Rank these solutions from the most alkaline (1) to the least alkaline (5). poh = 0.5 ph = 3.5 [oh–] = 5.62 × 10–5 m [h3o+] = 3.16 × 10–7 m ph = 0.5
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Ответ:
pH=14-0.5=13.5
pH=3.5
pH=14-(-log(5.62x10^-5))=9.75
pH=-log(3.16x10^-7)=6.5
pH=0.5
ordered from most alkaline to least:
pOH=0.5, [OH]=5.62x10^-5, [H₃O⁺]=3.16x10^-7, pH=3.5, pH=0.5
Hope this helps. Let me know if you have any further questions in the comments.
Ответ:
Explanation:
4th one is the answer
hope it helps