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Reactievergelijkingen

Authored by Roel van Gerner

Chemistry

9th - 12th Grade

Used 3+ times

Reactievergelijkingen
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8 questions

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1.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Met stikstof en waterstof kunnen we ammoniak maken. Hoeveel waterstof moleculen hebben we hier voor nodig?

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Vul de juiste coëfficiënten in:

.... AgNO3  +  ....HCl   →  ....AgCl +  ....HNO3

1, 2, 1, 2
2, 1, 2, 1

2, 3, 2, 1

1, 1, 1, 1

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Wat is de juiste vorm van de reactievergelijking

....NH3 + ....NO → ....N2 + ....H2O

2NH3 + 3NO → 2N2 + 3H2O

NH3 + NO → N2 + H2O

4NH3 + 6NO → 5N2 + 6H2O

3NH3 + 4NO → 3N2 + 4H2O

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Al (s) + HBr (aq) → AlBr3 (aq) + H2 (g)

Al (s) + HBr (aq) → AlBr3 (aq) + H(g)
2 Al (s) + 6 HBr (aq) → 2 AlBr3 (aq) + 3 H2 (g)
2 Al (s) + 3 HBr (aq) → 2 AlBr3 (aq) + 3 H2 (g)
2 Al (s) + 3 HBr (aq) → 2 AlBr3 (aq) + 2 H2 (g)

5.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Vul in de juiste coëfficiënten in in de vorm: 1, 1, 1, 1

....NO2   +  ....H2O   →  ....NH3 +  ....O2

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

In welke fase zit het water in deze reactie?

4NO2 (g) +  6H2O (l) → 4NH3 (g) + 7O2(g)

Vast

Vloeibaar

Gas

Opgelost in water

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Koolstofmono-oxide en water reageren naar ethanol en zuurstof. Welke reactie vergelijking is juist?

2CO + 4H2O -> C2H6O + 5O + H2

2CO2 + 3H2O -> C2H6O + 3O2

CO + H2O -> C2H6O + O2

2CO + 3H2O -> C2H6O + 2O2

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