Identifying an Amphoteric Substance
Which of the following substances can function as both an acid and a base?
A
Acetic acid (HC2H3O2)
B
Hydrochloric acid (HCl)
C
Water (H2O)
D
Sodium hydroxide (NaOH)
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | heodavidheo | 2 | 2 | 0m 00s | 200 |
| #2 | 70217102drcdsc | 2 | 2 | 0m 17s | 183 |
| #3 | danielgranath3 | 2 | 2 | 0m 29s | 171 |
| #4 | stu223392 | 1 | 1 | 0m 00s | 100 |
| #5 | khaled.aboulhoda | 1 | 1 | 0m 00s | 100 |
| #6 | dldpwn7424 | 1 | 1 | 0m 00s | 100 |
| #7 | 3stutami | 1 | 1 | 0m 00s | 100 |
| #8 | Derinchiay2013 | 1 | 1 | 0m 16s | 84 |
| #9 | songqiuhui2012 | 1 | 1 | 0m 24s | 76 |
| #10 | trystankotze | 1 | 1 | 0m 29s | 71 |
Items per page:
10
1 – 10 of 17