Dumire408 Dumire408
  • 07-07-2014
  • Chemistry
Answered

Concentration of Ca(OH)2 is 10^-2 ..find its pH value.Explain too.

Answer :

pyromorphite
pyromorphite pyromorphite
  • 07-07-2014
pH = -log[H⁺]

Ca(OH)₂ <---> Ca²⁺ + 2OH⁻

Concentration = 10⁻² mol/l = 0,01 mol/l

pOH = -log[OH⁻]
pOH = -log(0,01) = 2
pH + pOH = 14
pH + 2 = 14
pH = 14 - 2
pH = 12
Answer Link

Other Questions

Write equation in function form 2x2y8 and 6x3y12
A wheel has a diameter of x inches and a second wheel has a diameter of y inches The first wheel covers a distance of d feet in 100 revolutions How many revolut
Which of the following is true concerning the balance between the solar energy absorbed and radiated by Earth a Earths atmosphere absorbs a larger fraction of t
Combine like terms for 14164p
If 35 of 300 students have no siblings how many students have siblings
The ratio of SAMs age to hank is 5 to 3 If the sum of their age is 24 How old is is hank
sari has 3 times as many pencil erasers Sam Together they have 28 erasers How many erasers does Sari have
A farmer is putting up a fence for her animals She orginally had the fence enclosing a square was 18ft by 18ft Suppose she uses the same amount of fencing to en
Is 2 thousandths 4 hundredths is greater or less than 0127
what is 5 1530 as a decimal