Question

b) Write balanced equations:
i. Reaction of metallic nitrate giving vapours of the acid.
ii. Dehydration of sucrose.
iii. Weak alkali is added dropwise and in excess to a soluble salt of zit
[2]
iv. Iron pyrites is roasted.​

Answer 1

Answer:

ghsdjoe specialisation

Answer 2

i. NaNO3 + H2SO4 —> NaHSO4 + HNO3 (below 200 C)
ii. C6H12O6 —> 6C + 6H2O (in presence of dehydrating agent- H2SO4)
iii. ZnSO4+ (NH4)2SO4 + 2NH4OH —> [Zn(NH3)4]SO4 + 4H2O
iv. 4FeS2 + 11O2 —> 2Fe2O3 + 8SO2