<span>You use the Henderson - Hasselbalch equation pH = pKa + log ([salt]/[acid]) pKa = -log (8.2*10^-5) = 4.081 pH = 4.081 + (0.590/0.190) pH = 4.081 + log 3.105 pH = 4.081 + 0.49206 pH = 4.573</span>

5 0

3 years ago

What are four ways to measure matter?

Cerrena [4.2K]

Answer:

The answer is C pleaaaaaaase

6 0

3 years ago

HELPPPPPP!!!!!!!!!!!!!!!!!!<br> NEED SOME HELP PLEASE!!!!!!!!!!!

Sergio039 [100]

Answer:

second

convection current

first

lithosphere

Explanation:

xoxo

Demi

3 0

3 years ago

Trial and error learning is an example of

lbvjy [14]

Answer:

A is your answer i believe

Explanation:

8 0

3 years ago