(a)
Interpretation: The given mass in grams needs to be converted into milligrams.
Concept Introduction: A measurement in one set of units can be converted into another set of units using a conversion factor.
(a)
Explanation of Solution
The unit conversion factor used in this case will be:
Now, the given value is 4.72 g.
The value in mg can be calculated as follows:
Thus, the correct converted value is
(b)
Interpretation: The given speed in cm/s needs to be converted into km/h.
Concept Introduction: A measurement in one set of units can be converted into another set of units using a conversion factor.
(b)
Explanation of Solution
The unit conversion factors used in this case will be:
Now, the given value is
The value in km/h can be calculated as follows:
Thus, the correct converted value is
(b)
Interpretation: The given length in mm needs to be converted to dm.
Concept Introduction: A measurement in one set of units can be converted into another set of units using a conversion factor.
(b)
Explanation of Solution
The unit conversion factors used in this case will be:
Now, the given value is 4.4 mm.
The value in dm can be calculated as follows:
Thus, the correct converted value is
Chapter 10 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
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