What is the concentration (in molarity) of CaCl 2 in 114.2 mL of aqueous solution containing 4.52 grams of CaCl 2?

Litmus paper is made from water-soluble dyes which are extracted from lichens. this paper is used as an acid-base indicator. which of these common household substances would turn blue litmus paper red? a) bleach b) lye c) soap d) vinegar

Citric acid has a ph between 1 and 3.  it is considered to be aa. weak acidb. weak basec. strong based. strong acid

Is water wet? my friends are debating.