Of the following anions, which almost always forms soluble compounds?
A) I-
B) PO42-
C) S2-
D) all of these
A
You might also like to view...
A coast that is straight and has marine terraces is a(n):
a. depositional coast. b. erosional coast. c. submergent coast. d. emergent coast. e. none of the above
Heat exchange between a moving air mass and the surface beneath it is at its maximum when the temperatures of the two are equal
Indicate whether the statement is true or false
Which of the following is true of a voltaic cell?
A) The anode is the negative electrode and place where reduction occurs. B) The anode is the negative electrode and place where oxidation occurs. C) The cathode is the negative electrode and place where reduction occurs. D) The cathode is the negative electrode and place where reduction occurs.
How does excess acidity affect aquatic ecosystems? Provide at least one example to illustrate.
What will be an ideal response?