Scheikunde PWS
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Scheikunde PWS
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3.2 Chemical equations
Learning
Exercise
1. Fe + O
2
→
Fe
3
O
4
2. Sr + O
2
→
SrO
3. Sn + NaOH
→
Na
2
SnO
2
+ H
2
4. K + Br
2
→
KBr
5. C
8
H
18
+ O
2
→
CO
2
+ H
2
O
6. Sb + I
2
→
SbI
3
7. COCl
2
+ H
2
O
→
HCl + CO
2
8. CS
2
+ O
2
→
CO
2
+ SO
2
9. H
2
SO
4
+ NaCN
→
HCN + Na
2
SO
4
10. KClO
3
→
KCl + O
2
Answers