(organic chemistry) oxalic acid

(chemistry) a chemical reaction

to create, to form

generation, formation

sourness (quality or condition) / (chemistry) acid

chemistry (branch of natural science)

to react chemically / to respond, to react / be responsive, be sensitive

chemical reaction / reaction, response / feedback

recompense, repay, reward / acknowledgment (e.g. of greetings or favors), response / return

chemistry (branch of natural science)