Hydrofluoric acid is used to etch glass. Concentrated hydrofluoric acid is 28.9 M. If a 500.0-mL sample of 5.75 M HF is needed, how many mL of the concentrated HF should be diluted?
A) 0.0100 mL
B) 83.1 mL
C) 99.5 mL
D) 2510 mL
Correct Answer:
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