Calculate the change in free energy if .535 moles if NaI is dissolved in water at 25.0 degrees celsius.
Calculate the change in free energy if .535 moles if NaI is dissolved in water at...
Calculate the change in free energy if 0.915 moles of NaI is dissolved in water at 25.0°C.
Calculate the free energy change for the dissolution in water of four moles of NaBr and four moles of Nal at 298 K, given that the values of ΔΗ sin are-1 and-7 k/mol respectively, for NaBr and Nal. The corresponding values for AS soin are +57 and +74 /mol-K. ΔG° for NaBr -17.986 AGe for Nal 58.104
Calculate the free energy change for the dissolution in water of four moles of NaBr and four moles of Nal at 298 K,...
Calculate the enthalpy change, delta H , for the process in which 44.4g of water is converted from liquid at 13.4 degrees celsius to vapor at 25.0 degreescelsius.For water, delta H = 44.0 kJ/mol at 25.0 degrees Celsius and s = 4.18J/(g*C) for H2O
Calculate the standard change in Gibbs free energy, ΔG'm, for the following reaction at 25.0 ℃ Standard Gibbs free energy of formation values can be found here. NH,CI(s) 근 NH, (aq) + Cl (aq) Number k.J/mol Then, determine the concentration of NH4 (aq) if the change in Gibbs free energy, AGrxn, for the reaction is-9.53 kJ/mol. Number
(a) Calculate the entropy and free energy change per mole when liquid water boils at 1 atm pressure. assume that for water ∆Hvap =2095.50 KJ/Kg (b) State whether the process is spontaneous or not
Calculate the change in the Hemholtz energy when four moles of an ideal gas at 125 degrees C undergoes an isothermal expansion from 3.75 L to 8.25 L. This is physical chemistry, please someone help.
calculate the standard change in Gibbs free energy for the
following reaction at 25 degrees celcious
0.450 moles of NaCl are dissolved in 95.0 mL of water. Calculate the molarity of the NaCl solution. - T: B C D E E &
Calculate the standard change in Gibbs free energy, Δ?∘rxnΔGrxn∘ , for the given reaction at 25.0 ∘C25.0 ∘C . Consult the table of thermodynamic properties for standard Gibbs free energy of formation values. KCl(s)↽−−⇀K+(aq)+Cl−(aq)KCl(s)↽−−⇀K+(aq)+Cl−(aq) Δ?∘rxn= Determine the concentration of K+(aq)K+(aq) if the change in Gibbs free energy, Δ?rxnΔGrxn , for the reaction is −8.31 kJ/mol−8.31 kJ/mol . [K+]=
a) calculate the temperature change for a 987 gram sample of water that absorbed 6,990 joules of heat. is this endo- or exorthermic? b) how many grams of water when absorbing 12,000 calories will heat from 31.2 degrees c to 99.5 degrees c? c) 69.8 grams of aluminum is heated with 3,900 joules of energy. what will be the temperature change? what would the temperature be if the initial temperature was 25.0 degrees c? the c for aluminum is =...