'Soluble bases' presentation slideshows

MODULAR SCIENCE - Chemistry

523 views • 35 slides

Acids and Bases (3)

Acids and Bases (3). Bases and Alkalis. Bases are the oxides or hydroxides of metals. Contains either oxide ions (O 2- ) or hydroxide ions (OH - ). Na + ; O 2-. Zn 2+ ; O 2-. Cu 2+ ; O 2-. Mg 2+ ; OH -. Al 3+ ; OH -. The Definition of a Base.

437 views • 17 slides

Chemistry C2 Part Four

Chemistry C2 Part Four. Revision PowerPoint - Big ideas Acids, alkalis and making salts. The pH scale. pH 14. pH 1. pH 7. Acidity and the pH scale. Acids have a pH of less than 7 and are neutralised by bases . Alkalis are soluble bases. Alkalis have a pH greater than 7 .

252 views • 8 slides