Bazes Flashcards

1
Q

Hidroksidai

A

Joniniai junginiai, kuriuose metalu jonai yra susijunge su vienu ar keliais hidroksido jonais

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2
Q

Nuo ko priklauso hidroksido jonu skaicius

A

Nuo metalu jonu kruvio

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3
Q

Stirpios bazes yra elektrolitai ar ne elektrolitai

A

Elektrolitai

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4
Q

Kuo daugiau -OH jonu tirpale tuo baze

A

Stipresne ir jos pH aukstesne

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5
Q

Stiprios vazes pavadinimai

A

KOH -kalio hidroksidas
NaOH -natrio hidroksidas
Ba (OH)² - bario hidroksidas

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6
Q

Kodel stirpios bazes vadinamos sarmais ?

A
  1. Bazes tirpio vandenyje
  2. Keicia indikatoriu spalva
  3. Neutralizuoja rugstis
  4. Turi -OH jonų
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7
Q

Kaip vyksta hidroksidu disociacija?

A

Hidroksidams tirpstant vandenyje jie labai kengvai skyla i metalu katijonus ir hidroksido jonus
Pvz.: NaOH (aq) -> Na+ (aq) + OH- (aq)

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8
Q

Kokioms grupems priklauso metalai

A

Nuo IA iki III A (ir B grupes)

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9
Q
A
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