D、碳酸钠为盐,它既不是酸也不是碱,不是中和反应,故错误; 故选C。 中和反应:酸跟碱作用生成盐和水的反应,反应物是酸和碱,生成物是盐和水; 酸电离时产生的阳离子全部是H+,如H2SO4、HCl;碱电离时产生的阴离子全部是OH-,如NaOH、Ca(OH)2、Al(OH)3; Na2CO3属于盐,CuO、CO2属于氧化物,由此分析。...
H2SO4 (एव HgSO4) की उपस्थिति में एथाइन पर जल के योग से ऐसीटैल्डिहाइड बनता है। HC-=CH+H2Ounderset(H
→ C₄H₁₀ 3. 3 Determine if the given reaction is an oxidation-reduction reaction. If it is so, identify the oxidizing and reducing agents. 4NH3(g) + 3O2(g)--2N2(g) +6H2O(g) Identify the oxidiz...
Answer to: Use standard enthalpies of formation to calculate delta H_orxn for the following reaction: 2H2S(g)+3O2(g)--->2H2O(l)+2SO2(g) DeltaH_oxn...
Calculate the enthalpy of formation of SO_2(g) from the standard enthalpy changes of the following reactions: 2SO_2(g) + O_2(g) \rightarrow 2SO_3(g) \Delta H^{\circ}_{rxn} = -196 kJ 2S(s) + 3O_2(g) \r Give...
Answer to: Use standard enthalpies of formation to calculate Delta Hrxn for the following reaction. 2H2S(g) + 3O2(g) arrow 2H2O(l) + 2SO2(g) By...
From the standard enthalpies of formation, calculate Δ H o rxn For the reaction C_6H_{12}(l) + 9O_2(g) →6CO_2(g) + 6H_2O(l) Use standard enthalpies of formation to calculate delta H_orxn for the following rea...
From the standard enthalpies of formation, calculate Δ H o rxn For the reaction C_6H_{12}(l) + 9O_2(g) →6CO_2(g) + 6H_2O(l) Use standard enthalpies of formation to calculate delta H_orxn for the following...
Calculate the enthalpy of formation of SO_2(g) from the standard enthalpy changes of the following reactions: 2SO_2(g) + O_2(g) \rightarrow 2SO_3(g) \Delta H^{\circ}_{rxn} = -196 kJ 2S(s) + 3O_2(g) ...