(aq) + CO2 (g) What compound is being oxidized in the following redox reaction?
- Mn2+
MnO4 (aq) + H2C2O4 (aq)
a. Mn04
O b. H2C204
O c. Mn2+
O d. CO₂

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas