<span>The pH is given by the Henderson - Hasselbalch equation:
pH = pKa + log([A-]/[HA])
pH = -log(</span><span>1.3 x 10^-5) + log(0.50/0.40)
pH = 4.98
The answer to this question is 4.98.
</span>
Answer:
C. is the answer i did the test and it was right.
The answer is D. Liquid to Solid
Answer:
I don't see any following statements
Explanation:
could you give me some and I'll be happy to help : )