acidobase Lesson

10 Slides • 5 Questions

acidobase

Poll

Calcolare il pH di una soluzione 0,01 M di NaOH

-1

Poll

Quanto vale il pOH ?

[H+] = [1,00 *10^-3]

Poll

Calcolare la concentrazione molare idrogenionica della soluzioni con pOH = 2

1 x 10^-2

1 x 10^-11

1 x 10^-12

1 x 10^-14

Poll

Una soluzione avente volume 750 mL contiene 4,2 grammi di KOH . Determina il pH sapendo che è una base forte.

Open Ended

Risposta aperta

Calcola il pH di una soluzione che in 375 mL contiene 2 g di Ca(OH)2 (suggerimento: scrivi la formula dissociata in forma ionica e considera attentamente i coefficienti stechiometrici)

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