Сера Flashcards by Aleksandra Nikitina

Q

Получение серы

A

Окисление H2S при недостатке кислорода

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

2S + Cl2 =

A

2S + Cl2 = S2Cl2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

C + 2S

A

C + 2S = CS2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

2P + 3S =

A

2P + 3S = 2P2S3

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

S + HNO3

A

S + 2HNO3 = H2SO4 + 2NO

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

NaOH + S

A

6NaOH + 3S = 2Na2S + Na2SO3 + 3H2O

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Получение сероводорода

A

H2 + S
FeS + HCl

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Получение диоксида серы

A

S + O2
FeS2 + O2
ZnS + O2
NaHSO3/Cu + H2SO4

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

SO2 + Cl2

A

SO2 + Cl2 = SO2Cl2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

SO2Cl2

A

Диоксохлорид серы 4

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Na2SO3 =

A

3 Na2SO3 = Na2S + 3Na2SO4

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

2NaHSO3 + Zn + H2SO3 =

A

2NaHSO3 + Zn + H2SO3 = Na2S2O4 + ZnSO3 + 2H2O

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

H2S2O4

A

Дитионистая кислота

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Что вытесняет из солей H2SO4

A

Летучие HNO3 и HCl

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

H2SO4 =

A

2H2SO4 = H2S2O7 + H2O

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

H2SO4 + SO3 =

A

H2SO4 + SO3 = H2S2O7

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

NaHSO4 =

A

NaHSO4 = Na2S2O7 + H2O

Q

H2S2O7

A

Пиросерная кислота

Q

Пероксодисерная кислота

A

H2S2O8

Q

H2S2O8

A

Пероксодисерная кислота

Q

H2S2O8 + H2O =

A

H2S2O8 + H2O = 2H2SO4 + H2O2

Q

K2S2O8 =

A

K2S2O8 = K2S2O7 + O2

Q

Na2SO3 + S =

A

Na2SO3 + S = Na2S2O3

Q

Na2S2O3 + HCl

A

Na2S2O3 + HCl =SO2 + S + H2O + NaCl

Na2S2O3 + Cl2 + H2O =

Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl

S2Cl2 + 2H2O =

S2Cl2 + 2H2O = H2S + HCl + SO2

S2Cl2 + Cl2 =

S2Cl2 + Cl2 = 2SCl2

SF4 + H2O

SF4 + H2O = H2SO3 + HF

SO3 + SCl2 =

SO3 + SCl2 = SOCl2 + SO2

Тионилхлорид

SOCl2

SOCl2 + H2O =

SOCl2 + H2O = SO2 + HCl

Сульфурилхлорид

SO2Cl2

SO2Cl2 + 2NH3 =

SO2Cl2 + 2NH3 = SO2(NH2)2

Ag2Se + Na2CO3 + O2 =

Ag2Se + Na2CO3 + O2 = 2Ag + Na2SeO3 + CO2

Cu2Te + Na2CO3 + 2O2 =

Cu2Te + Na2CO3 + 2O2 = 2CuO + Na2TeO3 + CO2

Na2SeO3 + Na2TeO3 + H2SO4 =

Na2SeO3 + Na2TeO3 + H2SO4 = H2SeO3 + TeO2 + 2Na2SO4 + H2O

Na2TeO3 + H2O =

Na2TeO3 + H2O = Te + 2NaOH + O2

H2SeO3 + 2SO2 + H2O =

H2SeO3 + 2SO2 + H2O = Se + 2H2SO4

PoBr2 + 2NH3 =

PoBr2 + 2NH3 = 3Po + N2 + 6HBr

SeO2 + SO2

SeO2 + 2SO2 = 2SO3 + Sẽ

SeO3 + 2HCl

SeO3 + 2HCl = H2SeO3 + Cl2