Please complete this homework - please show all work, and explain answers. All work must be shown step by step. Please don't forget the End of Chapter questions at the bottom.Thank you!1.Which one of the following are endothermic processes? ice is melting at a constant temperaturewater is freezing at a constant temperaturewater is boiling at a constant temperaturewater is mixed with solid sodium hydroxide: the temperature increases.water is mixed with solid ammonium chloride: the temperature decreases.Group of answer choices1, 2, 31, 3, 42, 4, 51, 3, 53, 4, 5Flag this QuestionQuestion 21 pts2.Which one of the following are exothermic processes? ice is melting at a constant temperaturewater is freezing at a constant temperaturewater vapor is condensing at a constant temperaturewater is mixed with solid sodium hydroxide: the temperature increases.water is mixed with solid ammonium chloride: the temperature decreases.Group of answer choices3, 4, 52, 3, 41, 3, 52, 4, 51, 2, 3Flag this QuestionQuestion 31 pts3.Which of the following is not true about an exothermic reaction?Group of answer choicesThe enthalpy of the system decreasesThe enthalpy of products is lower than the enthalpy of reactantsThe enthalpy of the surroundings increasesThe enthalpy of products is higher than the enthalpy of reactantsFlag this QuestionQuestion 41 pts4.Which of the following statements is incorrect?Group of answer choicesinternal energy is a state function.work is a state function.enthalpy is an extensive function.enthalpy is a state function.Flag this QuestionQuestion 51 pts5.A 75.0 g piece of aluminum (specific heat capacity 0.900 J/oC g), heated to 125oC is put into an insulated container with 255 mL of water at 0oC. What will be the final temperature (oC) of the water? The specific heat of water is 4.18 J/goC.Group of answer choices7.4415.79780.84Flag this QuestionQuestion 61 pts6.In a coffee cup calorimeter, 100.0 mL of 1.00 M NaOH and 200.0 mL of 0.80 M HCl are mixed at 25.0oC. After the reaction, the temperature is 29.5 oC. Assuming all solutions have a density of 1.00 g/cm3 and a specific heat capacity of 4.18 J/oC g, what is the enthalpy change (kJ) for the balanced reaction?HCl(aq) + NaOH(aq) => NaCl(aq) + H2O(l)Group of answer choices35.356.4-56-35.3.-56.4Flag this QuestionQuestion 71 pts7.When 2.500 g of sulfur was burned completely in oxygen to form SO2(g), the temperature of a bomb calorimeter with the heat capacity 3.559kJ/oC/was raised from 22.00oC to 28.55oC. Calculate Ho (kJ) for the reaction per mole of SO2 formed. −296.1.Group of answer choices-296.1298.4-298.4296.1Flag this QuestionQuestion 81 pts8.Which of the following equations represents a reaction that provides the heat of formation of hydroxylamine (NH2OH)?Group of answer choicesN(g) + 3 H(g) + O(g) =>NH2OH(l)1/2 N2(g) + 3/2 H2(g) + 1/2 O2(g) =>NH2OH(l)1/2 N2(g) + 3/2 H2(g) + 1/2 O2(g) =>NH2OH(g)1/2 N2(g) + 3/2 H2(g) + 1/3 O3(g) =>NH2OH(l)Flag this QuestionQuestion 92 pts9.How much heat in kJ is produced by the combustion of 155 g of ethanol (use Tab 9.2)?Group of answer choicesa lot2118542.12x10546004599Flag this QuestionQuestion 102 pts10.How much heat in kJ is produced by the oxidation of 18.6 g of Mn?3 Mn(s) + 2 O2(g) => Mn3O4(s) ΔHo = -1388 kJGroup of answer choices15.61571561570Flag this QuestionQuestion 111 pts11.How much heat in kJ is produced in formation 25.0 g of titanium dioxide?TiCl4(g) + 2 H2O(g) => TiO2(s) + 4 HCl ΔHo = -67 kJGroup of answer choices2121.02019.9Flag this QuestionQuestion 121 pts12.How much heat in kJ is produced when 25 g of Fe3O4 reacts with excess Al?3 Fe3O4(s) + 8 Al(s) => 4 Al2O3(s) + 9 Fe(s) ΔHo = -3347.58 kJGroup of answer choices202.0x1022.45x1032.45x102Flag this QuestionQuestion 132 pts12.Use the given standard enthalpies of formation to determine the heat of reaction of the following reaction:2 C4H10O2(g) + 11 O2(g) => 8 CO2(g) + 10 H2O(g) ΔHof C45H10O2(g) = -426.0 kJ/mol Δ Hof CO2(g) = -393.5 kJ/mol ΔHof H2O(g) = -241.8 kJ/molGroup of answer choices47146418-4714-6418Flag this QuestionQuestion 142 pts13.Use the given standard enthalpies of formation to determine the heat of reaction of the following reaction:2 C5H10O(g) + 19 O2(g) => 10 CO2(g) + 10 H2O(g) ΔHof C5H10O(g) = -232.11 kJ/mol Δ Hof CO2(g) = -393.5 kJ/mol ΔHof H2O(g) = -241.8 kJ/molGroup of answer choices68175889-5889-6817Flag this QuestionQuestion 151 pts14.Use the given bond enthalpy data to estimate the Ho (kJ) for the following reaction. (C - H = 414 kJ, H - F = 565 kJ, C - Cl = 331 kJ, C - F = 439 kJ, F - F = 157.8 KJ).CH3Cl(g) + F2(g) =>CH2FCl(g) + HF(g)Group of answer choices415342312432Flag this QuestionQuestion 161 pts15.Using the following bond energies and the heat of reaction for the reaction, calculate the average bond energy of Cl - F in ClF5. (F - F = 155; Cl - Cl = 243).5 F2(g) + Cl2(g) =>2 ClF5(g) ΔHo = -509.6 kJGroup of answer choices345351153531Flag this QuestionQuestion 1715 ptsPLEASE DO NOT FORGET TO COMPLETE BELOW -- use this link (no log-in required): https://openstax.org/books/chemistry-atoms-first-2e/pages/1-introduction on the Left hand side search for Ch 9, then exercises *********************************Solve the following AFTER-THE-CHAPTER exercises listed below. Show your work where necessary. You do not need to rewrite the questions.Chapter 9: 16; 22; 24; 40; 44; 64; 68;78;84;89; 105