6. Chemical Quantities & Aqueous Reactions
Gas Evolution Equations
Multiple Choice
Multiple ChoicePredict the products formed from the following gas evolution equation.
CaS (aq) + HNO3 (aq) →
A
CaS (aq) + 2 HNO3 (aq) → Ca(NO3)2 (aq) + 2 H2S (g)
B
CaS (aq) + HNO3 (aq) → CaNO3 (aq) + H2S (g)
C
CaS (aq) + 2 HNO3 (aq) → Ca(NO3)2 (aq) + H2S (g)
D
No reaction
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