Answer:
1 4 2 3 5 from top to bottom
Step-by-step explanation:
1 - pOH = 0.5
4- pH = 3.5
2- [OH–] = 5.62 × 10–5 M
3- [H3O+] = 3.16 × 10–7 M
5- pH = 0.5
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