quentin

please tell me if i am correct a buffer is made using HF and NaF-with a pH of 3.00. compute the ratio of the conjugate base F- to weak acid HF. I previously found Ka of HF which is 7.2x10^-4 and the ph of HF is 3.15. the concentration of NaF would be 1.00...

The length of a train 15 cars long if 1 car is 18 m long

what is the complete and simple subject for "Valentine's day has a very interesting History."

I think the answer is D

how are none of you correct