gas evolving compounds Flashcards
1
Q
sulfides
A
intermediate
none
H2S
2
Q
carbonates and bicarbonates
A
intermediate
H2CO3
CO2
3
Q
sulfites and bisulfites
A
H2SO3
SO2
4
Q
Ammonium
A
NH4OH
NH3
5
Q
2HCl (aq) + K2S (aq) => H2S (g) + 2KCl (aq)
A
Hydrochloric acid reacts with potassium sulfide to form Dihydrogen Sulfide gas and Potassium Chloride salt
6
Q
2HCl (aq) + K2SO3 (aq) => H2O (l) +SO2 (g) + 2KCl (aq)
A
Hydrochloric acid reacts with potassium sulfite to form water, sulfur dioxide gas, and potassium chloride salt
7
Q
NH4Cl(aq)+KOH(aq)=>H2O(l)+NH3(g)+KCl(aq)
A
ammonium chloride reacts with potassium hydroxide to form water, ammonia gas, and potassium chloride salt.
