An acid is strong if it
A) is very concentrated.
B) makes acid-base indicators change color.
C) ionizes completely in water.
D) causes metals to corrode.
Answer: C) ionizes completely in water.
A) is very concentrated.
B) makes acid-base indicators change color.
C) ionizes completely in water.
D) causes metals to corrode.
Answer: C) ionizes completely in water.