You have a bottle of concentrated hydrochloric acid which is 96% w/v hcl. the molecular weight of hcl is 36.46 and its density is 1.18g. cm3 . what is the molarity of the hcl in the bottle. give your answer to two significant figures.

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?