Question HLPaper 1AAnswerWhat is the order of increasing (more exothermic) enthalpy of hydration? Xn+(g)→Xn+(aq)Xn^+ (g) → Xn^+ (aq)Xn+(g)→Xn+(aq)ACa2+,Mg2+,K+,Na+Ca^{2+}, Mg^{2+}, K^+, Na^+Ca2+,Mg2+,K+,Na+BNa+,K+,Mg2+,Ca2+Na^+, K^+, Mg^{2+}, Ca^{2+}Na+,K+,Mg2+,Ca2+CK+,Na+,Ca2+,Mg2+K^+, Na^+, Ca^{2+}, Mg^{2+}K+,Na+,Ca2+,Mg2+DMg2+,Ca2+,Na+,K+Mg^{2+}, Ca^{2+}, Na^+, K^+Mg2+,Ca2+,Na+,K+
