3. In lesson 4, you added the ionic compound potassium chloride (KCI) to water and observed a temperature change. You used 10 molecules of KCI and varied the number of water molecules. The data table beloW shows the resulting temperature changes if you dissolved 10 molecules of KCI in 10, 71, and 100 molecules of water. What kind of relationship does the number of water molecules have with the magnitude of the temperature change? * Number of Water Initial Molecules Number of Final KCI Molecules Magnitude o Temperature (K) Temperature (K) Temperature Change (K) 10 10 300 292.48 K 7.52 10 71 300 294.91 5.09 10 100 300 296.36 3.64 What kind of relationship does the number of water molecules have with the magnitude of the temperature change? A direct relationship An inverse relationship The data shows no relationship

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Chapter1: Chemical Foundations
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3. In lesson 4, you added the ionic
compound potassium chloride (KCI)
to water and observed a temperature
change. You used 10 molecules of KCI
and varied the number of water
molecules. The data table below
shows the resulting temperature
changes if you dissolved 10 molecules
of KCI in 10, 71, and 100 molecules of
water. What kind of relationship does
the number of water molecules have
with the magnitude of the
temperature change? *
Number of Water Initial
Molecules
Magnitude of
Temperature (K) Temperature (K) Temperature
Change (K)
Number of
Final
KCI
Molecules
10
10
300
292.48 K
7.52
10
71
300
294.91
5.09
10
100
300
296.36
3.64
What kind of relationship does the number of water molecules have with
the magnitude of the temperature change?
A direct relationship
An inverse relationship
The data shows no relationship
Transcribed Image Text:3. In lesson 4, you added the ionic compound potassium chloride (KCI) to water and observed a temperature change. You used 10 molecules of KCI and varied the number of water molecules. The data table below shows the resulting temperature changes if you dissolved 10 molecules of KCI in 10, 71, and 100 molecules of water. What kind of relationship does the number of water molecules have with the magnitude of the temperature change? * Number of Water Initial Molecules Magnitude of Temperature (K) Temperature (K) Temperature Change (K) Number of Final KCI Molecules 10 10 300 292.48 K 7.52 10 71 300 294.91 5.09 10 100 300 296.36 3.64 What kind of relationship does the number of water molecules have with the magnitude of the temperature change? A direct relationship An inverse relationship The data shows no relationship
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