Question

Sodium hydroxide (NaOH) was added to pure water (H2O). Which most likely were the pH values of the water before and after the sodium hydroxide was added to it?

before = 7, after = 9
before = 7, after = 4
before = 4, after = 7
before = 9, after = 7

Answer 1

do you have any ideas

Answer 2

ik that before=7 i think...

Answer 3

\(\color{#0cbb34}{\text{Originally Posted by}}\) @sealake101
ik that before=7 i think...
\(\color{#0cbb34}{\text{End of Quote}}\)
which one's do you think are incorrect

Answer 4

c and d? maybe

Answer 5

\(\color{#0cbb34}{\text{Originally Posted by}}\) @sealake101
c and d? maybe
\(\color{#0cbb34}{\text{End of Quote}}\)
I think a is right

Answer 6

ok

Answer 7

ty

Answer 8

\(\color{#0cbb34}{\text{Originally Posted by}}\) @sealake101
ty
\(\color{#0cbb34}{\text{End of Quote}}\)
your welcome