Question

How will you prepare hydrofluoboric acid from

boron tri fluoride?​

Answer 1

Answer:

An acid mixture that generates more hydrofluoric [HF] acid as the HF is consumed. In the field, fluoboric acid [HBF4] is easily prepared by mixing boric acid [H3BO3], ammonium bifluoride [NH3F. HF] and hydrochloric acid. Fluoboric acid was developed to counteract the shortcomings associated with mud-acid treatments.

Explanation:

so follow my answer