| Date | May 2017 | Marks available | 1 | Reference code | 17M.1.hl.TZ1.24 |
| Level | HL | Paper | 1 | Time zone | TZ1 |
| Command term | State | Question number | 24 | Adapted from | N/A |
Question
Which species produced by the successive dissociations of phosphoric acid, H3PO4, are amphiprotic?
A. HPO42− and PO43−
B. H2PO4− and HPO42−
C. H2PO4− and PO43−
D. HPO42− only
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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