Seudónimo Seudónimo

04-02-2022
Chemistry

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0.005 molar Ca(OH)2 solution is used in the titration.calculate the pH oh solution
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Gud morning jnta
kive o saare?

Respuesta :

indrawboy indrawboy

04-02-2022

Ca(OH)₂: strong base

pOH = a . M

a = valence ( amount of OH⁻)

M = concentration

Ca(OH)₂ ⇒ Ca²⁺ + 2OH⁻ (2 valence)

so:

pOH = 2 x 0.005

pOH = 0.01

pH = 14 - 0.01 = 13.99

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