Question SLPaper 1AAnswerWhich is correct for the reaction? 2Zn(s)+6HBr(aq)→2ZnBr3(aq)+3H2(g)ΔH=−1049 kJ2Zn (s) + 6HBr (aq) → 2ZnBr_3 (aq) + 3H_2 (g) \quad ΔH = −1049 \, kJ2Zn(s)+6HBr(aq)→2ZnBr3(aq)+3H2(g)ΔH=−1049kJAReactants are more stable than products and the reaction is exothermic.BReactants are less stable than products and the reaction is endothermic.CReactants are more stable than products and the reaction is endothermic.DReactants are less stable than products and the reaction is exothermic.
