hidroksidai Flashcards

(17 cards)

1
Q

hidroksidai

A

tai joniniai junginiai, kurie sudaryti is metalo ir hidroksido jonu

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2
Q

sarmai

A

tai tirpus vandeny hidroksidai

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3
Q

kaip vadinami netirpus hidroksidai

A

tiesiog hidroksidai

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4
Q

lakmusas

A

melyna

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5
Q

fenolftaleinas

A

avietinis

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6
Q

metiloranzas

A

geltonas

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7
Q

universalus

A

zalsvai melynas

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8
Q

kokie hidroksidai suskyla i metalo oksida ir vandeni

A

netirpus

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9
Q

agregatine

A

kieta, nebent pamineta vandeny( tirpalas)

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10
Q

ph

A

8-14

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11
Q

oh ir h jonu koncentracija

A

oh daugiau

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12
Q

kalkes gesintos

A

Ca(Oh)2

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13
Q

negesintos kalkes

A

Cao

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14
Q

kalkiu vanduo

A

Ca(OH)2 (aq) tirpalas

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15
Q

klasifikacija

A

1
stiprios - lengvai skyla ( sarmai)
silpnos - sunkiai (netirpus)

2
tirpus (sarmai)
netirpus

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16
Q

bazes

A

medziagos kuriu vandiniame tirpale yra hidroksidu jonu

17
Q

kodel nh3 baze

A

nes tirpale sukuria oh jonu