Posts by yr
Total # Posts: 14
Which of the following compounds is expected to have the strongest interaction between its molecules? CO2, NO2, SO2, H2S
what is meant by natural immunity to parasites?
what are mediators cells
Use the ÎH°f information provided to calculate ÎH°rxn for the following: ÎH°f (kJ/mol) SO2Cl2 (g) + 2 H2O(l) â 2 HCl(g) + H2SO4(l) ÎH°rxn = ? SO2Cl2(g) -364 H2O(l) -286 HCl(g) -92 H2SO4(l) -814
se the information provided to determine ÎH°rxn for the following reaction: ÎH°f (kJ/mol) 3 Fe2O3(s) + CO(g) â 2 Fe3O4(s) + CO2(g) ÎH°rxn = ? Fe2O3(s) -824 Fe3O4(s) -1118 CO(g) -111 CO2(g) -394
How much energy is required to decompose 765 g of PCl3, according to the reaction below? The molar mass of PCl3 is 137.32 g/mol and may be useful. 4 PCl3(g) â P4(s) + 6 Cl2(g), ÎH°rxn = +1207 kJ
chemistry plse help
Use the standard reaction enthalpies given below to determine ÎH°rxn for the following reaction: P4(g) + 10 Cl2(g) â 4PCl5(s), ÎH°rxn = ? Given: PCl5(s) â PCl3(g) + Cl2(g), ÎH°rxn= +157 kJ P4(g...
why is lupus inhibitors important
given C12H22O11+H2O----C6H12O6+C6H12O6 heat combustion 0f 2815.8 kj/mol what is the standard enthalpy
given C12H22O11+H2O----C6H12O6+C6H12O6 heat combustion0f 2826.7kj/mol what is the standard enthalpy
given C12H22O11+H2O----C6H12O6+C6H12O6 heat combustion0f 5646.7kj/mol what is the standard enthalpy
what is the balance equation of CH3COOH(aq)+NH3(aq)
Which of the following is an acid base reaction? C(s) + O2(g) → CO2(g) MgSO4(aq) + Ba(NO3)2(aq) → Mg(NO3)2(aq) + BaSO4(s) 2 HClO4(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(ClO4)2(aq) Fe(s) + 2 AgNO3(aq) → 2 Ag(s) + Fe(NO3)2(aq) None of the above are acid base ...
According to the following reaction, how many moles of Fe(OH)2 can form from 175.0 mL of 0.227 M LiOH solution? Assume that there is excess FeCl2. FeCl2(aq) + 2 LiOH(aq) â Fe(OH)2(s) + 2 LiCl(aq)