Acid-Bas (please help)

2015-03-16 9:59 pm
1. Show calculations for the following: Thank you

a) What is the pH of a solution that has a H3O+ concentration of 3.4 x 10-5 M?


b)What is the pOH of a solution that has an OH- concentration of 8.2 x 10-9 M?


c)What is the pH of a solution that has a pOH of 4.87?


d)What is the pH of a solution that has an OH- concentration of 1.0 x 10-3 M?

e)What is the [H3O+] in a solution that has a pH of 3.456?

回答 (1)

2015-03-16 11:58 pm
✔ 最佳答案
酸巴斯(請幫助)
1.顯示計算如下:謝謝

一)這是一個解決方案,具有3.4×10 -5 M A H 3 O+的濃度的pH值?


二)什麼是一個解決方案,為8.2×10-9 M上的OH-濃度的POH?


三)什麼是一個解決方案,具有4.87一POH的pH值?


四)什麼是一個解決方案,具有1.0×10 -3 M上的OH - 濃度的pH值?

五)什麼是在溶液中具有的pH值為3.456的〔H3O+]?


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