Consider: I found these rearrangements, but I could not understand what the mechanism is behind this. When I searched on the Internet I found the Wikipedia page Di-pi-methane rearrangement.

What is the chemical equation for the action of heat on trioxocarbonate(IV) salt, hydrogen trioxocarbonate (IV) salt and trioxocarbonate (v) salt?

$10\ \mathrm{cm}^{3}$ of $6\ \mathrm{M}$ hydrochloric acid were diluted to form $0.5\ \mathrm{M}$ hydrochloric acid. Which one of the following is the volume of water to be added? The answer is $110\ \mathrm{cm}^3$ but I keep getting 120. I've found moles of $\ce{HCl}$ (0.06) and taken the "new...

For our chemistry homework, we have to write the chemical equation for Penicillin. We also have to write a short summary of how penicillin is helpful in the health industry.

The saponification value of a fat was determined by adding $\pu{9.0 g}$ of the fat to a round-bottomed flask containing $\pu{50.0 cm^3}$ of $\pu{1.00 M}$ ethanolic potassium hydroxide and a few pieces of porous pot. The flask was fitted with a reflux condenser and the mixture boiled for one hour ...