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Find ΔH (in cal/mol) for the proces... 4 years ago Jaiyush19 jee jee main thermodynamics What is the equilibrium constant if ATP hydrolysis by water produces standard free energy of -50 kJ/mol under normal body conditions? 4 years ago Jaiyush19 jee jee main thermodynamics The molar entropies of HI (g) and I (g) at 298 K are 206.5, 114.6, and 180.7 J mol-1 K-1 respectively. Using the ΔG° given Below, calculate the bond energy of HI. 4 years ago Jaiyush19 jee jee main thermodynamics For the reaction CO(g) + 1/2O2(g) → CO2(g), ΔH and ΔS are -283 kJ and -87 JK^-1, respectively. It was intended to carry out this reaction at 1000, 1500, 3000 and 3500 K. 4 years ago Jaiyush19 jee jee main thermodynamics The heat of atomization of PH3(g) is 228 kcal mol-1 and that of P2H4(g) is 335 kcal mol^-1. The energy of the P–P bond is 4 years ago Jaiyush19 jee jee main thermodynamics ΔHºf of water is -285.8 kJ mol^-1. If enthalpy of neutralisation of monoacidic strong base is -57.3 kJmol^-1. ΔHºf of OH^- ion will be 4 years ago Jaiyush19 jee jee main thermodynamics For the reaction 2C6H5CO2H(s) + 15O2(g) → 14CO2(g) + 6H2O(g) ΔUº = -772.7 kJ mol^-1 at 298 K. Calculate ΔHº 4 years ago Jaiyush19 jee jee main thermodynamics Which of the following pairs of processes is certain to occur in a spontaneous chemical reaction? 4 years ago Jaiyush19 jee jee main thermodynamics A reaction is spontaneous at low temperature but non-spontaneous at high temperature. Which of the following is true for the reaction? 4 years ago Jaiyush19 jee jee main thermodynamics One mole of solid iron was vaporized in an oven at its boiling point of 3433 K and enthalpy of vaporization of iron is 344.3 kJ mol^-1. The value of entropy vaporization (in J mol^-1) of iron is 4 years ago Jaiyush19 jee jee main thermodynamics 2 moles of an ideal gas at 27ºC temperature is expanded reversibly from 2 L to 20 L. Find entropy change 4 years ago Jaiyush19 jee jee main thermodynamics Explain giving one example, how highly reactive metals (which are high up in the reactivity series) are extracted. 4 years ago Jaiyush19 jee jee main thermodynamics How does the method used for extracting a metal from its ore depend on the metal’s position in the reactivity series? Explain with examples. 4 years ago Jaiyush19 jee jee main thermodynamics Name two metals which occur in nature in free state as well as in combined state. (b) Name one ore of manganese. Which compound of manganese is present in this ore? Also write its chemical formula. 4 years ago Jaiyush19 jee jee main thermodynamics Gasoline has an enthalpy of combustion 24000 kJ/ gallon. When gasoline burns in an automobile engine, approximately 30% of the energy released is used to produce mechanical work. 4 years ago Jaiyush19 jee jee main thermodynamics From the following data ΔH of the following reactions C(s) + 1/2O2(g) → CO(g); ΔH = -110 kJ and C(s) + H2O(g) → CO(g) + H2(g); ΔH = 132 kJ Calculate the mole composition of the mixture of steam 4 years ago Jaiyush19 jee jee main thermodynamics 1 gram equivalent of H2SO4 is treated with 112 g of KOH for complete neutralization. Which of the following statements is correct? 4 years ago Jaiyush19 jee jee main thermodynamics The factor of ΔG values is important in metallurgy. The ΔG values for the following reactions at 800ºC are given as: S2(s) + 2O2(g) → 2SO2(g); ΔG = -544 kJ 2Zn(s) + S2(g) → 2ZnS(s); ΔG = -293 kJ 4 years ago Jaiyush19 jee jee main thermodynamics Page 2 / 5 Prev 1 2 3 4 5 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
