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Solve the following problems showing all steps and using the factor-label method. Report your answer to the correct number of significant digits. (NOTE: This MAY mean putting your answer in scientific notation.)

 

1. How many microliters (┬ÁL) are in 6.75 dekaliters (DL) of sodium hydroxide (NaOH) solution?

 

 

2. How many cubic kilometers (km3) are in 750 cm3?

 Aug 30, 2018
 #1
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2)

 

1 km^3 =10^15 cm^3

750 / 10^15 = 7.5 x 10^-13 km^3

 

1)

1 decaliter =10^7 microliters.

6.75 x 10^7 microliters.

 Aug 31, 2018

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