Answer: A
Explanation: the only way to turn it from blue to yellow is to mix it with an acidic solution.
Answer:
I think the first option is the answer
The answer is Heyyy friend in know because I took the test
Answer:
Its Obviously Dinosaurs
Explanation: They died 65 million years ago
<span>The symbol for hydronium ion concentration is H+. </span><span>There are quite a few
relationships between [H+] and [OH−]
ions. And because there is a large range of number between 10 to 10</span><span>-15</span><span>
M, the pH is used. pH = -log[H+] and pOH = -log[OH−]. In aqueous solutions, </span><span>[H+
][OH- ] = 10-14. From here we can derive the values of each concentration.</span>
