Prirodak - oxidy, halogenidy Flashcards by Nela Fryčová

Q

znacka, barva a lesk kremene

A

SiO2, ruzne zbarveni, skelny lesk

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

tvrdost kremenne

A

t=7, nestepny

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

vyuziti kremene:

A

v optice, sperky, vyroba skla

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

odrudy kremene:

A

růženin, citrín, záhněda, ametyst, křišťál, tygří oko, chaldedon, opál, achát

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

barva ruzeninu:

A

ruzova

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

barva citrinu:

A

zluta

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

barva zahnedy:

A

hneda

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

barva ametystu:

A

fialova

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

barva tygriho oka:

A

hnedy s prouzkama

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

barva chalcedonu:

A

svetle modry, sedy

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

barva opalu:

A

sedy, zluty, modry, ruzovy

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

co obsahuje opal?

A

obsahuje vazanou vodu => amorfni

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

barva achatu:

A

fialovy, sedy, bezovy

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

odruda achatu:

A

vrstevna odruda => (na rezu “letokruhy”)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

znacka a tvrdost korundu:

A

Al2O3, t=9

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

odrudy korundu:

A

smirek - sedy|rubin - cerveny|safir - modry

Q

pouziti korundu:

A

brusny material, hodinky, laser, sperky

Q

znacka magnetovce (magnetitu) :

A

Fe3O4 (=FeO x Fe2O3)

Q

barva, lesk a jakou vlastnost ma magnetovec?

A

cerny, kovovy lesk a je magneticky

Q

vyuziti magnetovce:

A

zelezna ruda, magnety

Q

znacka, barva a lesk hematitu (krevelu) :

A

Fe2O3, cervenohnedy/sedocerny a ma kovovy lesk

Q

znacka, vlastnost a barva limonitu (hnědelu) :

A

Fe2O3 x n H2O, je amorfni, hnedocerny

Q

vyuziti limonitu:

A

zelezna ruda

Q

znacka, barva uraninitu (smolinec) :

A

UO2, sedocerny

Q

vlastnost uraninitu:

A

radioaktivni

Q

ceho je uraninit ruda?

A

je rudou uranu

Q

znacka a barva bauxitu:

A

Al2O3 x nH2O a je sedy

Q

vlastnost bauxitu:

A

je amorfni

Q

ceho je bauxit ruda?

A

je rudou hliniku

Q

vyskyt bauxitu:

A

vyskyt v madarsku

Q

jaky mame halogenidy?

A

sul kamennou (halit) a fluorit (kazivec)

Q

znacka a barva soli kamenne:

A

NaCl, je bezbarvy nebo bily nerost

Q

tvrdost soli kamenne:

A

mekka - t=2

Q

soustava soli kamenne:

A

krychlova soustava

Q

pouziti soli kamenne:

A

posyp vozovek, potravinarstvi, chem. prumysl

Q

znacka, barva a tvrdost fluoritu:

A

CaF2, je fialovy/zeleny/sedy, t=4

Q

jakou stepnost ma fluorit?

A

dobrou stepnost

Q

pouziti fluoritu:

A

vyroba sloucenin fluoru