31) Balance this equation: Fe + HCI- --> HFeCl4 + H₂ What is the stoichiometric coefficient of Fe in this equation? A) 4
Posted: Wed Jul 06, 2022 11:02 am
31) Balance this equation: Fe + HCI- --> HFeCl4 + H₂ What is the stoichiometric coefficient of Fe in this equation? A) 4 B) 2 C) 3 D) 6 32) A spontaneous reaction has a negative AS. What must be true about this reaction? A) The reaction is exothermic and the temperature is sufficiently low B) The reaction is exothermic and the temperature is sufficiently high C) The reaction is endothermic and the temperature is sufficiently low D) The reaction is endothermic and the temperature is sufficiently high