baking soda vs bicarbonate of soda

baking soda and bicarbonate of soda both are nouns.

Word	Noun	Adjective	Verb	Adverb
baking soda	Yes	No	No	No
bicarbonate of soda	Yes	No	No	No

As nouns, baking soda and bicarbonate of soda are synonyms defined as:

baking soda and bicarbonate of soda: a white soluble compound (NaHCO3) used in effervescent drinks and in baking powders and as an antacid

Other synonyms of baking soda include saleratus, sodium bicarbonate, sodium hydrogen carbonate.

baking soda (noun)	bicarbonate of soda (noun)
a white soluble compound (NaHCO3) used in effervescent drinks and in baking powders and as an antacid	a white soluble compound (NaHCO3) used in effervescent drinks and in baking powders and as an antacid