harjay2017 harjay2017
  • 24-09-2018
  • Chemistry
contestada

a substance with a ph of 13 is a____ times more basic than a substance with a ph of 11

Respuesta :

znk
znk znk
  • 24-09-2018

A solution with a pH of 13 is a hundred times more basic than a solution with a pH of 11

At pH 13: pOH = 14.00 – pH = 14.00 – 13 = 1

pOH = 10⁻¹ mol·L⁻¹

At pH 11: pOH = 14.00 – 11 = 3

pOH = 10⁻³ mol·L⁻¹

Ratio: [OH⁻]₁₃/[OH⁻]₁₁ = 10⁻¹ mol·L⁻¹/10⁻³ mol·L⁻¹ = 10² = 100

Answer Link

Otras preguntas

what is the main idea of tiny tutor? A compare/contrast paragraph can include description. A paragraph developed by reason can use definition. A paragraph can
into which political unit is the world primarily organized
What does the pH scale measure?
Hilbert’s axiom’s changed Euclid’s geometry by _____. 1 disproving Euclid’s postulates 2 utilizing 3-dimensional geometry instead of 2-dimensional geometry
solve for x. −12(x 2) 112x=3
If the range of the function is f(x) = 5/x + 6.5 is {7, 6.83, 6.78, 6.75}, what is its domain? A) {5, 10, 15, 20} B) {10, 15, 18, 20} C) {10, 15, 17, 20} D) {10
How is the hemisphere different from a sphere?
Name the largest Finger Lake in the north east
Simplify this expression 13+(-12-(-5)
75 is what percent of 150?