Classify each solution as acidic, basic, or neutral
according to it's pH value.
•pH =4.0
•pH=3.5
•pH=13.0
•pH=0.85
we have for acidic:
[H+] > 1*10^-7 M
[OH-] < 1*10^-7 M
pH < 7
pOH > 7
we have for basic:
[H+] < 1*10^-7 M
[OH-] > 1*10^-7 M
pH > 7
pOH < 7
we have for neutral:
[H+] = 1*10^-7 M
[OH-] = 1*10^-7 M
pH = 7
pOH = 7
1)
pH = 4.0
pH is less than 7
So, this is acidic
Answer: acidic
2)
pH = 3.5
pH is less than 7
So, this is acidic
Answer: acidic
3)
pH = 13.0
pH is greater than 7
So, this is basic
Answer: basic
4)
pH = 0.85
pH is less than 7
So, this is acidic
Answer: acidic
Classify each solution as acidic, basic, or neutral according to it's pH value. •pH =4.0 •pH=3.5...
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