The hydronium ion is H₃O⁺ and its concentration is equivalent to the H⁺ ion concentration. The H⁺ ion concentration is given by:
pH = -log[H⁺]
[H⁺] = 10^(-8.2)
[H⁺] = 6.31 x 10⁻⁹ mole/dm³
The hydronium ion concentration is 6.31 x 10⁻⁹ mole/dm³
Answer:
its area is square (11+17+4)
I guess this may help you
Answer:
B
Step-by-step explanation:
16,x+4
by completing square formula
Answer:
4+p
Step-by-step explanation:
Height at 3 sec: 15 meters
Max height: 20 meters