Review Question 4.4Using the information in the following table, calculate the melting point of chlorine in
TABLE 4.1| Physical Properties of Chlorine, Water, Sugar, and Acetic Acid
Physical Melting
Substance Color
Odor Taste state point (°C)
Chlorine Yellowish-green Sharp.
Sharp. Gas (20°C)
– 101.6
suffocating
Water
Colorless
Odorless
Tasteless Liquid
0.0
Sugar
White
Odorless
Sweet Solid
Boiling
point (°C)
34.6
Sour
100.0
Decomposes
1704186
118 0
Acetic acid Colorless
Like vinegar
Sour
Liquid
1607
(a) degrees Fahrenheit
OF
(b) kelvins
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Qans
Review Question 4.3
Using the information in the following table, calculate the boiling point of acetic acid in
TABLE 4.1| Physical Properties of Chlorine, Water, Sugar, and Acetic Acid
Physical Melting Boiling
Substance Color
Odor Taste state point (C) point (°C)
Chlorine Yellowish-green Sharp,
Sharp Gas (20°C) – 101.6 -34.6
suffocating
Water
Colorless
Odorless Tasteless Liquid
0.0 100.0
Sugar
White
Odotless
Sweet Solid
Decomposes
IT04186
Acetic acid Colorless
Like vinegar
Sour Liquid
118,0
SOLTE
은
(a) kelvins
K к
(b) degrees Fahrenheit
OF
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Review Question 4.2
In what physical state does chlorine exist at -65 °C?
TABLE 4.1 Physical Properties of Chlorine, Water, Sugar, and Acetic Acid
Physical Melting
Substance Color
Odor
Taste state point (°C)
Boiling
point (°C)
Chlorine
Yellowish-green
Gas (20°C)
101.6
— 34.6
Sharp,
suffocating
Odorless
Odorless
Sharp.
SOUT
Tasteless
Sweet
0.0
Water
Sugar
Colorless
White
Liquid
Solid
100.0
Decomposes
1701186
118.0
Sour
1677
Liquid
Colorless
Acetic acid
Like vinegar
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ment
Review Question 4.1
In what physical state does acetic acid exist at 393 K?
1
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LONY
ament
(a) Why might the combustion of fossil fuels not be the best solution to the planet’s energy needs?
Fossil fuels are a
source of energy and are
in supply.
(b) What are some other energy sources which may become important in the future? (Several choices may be correct.)
h
petroleum
solar
nuclear
wind
coal
biofuels
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