Reactievergelijkingen kloppend maken

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1st - 10th Grade

10 Qs

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Reactievergelijkingen kloppend maken

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Assessment

Quiz

Chemistry

1st - 10th Grade

Hard

Used 45+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 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)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Na (s) + O2 (g) → Na2O (s)
2 Na (s) + 2 O2 (g) → 2 Na2O (s)
2 Na (s) + 4 O2 (g) → 4 Na2O (s)
4 Na (s) + 2 O2 (g) → 2 Na2O (s)
4 Na (s) + O2 (g) → 2 Na2O (s)

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

C6H14 (g) + O2 (g) → CO2 (g) + H2O (g)
2 C6H14 (g) + 19 O2 (g) → 12 CO2 (g) + 14 H2O (g)
2 C6H14 (g) + 17 O2 (g) → 12 CO2 (g) + 12 H2O (g)
C6H14 (g) + 8 O2 (g) → 6 CO2 (g) + 7 H2O (g)
2 C6H14 (g) + 19 O2 (g) → 6 CO2 (g) + 12 H2O (g)

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

ZnO (s) → Zn (s) + O2 (g)
ZnO (s) → 2 Zn (s) + 2 O2 (g)
2 ZnO (s) → 2 Zn (s) + 2 O2 (g)
2 ZnO (s) → 2 Zn (s) + O2 (g)
ZnO (s) → Zn (s) + O2 (g)

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

C2H4 (s) + O2 (g) → CO2 (g) + H2O (g)
C2H4 (s) + O2 (g) → CO2 (g) + H2O (g)
C2H4 (s) + 3 O2 (g) → 2 CO2 (g) + 2 H2O (g)
2 C2H4 (s) + 2 O2 (g) → 2 CO2 (g) + 2 H2O (g)
C2H4 (s) + 2 O2 (g) → 2 CO2 (g) + 2 H2O (g)

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

H2S (g) + HNO3 (aq) → H2O (l) + NO (g) + S (s)
2 H2S (g) + 2 HNO3 (aq) → 3 H2O (l) + 2 NO (g) + 2 S (s)
3 H2S (g) + 2 HNO3 (aq) → 3 H2O (l) + 2 NO (g) + 3 S (s)
H2S (g) + HNO3 (aq) → H2O (l) + NO (g) + S (s)
3 H2S (g) + 2 HNO3 (aq) → 4 H2O (l) + 2 NO (g) + 3 S (s)

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

C6H12O6 (aq) + O2 (g) → H2O (l) + CO2 (g)
C6H12O6 (aq) + 6 O2 (g) → H2O (l) + 6 CO2 (g)
C6H12O6 (aq) + 2 O2 (g) → 3 H2O (l) + 2 CO2 (g)
C6H12O6 (aq) + 6 O2 (g) → 6 H2O (l) + 6 CO2 (g)
C6H12O6 (aq) + O2 (g) → H2O (l) + CO2 (g)

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