The following reaction using hydrogen and oxygen is carried out in a bomb calorimeter: 2H2(g)  +  O2(g)  →   2H2O(l)  The specific heat of the reaction vessel is 0.200 kcal/0C-kg and the specific heat of water is 1.00 kcal/0C-kg. Assuming that m is 0.1 mole of water was formed in the experiment and Q is 7.2 kcal, calculate the heat of the reaction per mole of liquid water.

Q: 2.866 g of NH4Cl (53.19 g/mol) are added to 50.0 mL of water (18.02 g/mol, density = 1.00 g/mL) and…

A:

Q: A group of students was asked to determine the heat of reaction for the neutralization of a newly…

A: To answer: 1) Heat capacity of calorimeter 2) The balanced chemical and net ionic equations for the…

Q: Write a balanced equation for the combustion of C9H20(l) (nonane) -- i.e. its reaction with O2(g)…

A: Given : ΔHf° of CO2(g) = -393.5 kJ/mol ΔHf° of H2O(l) = -286 kJ/mol ΔHf° of C9H20(l) = -229.0…

Q: Suppose you burned 1.726 g of benzoic acid, C6H5 CO2H, in a constant volume calorimeter and found…

A: we have to calculate the value of ∆U per mole of benzoic acid

Q: A coffee-cup calorimeter was calibrated using 10.0 mL of 0.100 M HCl and 2.00 mL of 0.300 M NaOH…

A:

Q: 2.045 g of a new compound with formula C9H8O2 is burned in a bomb calorimeter.  During the…

A:

Q: 5 grams of an unknown compound was dissolved in 75 ml of water with an initial temperature of 22.5ᵒC…

A: Given: Weight of water = 75 ml = 75 grams Initial temperature (T1) = 22.5°C Final temperature (T2) =…

Q: 9. From the enthalpies of reaction 2C (s) + O2 (g) → 2 CO (g) AH = -221.0kJ 2C (s)+ O2 (g) + 4H2 (g)…

A: Given: The two thermochemical reaction is as follows: 2C(s) + O2(g) -------> 2CO(g)…

Q: The same student wanted to determine the heat of dissolution for potassium chlorate (KClO3, MW:…

A:

Q: A 10.0 g solution of 0.05000 M aqueous NaOH was neutralized in a foam cup calorimeter with 10.0 g of…

A: Given: Mass of NaOH = 10.0 g Concentration of NaOH=0.0500 M Mass of HCl = 10.0 g Concentration of…

Q: From the following enthalpy changes, calculate the value of AH° for the reaction N21e) + O21g) > 2…

A: If any coefficient is multiplied to the reaction, then that coefficient should also be multiplied…

Q: Suppose you burned 1.634 g of benzoic acid, C6H5 CO₂ H, in a constant volume calorimeter and found…

A: Given , mass of benzoic acid= 1.634 g temperature change = (30.63-20.01)oC = 10.62oC = 10.62 K mass…

Q: A dilute solution of hydrochloric acid with a mass of 606.87 g and containing 0.31625 mol of HCl was…

A:

Q: From the following enthalpies of reaction, calculate the AH for the reaction in kJ of N2H4(1) with…

A: We have to calculate the ∆H for Given reaction.

Q: What is the heat of a reaction, in joules, with a total reaction mixture volume of 57.5 mL if the…

A: Density of the mixture = 1 g/ml Volume of the mixture = 57.5 ml Mass of the mixture = Density of the…

Q: Suppose you burned 1.549 g of benzoic acid, C6H5 CO2 H, in a constant volume calorimeter and found…

A:

Q: A dilute solution of hydrochloric acid with a mass of 608.62 g and containing 0.38547 mol of HCl was…

A:

Q: 50.0 mL of a solution of HCl is combined with 100.0 mL of 1.15 M NaOH in a calorimeter. The reaction…

A: Given:Volume of HCl = 50 mLVolume of NaOH = 100 mLMolarity of NaOH = 1.15T = 22. 4 (before…

Q: In determining the enthalpy of neutralization of a strong acid-strong base reaction, three students…

A: We would calculate moles of base ( NaOH ) added  initially.  Then for each student we calculate the…

Q: When 1.50 mol of CH4(g) reacts with excess Cl2(g) at constant pressure according to the chemical…

A:

Q: Sodium hydroxide (39.9971 g/mol) reacts with excess H2SO4 in a constant-pressure calorimeter. The…

A: Given ∆T = 29°CMass of reaction mixture = M = 120 gSpecific heat of solution = Cs = 4.184 J/g°CHeat…

Q: Using the following equation for the combustion of octane, calculate the heat of reaction for 400.0…

A: The number of moles of octane is: n = Given massMolar massn=400 g114.33 g/moln=3.499 mol.

Q: Peanuts and peanut oil are organic materials and burn in air. How many burning peanuts does it take…

A:

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A: Given: Mass of sample=0.4596 g Mass of water=1.337×103 g Temperature change=21.64 to 23.88°C Heat…

Q: Given the enthalpy of formation of water is -285.83 kJ/mol, the enthalpy of formation of copper…

A:

Q: Write a balanced equation for the combustion of CH3C6H13(l) (methyl hexane) -- i.e. its reaction…

A: Given Reaction:- CH3C6H13(l)  + 11O2 ------> 7CO2(g) + 8H2O ΔHf° of CO2(g) is -393.5 kJ/mol ΔHf°…

Q: The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene…

A: The combustion enthalpy of acetylene is 1300 kJ/mol. The temperature of 1.05 gal water is raised by…

Q: what formula will I have to use? HCI (aq) + NaOH (aq) → NaCl (aq) + H2O (1) AH = -57.5kJ What is the…

A: Given that, The initial temperature is T1 = 20°C = (273.15+20) K = 293.15 K. The volume of the…

Q: When 0.2490 moles of methane, CH4(g) is burned in excess oxygen at thermodynamic standard state,…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: In a bomb calorimeter compartment surrounded by 0.989 kg of water, the combustion of 1.47 g of…

A:

Q: Consider the following reaction: 2 Mg(s) + O2(g) --> 2 MgO(s)      ΔH = - 1204 kJ/rxn   Is this…

A: In an exothermic reaction heat is evolved in the surroundings and the container becomes hot after…

Q: Calculate the specific heat of solution in Joules for dissolving 8.00 g of NH4NO3 in 100mL water by…

A: find:      Calculation of qsol for 8g of NH4NO3in 100mL of water.  given: qsol+qwater+qcal =0…

Q: A cold pack contains 134.4 g of water and 40.7 g of ammonium nitrate. What will be the final…

A: The formula which is used in the solution is shown below. Q = mcΔT ⇒ ΔT = Q/mc

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A: Molar heat of combustion is the energy released when 1 mole of a substance undergoes combustion…

Q: 5 grams of an unknown compound was dissolved in 75 ml of water with an initial temperature of 22.5°C…

A: Given that: Mass of sample = 5 g The volume of water = 75 mL Initial temprature = 22.5 oC Final…

Q: What volume of benzene (C6H6, d= 0.88 g/mL, molar mass = 78.11 g/mol) is required to produce 1.5 x…

A:

Q: cion 16 öf 24 In a constant-pressure calorimeter, 50.0 mL of 0.340 M Ba(OH), was added to 50.0 mL of…

A: Given molarity of HCl = 0.680 M molarity of Ba(OH)2 = 0.340 M Volume of HCl = 50 ml Volume of…

Q: In a coffee cup calorimeter, 50.0 mL of 1.00 M NaOH and 50.00 mL of 1.00 M HCl are mixed. Both…

A: The given informations are recorded as shown below,

Q: N2(g) + 3Cl2(g) 2NCl3(l) ∆H°rxn = +460 kJ Consider a reaction mixture of 6.5 LSTP of N2(g) and 16…

A: Using stoichiometric calculations, we will calculate reaction heat and limiting reagent.

Q: Students were asked to determine the heat of reaction for the neutralization of a newly synthesized…

A: To answer: 1) Heat capacity of calorimeter 2) The balanced chemical and net ionic equations for the…

Q: Write a balanced equation for the combustion of C9H20(l) (nonane)-- i.e. its reaction with O2(g)…

A: A balanced chemical equation for a given reaction is defined as the chemical equation consisting of…

Q: In a coffee cup calorimeter, 50.0 mL of 1.00 M NaOH and 50.0 rnL of 1.00 M HCI are mixed. Both…

A: Heat = Q = mass X specific heat x change in temperatureAlso ,Energy given by the reaction = -Energy…

Q: 2.857 g of NH4Cl (53.19 g/mol) are added to 50.0 mL of water (18.02 g/mol, density = 1.00 g/mL) and…

A: To find ∆H     ∆H = m*c*∆T Given         m = 2.857 g         c = 4.18 J/(g.C)  ∆T   =  18.90 -22.3…

Q: 25.00 mL of 0.200 M sulfuric acid was added to 25.00 mL of 0.200 M NAOH, in a constant volume…

A:

Q: The preparation of NO2(g) from N2(g) and O2(g) is an endothermic reaction: N2(g) + O2(g) -> NO2(g)…

A: Given data : Volume of N2 = 250 mL = 0.25 L                           Pressure = 3.50 atm Volume of…

Q: What volume of benzene (CH6, d= 0.88 g/mL, molar mass = 78.11 g/mol) is required to produce 1.5 x…

A: In a thermochemical equation, the change in enthalpy represents the amount of heat exchanged per mol…

Q: A group of students was asked to determine the heat of reaction for the neutralization of a newly…

A: To answer: 1) Heat capacity of calorimeter 2) The balanced chemical and net ionic equations for the…

Q: 25.00 mL of 0.4600 M phosphoric acid are reacted with 94.00 mL of 0.7970 M sodium hydroxide. The…

A: Given that: Temperature before the reaction (T1) = 24.692℃ = 297.842 K     Temperature after the…