Všechno. Flashcards by Karolína Horáková

Q

Příprava vodíku

A

Zn + NaOH + H2O — Na2[Zn(OH)4] + H2
Zn + HCl — ZnCl2 + H2
Fe + H2O (t)— Fe3O4 + 4 H2
CaH2 + 2 H2O – H2 + Ca(OH)2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

o WO3 + 3 H2

A

W + 3 H2O

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Výroba vodíku

A

C + H2O –(t) H2 + CO
CO + H2O –(t) H2 + CO2
CH4 + H2O – CO + H2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Příprava dusíku

A

NaN3 –(t) N2 + Na
NH4NO3 –(t) N2 + H2O
NH3 + HBr – NH4Br + N2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Výroba dusíku

A

Frakční destilace vzduchu

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Výroba kyslíku

A

Frakční destilace vzduchu

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

CaH2 + 2 H2O

A

H2 + Ca(OH)2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly