NH₃ (Lewis base) donates an electron pair to BF₃ (Lewis acid), forming a coordinate covalent bond. Uses of Acids and Bases Uses of Acids: Hydrochloric Acid (HCl): Used in stomach digestion ...

Optimized Lewis acid-base approach promises reduction in cost and waste of fluorinating chemicals by Stephen K. Ritter December 19, 2017 3 min read Share ...

Chemists have invented a new fluorescence-based method for accurately determining the strength of a range of Lewis acids, which could one day be used to help purify pharmaceutical drugs, improve ...

The pH scale is logarithmic, so acid rain with a pH of 3 has 10 x 10 x 10 or 1,000 more times the amount of +H 3 0 ion concentration that typical rain water, which has a pH of 6. Johannas Bronsted ...