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a22 reakcie > autoportolxza vody > Flashcards

autoportolxza vody Flashcards

1
Q

autoporotlxza vody

A

H2O+H2O=OH-+H3O

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2
Q

Kc

A

Kc=OH-H3O+/H2OH2O
KcH2O^2=OH-H3O+
Kv=H3O+*OH-=10^-14

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3
Q

čo je to Kv

A

iónová súčin vody

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4
Q

pH

A

log[H3O+]
záporný dekadicky logaritmu koncentrácie H3O+

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5
Q

stupnica ph

A

je rad čísel od 0-14 ktoré určujú stupeň jysleisti alwbo zasadistosti roztoku

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6
Q

ako zisťujeme oH roztokov

A

podľa indikátoru

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7
Q

indikátor

A

univerzálny indikátor papierik,lakmus, fenolflalein

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8
Q

indikátoru sú

A

chemické katky ktoré menia farbu v závislosti od pH prostredia

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a22 reakcie (4 decks)

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