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You pipette 50 μL of 10 M NaOH into a beaker of water

by 영원파란 2019. 12. 5.

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You pipette 50 μL of 10 M NaOH into a beaker of water

 

 

You pipette 50 μL of 10 M NaOH into a beaker of water.

How many moles have you added? How many μmoles?

 

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50 μL = 0.050 mL = 0.000050 L

 

 

(10 mol/L) × 0.000050 L = 0.0005 mol NaOH

 

 

0.0005 mol = 0.5 mmol = 500 μmol NaOH

 

 

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