hydroxidy Flashcards

(12 cards)

1
Q

jak jinak se rika hydroxidu vapenatemu??

A

hasene vapno

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2
Q

co je hydroxid vapenaty?

A

byla krystalicka nebo praskova latka se ziravymi ucinky

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3
Q

na co se vyuziva hydroxid vapenaty?

A

stavebnoctvi zemedelstvi nebo vyroba cukru, papirensky prumysl

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4
Q

v cemu se vyuziva hydro. vapenaty v zemedelstvi?

A

snížení kyselosti půdy

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5
Q

v cemu se vyuziva hydro. vapenaty v stavebnictvi?

A

siucast malty a omitek

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6
Q

jak se hydro. vapenaty vyrabi?

A

oxid vapenaty s vodou

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7
Q

co je to hydroxid draselny?

A

bílá krystalická silně hygroskopická látka silná žíravina

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8
Q

kde se vyuziva hydroxid draselny?

A

chemicky prumysl (susidlo) potraavinarstvi, a elektrolyt do alkalickych baterii, vyroba mydel

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9
Q

jak se vyrabi hydroxid draselny?

A

jako hydroxid sodny

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10
Q

co je to hydroxid sodny?

A

bila krystalicka latka co pohlcuje vzdusnou vlhkost

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11
Q

co zpusobuje hydroxid sodny?

A

silne lepta pokozku dokonce i porusuje strukturu skla

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12
Q

cim se vyrabi hydroxid sodny?

A

elektrolytickym rozkladem solanky (NaCl)

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