Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
Just need the steps of conversion explained. Here are some example from an assignment I received.

Transcribed Image Text:Complete the following calculations. Give your answer with the correct number of significant digits and the correct units.
your work.
1. Convert the following - remember to show your work:
a.
2.5 ms into ks (sample)
( Goms) Go) = 2.5 x 10“ ks (be sure you are using conversion factors with up and down fractions
and not slanted fractions .)
b. 0.0305 kA into µA
c. 3.7 x 106 nm into cm
d. 6.4 cm3 into mm3
e. 4.5 g/cm3 into mg/mm3
f. 34.6 °C into K
g.
125K into °C
I. In Europe, gasoline efficiency is measured in km/L. If your car's gas mileage is 31.0mi/gal, how many liters of
gasoline would you need to buy to complete a 142-km trip in Europe? Use the following conversions: 1km=0.6214mi
and 1gal=3.78L.
Of
2. How many significant digits are in the following numbers? How many decimal places?
d. 6.01 x 103 sig figs,
a. 0.0025 sig figs
b. 250 sig figs_
e. 850.000 sig figs
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