CH3 CH3 CH3 Н,С —СН—СН—СН—СH3

Q: Consider the following reaction. CH3OH(g)  CO(g) + 2 H2(g)    H = +90.7 kJ (a) Is the reaction…

A: As per our guidelines we can only solve first three sub-parts of a question. Please resubmit the…

Q: (a) Consider the following chemical reaction: 3FE203(s) + C0(g) → 2FE304(s) + CO2(g) AH° = ? Use the…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: . (a) We place 77.7 g of a metal at 10.00 ◦C in 333.3 g of water at 70.00 ◦C. The water is in a…

A: Dear student, we are authorised to solve only one question at a time. Please post rest of the…

Q: that are displayed. The reaction that was on the screen when you started and its derivative…

A: Given reaction 1: C3H8(g) + 5O2(g) -----> 3CO2(g)+ 4H2O(g)  ΔH1 = -2043 kJ Since ΔH is an…

Q: When a 0.740-g sample of trinitrotoluene (TNT), C7H5N206, is burned in a bomb calorineter, the…

A: In a bomb calorimeter, heat of combustion is calculated as: q=mC∆T where m is mass, C is heat…

Q: 5.114 A 3.52-g sample of ammonium nitrate (NH4NO3)was added to 80.0 mL of water in a…

A: Given that : Mass of ammonium nitrate = 3.52g Mass of water = 80.0mL = 80.0g Change in temperature…

Q: A 1.800-g sample of phenol 1C6H5OH2 was burned in a bombcalorimeter whose total heat capacity is…

A: Given: Phenol 1 mole of C6H5OH2 was burned in a bomb calorimeter.

Q: 5.115 A quantity of 50.0 mL of 0.200 M Ba(OH)2 is mixedwith 50.0 mL of 0.400 M HNO3 in a…

A: The balanced chemical equation is given as, BaOH2(aq)+2HNO3aq→BaNO32aq+2H2Ol The required amount of…

Q: The enthalpy change for the reaction of hydrogen gas with fluorine gas to produce hydrogen fluoride…

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Q: 2CH;OH (I) + 302 (g) → 2CO2 (g) + 4H2O (I) AH = -1452 kJ A 2.00 g sample of methanol, CH;OH, is…

A: The reaction given is, Given: mass of methanol burned = 2.00 g. Mass of water = 500 g. Heat…

Q: Benzoic acid, C7H6O2, occurs naturally in many berries. Suppose you burn 1.500 g of the compound in…

A: Given: mass of benzene = 1.500 g mass of water = 775 g heat capacity of calorimeter = 893 J/K…

Q: The following thermochemical equation is for the reaction of Fe,0,(8) with hydrogen(g) to form…

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Q: Given the following reactions and their molar enthalpies: 2H2(g) + O2(g) 2H20(1) AH= -483.6 kJ --->…

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Q: ochemical equation for the formation of aqueous su (g) + H20 (1) → H2SO4 (aq) + 909.27 kJ (g) + ½ 02…

A: Enthalpy of formation is the Enthalpy change for formation of one mole substance from their…

Q: Consider the combustion of propane: C;H3 (g) +502 (g)- 3CO2(g) +4H20(1) AH = -2221 kJ A balloon is…

A: Answer :-  Mass of propane = 4292.4 g

Q: Consider the thermochemical equation for the combustion of acetone (C3H,O), the main ingredient in…

A: Solution :      The heat of reaction is defined as the amount of heat absorbed or released during a…

Q: Calculate the enthalpy of the reaction 4B(s) + 302(g)–+2B2O3(s) given the following pertinent…

A: The given reactions are as follows, 1. B2O3(s) +3H2O(g) → 3O2(g) + B2H6(g)       ∆HAo = +2035 kJ2.…

Q: (a) Consider the following thermochemical data to: 2CO2(g) → 2 C (s, graphite) + 2 O2 (g) AH° =…

A: The enthalpy change of an reaction is extensive property i.e on changing the stoichiometry of…

Q: Consider the following reaction: 2C6H6() + 15 O2(g)- 12 CO2(g) + 6 H20() AH = -5.869 x 103 kJ An…

A: Each reaction takes place account to their stoichiometric radio and account to those things the heat…

Q: 0.81 g sample of KCl is added to 37.9 g H2O and stirred until KCl completely dissolves in a…

A: When KCl is mixed with water as we see temperature of the system decreases . Heat of solution is…

Q: The heat capacity of a bomb calorimeter was determined by burning 6.70 g of methane (energy of…

A: #(a): Mass of methane burned = 6.70 g  Enthalpy of combustion of methane = - 803 kJ/mol

Q: 4 Write the thermochemical equation that represents: a the combustion of butane, C4H₁0(g) b the…

A: -> In combustion of alkane, alkane reacts with Oxygen and form CO2 and H2O . -> In formation…

Q: 2) Calculate the enthalpy of formation of carbon dioxide using the following information: _C(s) +_O₂…

A: 2C(s)+O2(g)----> 2CO(g)  ∆H= -221.0 kJ/mol2CO(g)+ O2(g) --->2CO2(g)  ∆H= -283.0…

Q: tion with whole-number coefficients. What is AH for the reaction represented by this equatio mol. pe…

A: A) As the reaction is reversed,  the enthalpy of reaction is inversed(sign changed) □H = 72.5 kJ

Q: dissolution of one mole of NaOH in water releases 44.4 kJ of heat: H(s)→ Na*(aq) + OH*(aq) ΔΗ =…

A: Given: Heat of dissolution of 1 mole of NaOH in water releases 44.4 kJ.Given: Mass of sample of NaOH…

Q: when octane (C8H18) is burned under standard conditions, the enthalpy of combustion is -5578.64KJ /…

A: Given that : The enthalpy of combustion = -5578.64 kJ/mol Heat of formation of octane = ?

Q: Deterioration of buildings, bridges, and other structuresthrough the rusting of iron costs millions…

A: In a balanced equation, the number of atoms on both sides of the equation should be the same. This…

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1400.g of water…

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Q: The specific heat capacity of silver is 0.24 J/°C. g. (a) Calculate the energy required to raise the…

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Q: Magnesium reacts with hydrochloric acid to produce hydrogen gas. ΔH°f for HCl(aq) = –167.16 kJ/mol…

A: A chemical reaction can be categorized into two different types category, the first one is an…

Q: 3. Methanol undergoes combustion according to the equation: 2CH,OH + 30, 2C0 2(g) + 4H,0 ) AH = -1…

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Q: Assume that 0.411 g of diborane is combusted in a calorimeter whose heat capacity (Ccalorimeter) is…

A: In order to determine the final temperature of the calorimeter, the concept of the bomb calorimeter…

Q: Consider the decomposition of liquid water, H₂O(1): (a) What is the enthalpy change for the reverse…

A: Given reaction of the decomposition of liquid water is  H2O (l) <=======> H2(g) + 1/2 O2(g)…

Q: OWhen a 0.740-g sample of trinitrotoluene (TNT), CH-N,Oo, is bumed in a bomb calorimeter, the…

A: Given volume of water = 675mL  Density of water = 1g/mL  So, mass of water = volume×density = 675g…

Q: In the acid-base titration lab (Lab X), we used NaOH to neutralize a diluted H5SO i) Write a…

A: Note:- Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: Calculate the amount of heat needed to raise the temperature of 120°C of water from 25°C to 100°C?…

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Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1000.g of water…

A: a) Mass of water, mw = 1000 g Change in temperature, ∆t = t2-t1 = 71.24°C - 24.00°C = 47.24 C…

Q: 9. Given the following enthalpy of reactions: (1) C:H«(g) + /½ O:(g) → 2 CO:(g) + 3 H20(1); AH =…

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Q: The enthalpy change in the combustion reaction of Hydrogen is H₂ ( g ) + ½ O₂ ( g ) H2O ( 1 ) AH =…

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Q: Hydrazine, N2H41), is used in rocket fuels. The thermochemical equation for the combustion of…

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Q: Fifty (50.0) grams of hot water at 65.0oC is mixed with 40.0 g of cold water. The final temperature…

A: The amount of heat released or absorbed by a system is calculated by using the following expression:…

Q: piece of metal weighing 45.0 g was heated to 95.0oC, and the hot metal was added to 50.0 g of cold…

A: We know that the heat lost by the metal will be equal with the heat gained by the water.  Thus…

Q: A 5.200-g sample of quinone, C6H4O2, is burned in a bomb calorimeter (heat capacity = 7.854 kJ/°C).…

A: Concept based on the using of a constant-volume bomb calorimeter to measure the amount of heat…

Q: The automobile fuel called E85 consists of 85% ethanol and15% gasoline. E85 can be used in the…

A: Given balanced equation: Given data: 1)E-85 is a mixture of 85.0% (by volume) ethanol (C2H5OH), and…

Q: ge in enthalpy for the

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Q: A 148 g sample of an unknown metal at 74.0 oC is placed in a beaker containing 80.0 g of H2O at 25…

A: given values are - mass of water = 80.0 g  initial temperature of water = 25 oC  cH2O(l) = specific…