i'll wer in more details. 2H2S(g) +3O2 (g) ---> 2H2O (l) + 2SO2 (g) ︿︿ ｜｜ ｜｜ (1/4)S8(s) + 2H2(g) + 3O2(g) --- according to Hess law total enthalpy change is constant no matter which reaction pathway is taken. therefore enthalpy change ...
2H2S(g)+3O2(g)→2H2O(l)+2SO2(g) Heat Energy:Heat energy is required in breaking bonds and is released when new bonds are formed in a reaction. This change in heat energy at constant pressure in a chemical reaction is known as t...
Use standard enthalpies of formation to calculate Delta Hrxn for the following reaction. 2H2S(g) + 3O2(g) arrow 2H2O(l) + 2SO2(g) Calculate the standard enthalpy change for the reaction: 2A + B arrows 2C + 2D. Use the following data: Express...
Answer to: Use the values of the standard enthalpy of formation and calculate delta H for the following reaction. NH3(g)+ HCl(g) gives NH4Cl(s). By...
The enthalpy of combustion for a substance is determined by writing the balanced combustion reaction and the standard enthalpy of formation of the species involved in the combustion reaction. Answer and Explanation:1 We are told t...
Calculate the standard entropy change for the formation of 1.0 mol of the following compounds from the elements at 25*C. a) H2S (g), b) MgCO3(s) 1. Calculate the standard entropy, Delta S rxn, of the following reaction at 25.0 de...
Remind that the enthalpy of the reaction can be determined using Hess's Law. Remember also the following conditions when dealing with reactions. Δ H rxn Δ H rxn Answer and Explanation:1 Now consider the given reactions to find the desired reaction. ...
Use standard enthalpies of formation to calculate delta H_orxn for the following reaction: 2H2S(g)+3O2(g)--->2H2O(l)+2SO2(g) DeltaH_oxn =Enthalpy of reaction:The enthalpy of reaction can be calculated from the enthalpies of...
2 H2S(g) + 3 O2(g) ---> 2 H2O(l) + 2 SO2(g) H2S(g) -20.1 kj/mol H2O(l) -285.8 kj/mol SO Using the standard enthalpies of formation, what is the standard enthalpy of reaction? CO (g) + H_2 O (g) rightarrow CO_2 (...
2 H_2S + 3 O_2(g) \rightarrow 2 H_2O(g) + 2 SO_2(g) Using standard enthalpies of formation, calculate the standard enthalpy change for this reaction. use standard enthalpies of format to calculate Hrxn for each reaction. 1:2H2S (g...