A 0.656-g sample of acetylsalicylic acid (C9H8O4) is burned in a bomb calorimeter and the temperature increases from 24.30 °C to 26.70 °C. The calorimeter contains 1.20×103 g of water and the bomb has a heat capacity of 906 J/°C. Based on this experiment, calculate ΔE for the combustion reaction per mole of acetylsalicylic acid burned (kJ/mol).C9H8O4(s) + 9 O2(g) ---> 9CO2(g) +4H2O(I)

Q: What is the ΔSo for the combustion reaction of ammonia NH3(g) to nitrogen dioxide NO2(g) and water…

A:

Q: Study the reactions for the formation of compounds from their elements. 1. C (s) + O2 (g) → CO2 (g)…

A:

Q: Calculate ΔHo for the reaction: Cl2O(g) + F2O(g) ⟶ 2ClF(g) + O2(g) Group of answer choices -214.0…

A: Enthalpy  of formation of compound  is the change of enthalpy  during the formation of 1mole of…

Q: Find ΔHrxn for the following reaction given the table of data below: 3 H2(g) + O3(g) → 3 H2O(g)…

A: According to Hess's law change of enthalpy in a chemical reaction is same regardless of whether the…

Q: A 53.6 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following…

A: The mass of ethanol burned is = 53.6 g The molar mass of ethanol is = 46.07 g/mol An increase in the…

Q: 11. A 0.325 g sample of ethanol (C2H6O) is placed in a bomb calorimeter (heat capacity of 5.51…

A:

Q: 1. A gas is confined to a cylinder under constant atmospheric pressure. When 0.49 KJ of heat is…

A: Heat Heat is the result of the movement of kinetic energy within a material or an item, or from an…

Q: Calculate ΔH°rxn using the following information:                 SO2I2(g) + 2 H2O(l)  →  2 HI(g)…

A: For the given reaction: SO2I2(g) + 2 H2O(l)  →  2 HI(g) + H2SO4(l)   ΔH°rxn for the above given…

Q: ( in kilojoules) for the industrial synthesis of chloroform (CHCl3) in a reaction of methane ( CH4)…

A:

Q: Oxyacetylene torches produce such high temperature that they are often used to weld and cut metal.…

A: Solution A measuring system is associate degree object used for measure, or the method of measure…

Q: A 0.0500 L sample of 0.500 M of a metal nitrate, M(NO3)2, is added to 0.0500 L of 0.500 M magnesium…

A: Total volume of the mixture = 0.0500 L + 0.0500 L = 0.1 L = 100 millilitre.Given, the density of…

Q: The combustion of 1.548 g of carbon disulfide, CS2(l), in a bomb calorimeter with a heat capacity of…

A: Given that : Mass of Carbon disulfide = 1.548g Heat capacity = 5.90kJ/°C Temperature difference =…

Q: When 50.0 mL of 0.987 M H2SO4 is added to 25.0 mL of 2.00 M NaOH at 25.0 °C in a calorimeter, the…

A:

Q: Consider the following reaction at 298 K: 4 Fe(s) + 3 O2(g) → 2 Fe2O3(s) Suppose 150 g of iron…

A: The balanced equation is: 4 Fe(s) + 3 O2(g) → 2 Fe2O3(s) ; ∆Ho = ??  First, we have to find the…

Q: When a 4.50-g sample of liquid octane (C8H18) burns in a bomb calorimeter, the temperature of the…

A: Mass of octane = 4.50 g  Temperature change = 27.5 ∘C Heat capacity of calorimeter = 6.27 kJ/∘C

Q: Calculate the change in internal energy (ΔE) for a system that is giving off 25.0 kJ of heat and is…

A: Heat given Q = 25.0 kJ  Initial volume Vi = 12.00 L  Final volume Vf = 6.00 L Constant pressure P =…

Q: Calculate ΔHrxn for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions and…

A: "Hess law" helps in the evaluation of enthalpy change (Delta H)  for any specific reaction. When the…

Q: Hydrogen cyanide is a highly poisonous, volatile liquid. Determine the ΔH for the reaction that…

A: Hess's Law of Constant Heat Summation: If a reaction occurs in multiple stages or steps, the total…

Q: A 2.38 g sample of phenol (C6H6O) was combusted in a bomb calorimeter with a heat capacity of 6.65…

A:

Q: 50.0 mL of 1.00 M HCl(aq) and 100.0 mL of 1.00 M NaOH(aq), both at 25.0oC, are added together in a…

A: Total volume of the solution, (V) = (50 + 100) mL = 150 mL. The density of the solution, d = 1 g/mL.…

Q: In a reaction similar to Reaction 1, 3.2 g of sodium hydroxide (NaOH) is added to 100.0 g of water.…

A: The species base is treated with the species acid then the heat will be emitted during the…

Q: Calculate ΔrH for the reaction:  CH4(g) + 4Cl2(g) → CCl4(g) + 4HCl(g) Use the following data C(s)…

A:

Q: Consider the solution process for NH4NO3(s): NH4NO3(s)  →  NH4+(aq)  +  NO3-(aq) When a 4.25g…

A: Answer:- This question is answered by using the simple concept of enthalpy of solution using the…

Q: A 90.0 mL sample of 0.200 M NaOH is mixed with a 90.0 mL sample of 0.200 M HNO3 in a coffee cup…

A: Volume of NaOH = 90.0 mLConcentration of NaOH = 0.200 MVolume of HNO3 = 90.0 mLConcentration of HNO3…

Q: the

A:

Q: Given the reactions below, calculate ΔHrxn (in kJ/mol) for the reaction of solid carbon with gaseous…

A: Answer

Q: 5.00 g of potassium hydroxide (molar mass = 56.1 g/mol) dissolves in 100.0 g of water and the…

A: The question can be solved by giveb formula,  Q=m×C×dT where Q = heat energy (Joules, J),  m = mass…

Q: When 2.18 g of copper(II) chloride (CuCl2) is dissolved in 119 g of water in a styrofoam calorimeter…

A:

Q: Find ΔH for the combustion of ethanol (C2H6O) to carbon dioxide and liquid water from the following…

A: First calculate the change in temperature. Calculate the heat of bomb calorimeter is as follows,

Q: Calculate ΔHrxn for the reaction using the following data. Target Reaction:    WO3 (s) + 3H2 (g) →…

A: The reactions given are 1) W (s) + 3/2 O2 (g) → WO3 (s)                ΔH = ‒842.7 kJ 2) H2 (g) +…

Q: Calculate ΔH∘ΔH∘ in kilojoules for the reaction of acetylene (C2H2)(ΔH∘f=227.4kJ/mol) with O2O2 to…

A:

Q: A 0.0500 L sample of 0.500 M of a metal nitrate, M(NO3)2, is added to 0.0500 L of 0.500 M magnesium…

A: The required equation is given below.

Q: When 36.1 g of NH3 (MM = 17.03 g/mol) decompose, 171 kJ of energy is absorbed. Calculate AHXN in kJ…

A: Given reaction: 2 NH3 (g) → N2 (g) + 3 H2 (g) Given, the molar mass of NH3 = 17.03 g/mol It is also…

Q: Combustion of C12H22O11(s) (sucrose or "table sugar") produces CO2(g) and H2O(l). When 1.43 g of…

A:

Q: Find ΔcH for the combustion of ethanol (C2H6O) to carbon dioxide and liquid water from the following…

A:

Q: When one mole of calcium carbonate reacts with ammonia, solid calcium cyanamide, CaCN2, and liquid…

A: Enthalpy of reaction , ΔH can be calculated as : ΔH =  Sum of Enthalpy of formation of product - Sum…

Q: Both a coffee-cup calorimeter and a bomb calorimeter can beused to measure the heat involved in a…

A: The amount of heat required to raise the temperature by 1∘C is termed as heat capacity.

Q: Nitrogen oxide (NO) has been found to be a key component in many biological processes. It also can…

A: The given is reaction for formation of NO2 NO(g) + ½O2(g) → NO2(g) ΔH = –57.0 kJ We are to find out…

Q: Use ΔH formation information provided to calculate ΔH of the reaction (in kJ) for the following:…

A: In this question, we have to find out the correct answer of given problem by the help of Enthalpy…

Q: Acetic acid (CH3CO2H), whose aqueous solutions are known as vinegar, is prepared by reaction of…

A:

Q: Solid potassium fluoride is dissolved in water in a perfect calorimeter. When 10.00 grams of…

A: In this question we have to calculate ΔHº for the reaction below KF (s) ➝ K+ (aq) + F – (aq)…

Q: Determine ΔE for octane combustion in units of kJ/mol octane.When a 4.50-g sample of liquid octane…

A: The temperature of the calorimeter is raised by 26.6 degree Celsius, so this amount of heat was…

Q: Nitroglycerin decomposes to form carbon dioxide, water vapor, nitrogen, and oxygen. Suppose 2.27…

A: Solution- the decomposition of C3H5N3O9 is shown by fellowing chemical equation 4C3H5O9 →12 CO2 +…

Q: Calculate the ΔHo for the reaction, 6NO2(g) + 8NH3(g) → 7N2(g) + 12H2O(l).   N2(g) + 2O2(g) →…

A: Mathematically, if a chemical reaction can be expressed as the sum of two or more chemical…

Q: What is ΔH for the following reaction? SiO2(s) + 2 Cl2(g) → SiCl4(l) + O2(g)

A: Jdsj

Q: Calculate ΔH for the decomposition of one mole of acetylene to its elements in their stable state at…

A: Given data contains, Given thermochemical equations:C2H2(g) + 5/2 O2(g) → 2 CO2(g) + H2O(l)…