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balancing equations pdf, Assignments of Chemistry

Chemistry

djdj if de did you get a chance can call me when you can

Typology: Assignments

2020/2021

Uploaded on 03/21/2023

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gabriella-avalos 🇺🇸

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Balancing Equations Worksheet #1 - ANSWERS
Balance the following equations by placing the correct coefficients in
the space provided.
1. _2__ H2 + ___1__ O2 __2___H2O
2. __1____Se+ __1___ O2 ___1___ SeO2
3. ____2___ HgO __2___ Hg + ___1___ O2
4. ___1___ Zn + ___2___ HCl __1___ ZnCl2 + ___1___ H2
5. __2_____ Na + ___2____H2O ___2____ NaOH + ___1____ H2
6. ___1____ C10H16 + ___8____ Cl2 ___10____ C + ____16___ HCl
7. ____2___ Si2H2 + ___5___ O2 ___4__ SiO2 + ___2____ H2O
8. ___2_____ C7H6O2 + ___17____ O2 ____14____ CO2 + ___6____ H2O
9. ____1____ Fe2O2 + ___1____ H2 ___2____ Fe + ___2____ H2O
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Balancing Equations Worksheet #1 - ANSWERS Balance the following equations by placing the correct coefficients in the space provided.

1. _ 2 __ H 2 + ___ 1 __ O 2  __ 2 ___H 2 O

2. __ 1 ____Se+ __ 1 ___ O 2  ___ 1 ___ SeO 2

3. ____ 2 ___ HgO  __ 2 ___ Hg + ___ 1 ___ O 2

  1. ___ 1 ___ Zn + ___ 2 ___ HCl  __ 1 ___ ZnCl 2 + ___ 1 ___ H 2
  2. __ 2 _____ Na + ___ 2 ____H 2 O  ___ 2 ____ NaOH + ___ 1 ____ H 2
  3. ___ 1 ____ C 10 H 16 + ___ 8 ____ Cl 2  ___ 10 ____ C + ____ 16 ___ HCl

7. ____ 2 ___ Si 2 H 2 + ___ 5 ___ O 2  ___ 4 __ SiO 2 + ___ 2 ____ H 2 O

8. ___ 2 _____ C 7 H 6 O 2 + ___ 17 ____ O 2  ____ 14 ____ CO 2 + ___ 6 ____ H 2 O

9. ____ 1 ____ Fe 2 O 2 + ___ 1 ____ H 2  ___ 2 ____ Fe + ___ 2 ____ H 2 O

10. ___ 2 _____ K + ____ 1 ____ Br 2  ___ 2 ____ KBr

11. ____ 1 ___ SiO 2 + ___ 4 _____ HF  ___ 1 _____ SiF 4 + ___ 2 ___ H 2 O

12. ___ 1 ___ KClO 2  ___ 1 ___ KCl + ___ 1 ____ O 2

13. ____ 2 ____ KClO 2  ____ 1 ____ KClO 4 + ___ 1 _____KCl

14. ___ 1 ____ P 4 O 10 + ___ 6 _____H 2 O  ___ 4 _____ H 3 PO 4

15. ___ 4 ____ Sb + ___ 3 ____ O 2  ___ 1 _____ Sb 4 O 6

16. ____ 1 ______PCl 5 + __ 4 _____ H 2 O  ___ 5 ____ HCl + ___ 1 ____ H 3 PO 4

17. ___ 2 ____ Fe + ___ 4 ____ H 2 O  __ 1 _____ Fe 2 O 4 + ___ 4 ___ H 2

18. ___ 1 ____ SiCl 4 + ____ 4 ___ H 2 O  _____ 1 ___H 4 SiO 4 + ____ 4 ___ HCl

19. __ 1 ____ Fe 2 (SO 4 ) 3 + ____ 6 ___ KOH  ___ 3 ____ K 2 SO 4 + ____ 2 ___

Fe(OH) 3