Calculate the ratio of

NaF

to

HF

required to create a buffer with

pH=3.80.(K_(a)(HF)

)

=

(

6.8\\\\times 10^(-4))

\ Express your answer to two significant figures.\

([NaF])/([HF])=

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Calculate the ratio of NaF to HF required to create a buffer with pH=3.80.(Ka(HF)=6.8104) Express your answer to two significant figures