22) A store brand bottled water contains salts, calcium chloride (NaCl) and sodium bicarbonate (NaHCO3), for added flavor. This water is best classified as A) a compound B) an element C)a heterogenous mixture Da pure substance E) a homogenous mixture

Which of the following is an illustration of the law of constanticomposition? A) Water is a compound. B Water can be separated into other substances by a chemical process. C Water and salt have different boiling points. D) Water is 11% hydrogen and 89% oxygen by mass. Water boils at 100 °C at 1 atm pressure,

The following particulate-level diagram best represents a(n) 18

Can distillation be used to separate liquid mixtures of three or more components?

Which of the following an example of physical property of silver (Ag)? 1.) silverware slowly tarnishes over time 2.) tarnished silverware can be restored to a shiny metallic finish if placed in a boiling hot aqueous solutions of baking soda that also contains alumninun 3.) silver coins in pirate treasure turn black when left in the sea for centuries 4.) silver sinks in seawater 5.) silver is an excellent conductor of electricity 6.) silver is soft for a metal, though not as soft as gold

2. Are the following chemical (C) or physical changes (P)? Sugar dissolves in water b) Sugar is heated to form caramel. Water evaporates. d) Charcoal burns on a grill.