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Questions and Answers
Which of the following is a disproportionation reaction?
Which of the following is a disproportionation reaction?
- 2H2O2 → 2H2O + O2 (correct)
- 2AgNO3 + Cu → Cu(NO3)2 + 2Ag
- 2Na + Cl2 → 2NaCl
- 2KClO3 → 2KCl + 3O2
What is the oxidation state of sulfur in H2SO4?
What is the oxidation state of sulfur in H2SO4?
- +4
- -2
- +6 (correct)
- +2
In the reaction Zn + 2HCl → ZnCl2 + H2, which species is being reduced?
In the reaction Zn + 2HCl → ZnCl2 + H2, which species is being reduced?
- Zn
- HCl (correct)
- ZnCl2
- H2
