Which of the following statements is incorrect?
a. If NaCl is dissolved in water, the solute particles are Na+ and Cl- ions.
b. Metal alloys are solid-state solutions.
c. Dispersed particles in solutions are too small to be seen using visible light, even with powerful microscopes.
d. Air is a gaseous solution made up of nitrogen, oxygen, argon and other gases in small amounts.
e. Samples taken from different parts of a solution may have different compositions.
2007-03-07 22:04:09 · 2 answers · asked by satish r 1 in Science & Mathematics ➔ Chemistry
Lancenigo di Villorba (TV), Italy
THE INCORRECT AFFIRMATION IS letter e).
WHERE IS IT THE ERROR?
Anytimes you think to solution you refer to an "Idea" interesting an UNIFORM or a system able to distribute its properties in a "EQUAL FASHION IN ALL ITS VOLUME".
I hope this helps you.
2007-03-07 22:14:33 · answer #1 · answered by Zor Prime 7 · 1⤊ 1⤋
e is wrong As I remember a solution is homogeneous
2007-03-08 06:30:31 · answer #2 · answered by maussy 7 · 0⤊ 0⤋