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Kyseliny

Authored by Svatava Sumbalová

Chemistry

9th - 10th Grade

Used 10+ times

Kyseliny
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Dusík v HNO2 má oxidační číslo

I

II

III

IV

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Kyselina chlorovodíková má vzorec

HClO

HClO3

HCl

HClO2

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

HBrO2 je kyselina

bromná

bromitá

bromičná

bromovodíková

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Kyselina kyanovodíková má vzorec

H2S

HCNO

HCN2

HCN

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Ve které kyselině má kyselinotvorný prvek nejnižší oxidační číslo?

H2SO3

HNO3

H2SO4

HNO2

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

H2SO3 je kyselina

siřičitá

sírová

sirná

sirovodíková

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

H2CrO4 je kyselina

chromitá

chromistá

chromičná

chromová

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