Respuesta :
Answer:
0.60
Explanation:
pH = - log[H+]
[HCl] = [H+] = 0.25 M, because HCl is strong acid, so it dissociates completely.
PH = -log[0.25] = 0.60
Explanation:
[HCL] = 0.5 M
HCL(aq) -------------> H+(aq) + Cl- (aq)
[H+] = [HCl]
[H+] = 0.25M
pH = -log[H+]
pH = -log( 0.25 )
pH = 0.6