sapphirewells sapphirewells
  • 24-05-2021
  • Chemistry
contestada

What is the pH of a 0.025 M HCl solution?
12.4
1.6
2.5
05

Respuesta :

keijosalonen
keijosalonen keijosalonen
  • 03-06-2021

Answer:  pH is 1.6

Explanation: Explanation: HCl is strong acid and it protolyzes totally:

HCl + H2O  ⇒ H3O+ + Cl-

Concentrations are same:  [H3O+] = c(HCl)

pH = - log[H3O+] = - log(0.025) = 1.60

Answer Link

Otras preguntas

Can you eat scandium
Explain how continental drift contributed to the evolution of new species
Triangle ABC is similar to triangle XYZ by the AA Similarity Postulate. Also, m∠A = 39° and m∠C = 24°. What is m∠Y?
Percent to fraction
What is the formula of the area of a triangle
The group of molecules called nucleotides contain:                 A)           phosphate groups.                 B)            pyrimidines.
solve: 4x+3 = 2x + 9
The bakery sold 48 cupcakes and muffins in three hours.If they sold twice as many cupcake as muffins how many did they see of each?
A 2000kg coaster is released 40 meters above the ground on a frictionless track. What is the approximate speed at ground level?
find the height of a pillow a gram with bass 6.75 m in an area of 218.7 m²