1. Compare the change in temperature values for your data of water compared to the metal in part A. How do the change in temperature values relate to the specific heat capacity values of the metal and the water, 4.184 J/g*°C?
1. Compare the change in temperature values for your data of water compared to the metal in part A. How do the change in temperature values relate to the specific heat capacity values of the metal and the water, 4.184 J/g*°C?
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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Please help me answer these two questions and that’s the lab data
Transcribed Image Text:Post-lab Questions:
1. Compare the change in temperature values for your data of water compared to the
metal in part A. How do the change in temperature values relate to the specific heat
capacity values of the metal and the water, 4.184 J/g*°C?
2. What relationship between quantity of NH4NO3 dissolved in water and heat absorbed
(gs) by the solid can be made from your graph in
part B?
220
bone torm fizz af
hen you irst open
Teigin te E
Transcribed Image Text:A. Determining the heat Capacity.Capi of on Un Known Metal.
maiss of unknown
metal "Is"
:69.553 g
cup coffe: 2. 3360g
maiss aup + 40mlawoiter: 41.2221%
mass
of
tempture
ofthe water
in the cup: 24.9°C ~25.0
initial temp water in cupl
with- the thermometer : 97
on? t boilling with initial Temp is:98.3
- Tempt
of the boilling
Termp t
Of
after pour
the metal to the coffe cup with 4O ml DI wates
temp
in itjal tempt : 35.2 °C
awork- up:
B.
coffe cup: 2.336 g
with 40ml water:41022g
mass
mass Cup
te mp probe insicle the cup is : 23.5
in Coffe cup
temp whe the
NHIYNO3.
initial temp of water the lowest temp reacheel
0.59
is: 2106
mass of NHu NO3 0.50
after re Peat :
1 gram of NHy NO3 : 1.00 8g
2 gram NHu NO3 : 2.00 %
4 gram NHy NO3 :
Temperature :19.7°c
Temp:
Temp: 15.0°c
18.2°C
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