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Answer to Question #141601 in General Chemistry for Javier
Question #141601
What is the new % (m/v) concentration when water is added to 25.0 mL of 20.0% (m/v) NaOH to make 300.0 mL of a diluted NaOH solution?
Expert's answer
C1V1=C2V2
C1=20.0% (m/v)
V1=25.0mL
C2=?
V2=300.0mL
20*25=300C2
C2=20*25/300
C2=1.67%(m/v) NaOH
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