C. A chemist is given the job of recovering silver ions, Ag+, from a solution before the solution is discarded. She is given the job because silver is expensive and may be reused.

Answer questions 1-3 about the chemist's task.

If the solution is AgNO3, what chemical could she add in order to extract the silver from the

solution? *

a. Cu+

b. NaCI

c. NaNO3

d. HNO3

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.