nathenreyna
nathenreyna
06-07-2016
Chemistry
contestada
What is the pH of a 1 ´ 10-5 M KOH solution?
Respuesta :
Willchemistry
Willchemistry
06-07-2016
KOH -------------> K⁺ + OH⁻
pOH = - log [ OH⁻ ]
pOH = - log [ 1 x 10⁻⁵ ]
pOH = 5
pH + pOH = 14
pH + 5 = 14
pH = 14 - 5
pH = 9
hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
Stacy made a necklace using four times as many blue beads as red beads she used a total of 40 beads how many blue beads did Stacy use
A theatre has 1,024 seats. There will be 92 events at the theatre this season. If each seat is filled for each event, how many people will attend in all?
If f(x) = x^2 + 1 and g(x) = 3x + 1, find [f(4)]^2 81 257 289
What is the Maastricht Treaty? (A) The agreement that reunified Germany (B) The agreement that made the European Union (C) The agreement that founded the Warsaw
what is the volume of a sample of helium that has a mass of 6 × 10−3 g, and a density of 0.17847 g/l? answer in units of ml
A tank holds 1,000 gallons of syrup. Danielle filled 65 5-gallon cans with syrup. How much syrup was left in the tank when she finished?
Vitamins are _____________, meaning that we must eat them daily.
Mi habitación ideal _________________ grande.
After transfer of 1.50 kJ of thermal energy to a 0.663-kg block of copper the temperature is 47.8 °C. The specific heat capacity of copper is 0.385 J g-1 °C-1.
Is 0.167 greater than o.92