pre-lab Questions: the sample used in this experiment? 2. Why is water an excellent material to use in the calorimeter? 3. How much heat is required to raise the temperature of 54.5g of PCl3 from 18.6°C to Hov 2880 J Cp PC13= 0.874 J/g °C 79.1°C? MA

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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9.
7.
4.
5.
Chem 105-Online
(Answers in proper number of significant figures
are given to numerical questions to
Pre-lab Questions:
What physical properties, other than specific heat, could you use to help you identify
the sample used in this experiment?
3.
1.
2.
Why is water an excellent material to use in the calorimeter?
Chem 10
How much heat is required to raise the temperature of 54.5g of PCl3 from 18.6°C to
2880 J
Cp PC13= 0.874 J/g °C
79.1°C?
MATERIALS
Test Tubes
Metal Shot
PROCEDURE
Fill a sau
2 Measure
a
145 J
How much heat is required to raise the temperature of 8.787g of CCl4 from 37.1°C to
56.4°C? Cp CCl4 = 0.856 J/g °C
155,000 J
How much heat is required to raise the temperature of 7.90 x 102g of water from
38.4°C to 85.4°C? Cp H₂O (1) 4.184J/g °C
Thermome
6.
If a piece of aluminum with a mass of 2.39g and a temperature of 100.0°C is dropped
into 10.0cm³ of water at 14.1°C, what will be the final temperature of the system?
(Use 1.00g/cm³as the density of water.)
Cp Al = 0.900J/g °C
test tub
mass of
4. Place th
continu
metal le
18.3°C
If a piece of cadmium (Cd) with a mass of 75.2g and a temperature of 100.0°C is
dropped into 25.0g of water at 23.0°C, what will be the final temperature of the
system? Cp Cd = 0.230J/g °C
34.0°C
Add the
8.
A piece of unknown metal with a mass of 5.19g is heated to 100.00°C and dropped
into 10.0mL of water at 22.00°C. The final temperature of the system is 23.83°C. What
is the specific heat of the metal?
0.193 J/g °C
5. While t
will fit c
inside.
Recor
appro
While
A piece of an unknown metal with a mass of 23.8g is heated to 100.0°C and dropped
in 50.0g of water at 24.0°C. The final temperature of the system is 32.50°C. What is the
specific heat of the metal?
1.1 J/g °C
5 minu
will be
Be su
temp
Using
calor
1. Using
then
10. Recc
a pa
Repeat
mage
Your sea
Transcribed Image Text:9. 7. 4. 5. Chem 105-Online (Answers in proper number of significant figures are given to numerical questions to Pre-lab Questions: What physical properties, other than specific heat, could you use to help you identify the sample used in this experiment? 3. 1. 2. Why is water an excellent material to use in the calorimeter? Chem 10 How much heat is required to raise the temperature of 54.5g of PCl3 from 18.6°C to 2880 J Cp PC13= 0.874 J/g °C 79.1°C? MATERIALS Test Tubes Metal Shot PROCEDURE Fill a sau 2 Measure a 145 J How much heat is required to raise the temperature of 8.787g of CCl4 from 37.1°C to 56.4°C? Cp CCl4 = 0.856 J/g °C 155,000 J How much heat is required to raise the temperature of 7.90 x 102g of water from 38.4°C to 85.4°C? Cp H₂O (1) 4.184J/g °C Thermome 6. If a piece of aluminum with a mass of 2.39g and a temperature of 100.0°C is dropped into 10.0cm³ of water at 14.1°C, what will be the final temperature of the system? (Use 1.00g/cm³as the density of water.) Cp Al = 0.900J/g °C test tub mass of 4. Place th continu metal le 18.3°C If a piece of cadmium (Cd) with a mass of 75.2g and a temperature of 100.0°C is dropped into 25.0g of water at 23.0°C, what will be the final temperature of the system? Cp Cd = 0.230J/g °C 34.0°C Add the 8. A piece of unknown metal with a mass of 5.19g is heated to 100.00°C and dropped into 10.0mL of water at 22.00°C. The final temperature of the system is 23.83°C. What is the specific heat of the metal? 0.193 J/g °C 5. While t will fit c inside. Recor appro While A piece of an unknown metal with a mass of 23.8g is heated to 100.0°C and dropped in 50.0g of water at 24.0°C. The final temperature of the system is 32.50°C. What is the specific heat of the metal? 1.1 J/g °C 5 minu will be Be su temp Using calor 1. Using then 10. Recc a pa Repeat mage Your sea
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