| Date | May 2014 | Marks available | 1 | Reference code | 14M.1.hl.TZ2.6 |
| Level | HL | Paper | 1 | Time zone | TZ2 |
| Command term | Question number | 6 | Adapted from | N/A |
Question
Which equation represents the second ionization energy of potassium?
A. \({\text{K(g)}} \to {{\text{K}}^{2 + }}{\text{(g)}} + {\text{2}}{{\text{e}}^ - }\)
B. \({{\text{K}}^ + }{\text{(g)}} \to {{\text{K}}^{2 + }}{\text{(g)}} + {{\text{e}}^ - }\)
C. \({\text{K(s)}} \to {{\text{K}}^{2 + }}{\text{(g)}} + {\text{2}}{{\text{e}}^ - }\)
D. \({{\text{K}}^ + }{\text{(s)}} \to {{\text{K}}^{2 + }}{\text{(g)}} + {{\text{e}}^ - }\)
Markscheme
B
Examiners report
[N/A]
