Classify each of the listed properties of ozone (a

Chapter 1, Problem 44E

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QUESTION:

Classify each of the listed properties of ozone (a pollutant in the lower atmosphere but part of a protective shield against UV light in the upper atmosphere) as physical or chemical.

a. bluish color                                 

b. pungent odor

c. very reactive

d. decomposes on exposure to ultraviolet light

e. gas at room temperature

Questions & Answers

QUESTION:

Classify each of the listed properties of ozone (a pollutant in the lower atmosphere but part of a protective shield against UV light in the upper atmosphere) as physical or chemical.

a. bluish color                                 

b. pungent odor

c. very reactive

d. decomposes on exposure to ultraviolet light

e. gas at room temperature

ANSWER:

Solution 44E To find out the significant figures, we have to know the rules how to calculate the significant figures. All digits of a measurement including uncertain number are called significant figures. Significant figures = all certain digits + one uncertain digit The rules for determining the significant figures are (i) Zeros between nonzero di

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