Question

Определите степень окисления каждого элемента в соединении:KclO3,CaCO3,H2S,AgNO3,CuSO4,CaCl2,HgS,AlPO4,H2SO4,Fe(NO3)2 Al(NO3)3,Cu3(PO4)2,Al2(SO4)3,Na2ZnO2,HAlO2,Fe(CrO3)3,K3PO4,Ba3(AlO3)2,Al2(ZnO2)3,Cu3(BO3)2 Пожалуйста,умоляю помогите!!!!!!

Answer 1

Надеюсь вы разберете мой почерк

Answer 2

Determining Oxidation States of Elements in Compounds

Let's determine the oxidation states of the elements in the given compounds:

1. KClO3: - The oxidation state of K is +1, Cl is -1, and O is -2.

2. CaCO3: - The oxidation state of Ca is +2, C is +4, and O is -2.

3. H2S: - The oxidation state of H is +1, and S is -2.

4. AgNO3: - The oxidation state of Ag is +1, N is +5, and O is -2.

5. CuSO4: - The oxidation state of Cu is +2, S is +6, and O is -2.

6. CaCl2: - The oxidation state of Ca is +2, and Cl is -1.

7. HgS: - The oxidation state of Hg is +2, and S is -2.

8. AlPO4: - The oxidation state of Al is +3, P is +5, and O is -2.

9. H2SO4: - The oxidation state of H is +1, S is +6, and O is -2.

10. Fe(NO3)2: - The oxidation state of Fe is +2, N is +5, and O is -2.

11. Al(NO3)3: - The oxidation state of Al is +3, N is +5, and O is -2.

12. Cu3(PO4)2: - The oxidation state of Cu is +2, P is +5, and O is -2.

13. Al2(SO4)3: - The oxidation state of Al is +3, S is +6, and O is -2.

14. Na2ZnO2: - The oxidation state of Na is +1, Zn is +2, and O is -2.

15. HAlO2: - The oxidation state of H is +1, Al is +3, and O is -2.

16. Fe(CrO3)3: - The oxidation state of Fe is +3, Cr is +6, and O is -2.

17. K3PO4: - The oxidation state of K is +1, P is +5, and O is -2.

18. Ba3(AlO3)2: - The oxidation state of Ba is +2, Al is +3, and O is -2.

19. Al2(ZnO2)3: - The oxidation state of Al is +3, Zn is +2, and O is -2.

20. Cu3(BO3)2: - The oxidation state of Cu is +2, B is +3, and O is -2.

I hope this helps! If you have any more questions, feel free to ask.