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Lämmastik,lämmastikühendid, lämmastikuringe

Authored by Mikk Martin Oinak

Chemistry

10th Grade

Used 3+ times

Lämmastik,lämmastikühendid, lämmastikuringe
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12 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 5 pts

Milleks kasutatakse lämmastikühendeid?

Väetis

Kalatoit

Kumm

Püssirohi

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Mis on ammoniaagi valem?

H2O

NH3

NA2

Džaul

3.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Kas ammooniumisoolad lahustuvad vees hästi?

Jah

Ei

Võibolla

Vist mitte

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Mis neist on naerugaasi keemiline valem?

N2O

HNO3

H2O

Au

5.

MULTIPLE SELECT QUESTION

10 sec • 15 pts

Millised neist on mürgised oksiidid?

N2O

NO

NO2

NH3

6.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Kas lämmastikhape on tugev hape?

Jah

Ei

Ma ei tea

7.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Mis on lämmastikhappe väikevend?

Media Image

Lämmastikushape

Amoniaak

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