Concept explainers
(a)
Interpretation:
The given quantity 3.01 g needs to be converted to cg unit.
Concept introduction:
Unit conversion is defined as a multi-step process involving division or multiplication by a numerical factor, rounding and selection of correct number of significant digits.
(a)

Answer to Problem 100A
3.01 g is equal to 310 cg.
Explanation of Solution
Since,
Then,
(b)
Interpretation:
The given quantity 6200 m needs to be converted to km unit.
Concept introduction:
Unit conversion is defined as a multi-step process involving division or multiplication by a numerical factor, rounding and selection of correct number of significant digits.
(b)

Answer to Problem 100A
6200 m is equal to 6.2 km.
Explanation of Solution
Since,
Then,
(c)
Interpretation:
The given quantity
Concept introduction:
Unit conversion is defined as a multi-step process involving division or multiplication by a numerical factor, rounding and selection of correct number of significant digits.
(c)

Answer to Problem 100A
Explanation of Solution
Since,
Then,
(d)
Interpretation:
The given quantity 0.2 L needs to be converted to dm3 unit.
Concept introduction:
Unit conversion is defined as a multi-step process involving division or multiplication by a numerical factor, rounding and selection of correct number of significant digits.
(d)

Answer to Problem 100A
0.2 L is equal to 0.2 dm3.
Explanation of Solution
Since,
Then,
(e)
Interpretation:
The given quantity 0.13 cal/g needs to be converted into kcal/g unit.
Concept introduction:
Unit conversion is defined as a multi-step process involving division or multiplication by a numerical factor, rounding and selection of correct number of significant digits.
(e)

Answer to Problem 100A
Explanation of Solution
Since,
Then,
(f)
Interpretation:
The given quantity 3.21 mL needs to be converted into L unit.
Concept introduction:
Unit conversion is defined as a multi-step process involving division or multiplication by a numerical factor, rounding and selection of correct number of significant digits.
(f)

Answer to Problem 100A
3.21 mL is equal to 0.00321 L.
Explanation of Solution
Since,
Then,
Chapter 2 Solutions
Chemistry: Matter and Change
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