For each of the following solutions, calculate [OH-] from [H3O+], or [H3O+] from
ID: 788984 • Letter: F
Question
For each of the following solutions, calculate [OH-] from [H3O+], or [H3O+] from [OH-].
Classify each solution as acidic, basic, or neutral.
A.) [H3O+] = 2.4 x 10-4 M
B.) Is this solution acidic, basic or neutral?
C.) [H3O+] = 2.4M
D.) Is this solution acidic, basic or neutral?
E.) [OH-] = 5.3 x 10-9M
F.) Is this solution acidic, basic or neutral?
G.) [OH -] = 1.6 x 10-3M
H.) Is this solution acidic, basic or neutral?
I.) [OH-] = 1.0 x 10-7
J.) Is this solution acidic, basic or neutral?
I have no idea to do this problem. Please list steps and answers so you go so I can understand.
THANK YOU!!!
Explanation / Answer
note that [OH-][H+]=10^-14
and if [H3O+]>10^-7 then it acidic and if [H3O+]<10^-7 it is basic
similarly,
if [OH-]>10^-7 then basic else acidic
if [H3O+]=[OH-]=10^-7 then neutral solution
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