Page 69 - Chemistry - XII
P. 69
2−
CO
3
2−
SO
3
−
NO
2
2 2
CO +H SO SO +H O+CO
3 2 4 4 2 2
CO 2
Ca OH +CO CaCO+ HO
2 2 3 2
2 2
SO +H SO SO +H O+SO
3 2 4 4 2 2
KCrO +H SO +3SO KSO+Cr SO +H O
2 2 7 2 4 2 2 4 2 4 3 2
Green
S+ HSO H S+SO 2
2
2 4 2 4
Pb CH COO+ HS PbS+ 2CHCOOH
3
2 2 3
NO 2 HSO 4 NO 2
2
3NO+3H SO 3HSO +3HNO
2 2 4 4 2
3HNO → HNO +H O+ 2NO
2 3 2
FeSO +NO → FeSO. NO
4 4
