In a constant‑pressure calorimeter, 70.0 mL of 0.850 M H2SO4 was added to 70.0 mL of 0.270 M NaOH. The reaction caused the temperature of the solution to rise from 23.72 ∘C to 25.56 ∘C. If the solution has the same density and specific heat as water (1.00 g/mL and 4.184 J/(g⋅°C), respectively), what is ΔH for this reaction (per mole of H2O produced)? Assume that the total volume is the sum of the individual volumes. ΔH=

Q: In a constant‑pressure calorimeter, 65.0 mL of 0.350 M Ba(OH)2 was added to 65.0 mL of 0.700 M HCl.…

A: Given:65.0 mL of 0.350 M Ba(OH)265.0 mL of 0.700 M HCl.Ba(OH)2 + 2 HCl → BaCl2 + 2 H2O

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

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Q: 2. Soru To determine the heat of the neutralization reaction of HCl and NaOH, 20.00 mL of 1.50 M…

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Q: In a constant‑pressure calorimeter, 50.0 mL of 0.310 M Ba(OH)2 was added to 50.0 mL of 0.620 M HCl.…

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Q: A 100.0 mL sample of 0.300 M NaOH is mixed with a 100.0 mL sample of 0.300 M HNO 3 in a coffee cup…

A: 100.0 mL sample of 0.300 M NaOHis mixed with 100.0 mL sample of 0.300 M HNO3Initial temperature =…

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: ΔH for the dissolving process KOH (s) → KOH (aq) is -57.6 kJ/mol KOH.  In an insulated calorimeter,…

A: In calorie meter we can calculate the hate of the reaction .

Q: A coffee-cup (constant pressure) calorimeter is used to carry out the following reaction in 63.5 mL…

A: We have to calculate  ΔrH for the reaction.

Q: A chemist measures the enthalpy change AH during the following reaction: H,O(1)→H,O(9) AH=44. kJ Use…

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Q: Given the reactions, X(s)+1/2 O2(g)⟶XO(s)   Δ?=−613.7 kJ XCO3(s)⟶XO(s)+CO2(g) Δ?=+148.1 kJ what is…

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Q: What is the ΔHsoln for KF?

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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…

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Q: Calculate ΔSº for the reaction using the data table provided. 2 KClO3(s) → 2 KCl(s) + 3 O2(g)…

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Q: When 5.40 g of a solid mixture composed of NH4Cl and CaCl2 was dissolved in 100.0 mL of water, the…

A: Given Mass of NH4Cl = 1.78 g Mass of CaCl2 = 3.26 g

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: 13.4gof NH4Clis dissolved in 150mLof water in a coffee-cup calorimeter, and the temperature of the…

A: moles of NH4Cl = mass / molar mass of NH4Cl                           = 13.4 g / 53.5 g/mol…

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: using the standard molar enthalpies of formation here below. Give the answer in kJ/mol-rxn (write…

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Q: When 1.045 g of CaO is added to 50.0 mL of water at 25.0 ∘C in a calorimeter, the temperature of the…

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Q: Given the reactions, X(s) + 0,(g) → XO(s) AH = -984.1 kJ XCO,(s) → XO(s) + CO,(g) AH = +434.1 kJ…

A: Hess' law of constant heat summation: The Hess law states that the change of enthalpy in a chemical…

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: A 100.0 mL sample of 0.300 M NaOH is mixed with a 100.0 mL sample of 0.300 M HCl in a calorimeter.…

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Q: art 1: Write the chemical equation obtained when reactions X and Y are added together to produce the…

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

Q: Find ΔcH for the combustion of a new type of fuel (M = 46.07 g mol-1) from the following data:The…

A: The objective of the question is to calculate the enthalpy change (ΔcH) for the combustion of a new…

Q: oxygen in a bomb calorimeter. The calorimeter, which alone had a heat capacity of 2.67 kJ/oC,…

A: Heat(q) = m.c..□T Using energy conservation,  Heat loss by Acid = Heat gain by water + Calorimeter…

Q: The combustion of 2.295 g of propanol (C3H7OH) increases the temperature of a bomb calorimeter from…

A: Heat of Combustion- Is the measure of the amount of heat released when one mole of a substance is…

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: When 1.045 g of K2O is added to 50.0 mL of water at 25.0 ∘C in a calorimeter, the temperature of the…

A: Information of question

Q: THERMODYNAMICS: A 1.98 g sample of acetic acid (HC2H3O2) was burned in excess oxygen in a bomb…

A: Given the mass of acetic acid (HC2H3O2) sample taken = 1.98 g Since the temperature of the…

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: A critical reaction in the production of energy to do work or drive chemical reactions in biological…

A: ∆Grxn = - 50.1 kJ/mol

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

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Q: A student measured qrxn for the reaction of 0.492 g of a metal, X(s)(molar mass = 81.72), with…

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Q: When 5.69 g of a solid mixture composed of NH4Cl and CaCl2 was dissolved in 100.0 mL of water, the…

A: Given that

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

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Q: Consider the equilibrium reaction of CO (g) with H2 (g) to form CH3OH (g). For this reaction, ΔH <…

A: The reaction of CO with H2 forms methanol CH3OH. Write the complete reaction. COg+2H2g→CH3OHg

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

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Q: 1.87 g sample of acetic acid (HC2H3O2) was burned in excess oxygen in a bomb calorimeter. The…

A: Mass of acetic acid = 1.87g Molar mass of Acetic acid = 60g/mol Heat capacity of calorimeter =…

Q: Considering the limiting reactant, how much heat is produced at constant pressure if 0.243 g of…

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Q: Calculate the heat of neutralization (kJ/mole) for the reaction of 50.0 mL of 0.177 M potassium…

A: The reaction taking place between is, 2KOH+H2SO4 →  K2SO4+2H2O

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: 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: A critical reaction in the production of energy to do work or drive chemical reactions in biological…

A: ΔG°rxn = −30.5 kJ/mol  T = 37.0 °C and pH = 7.0 [ATP] = 5.0 mM [ADP] = 0.50 mM and [HPO42-] = 5.0 mM…

Q: THERMODYNAMICS: A 1.87 g sample of acetic acid (HC2H3O2) was burned in excess oxygen in a bomb…

A:

Q: When 1.550 g of liquid hexane (C6H14) undergoes combustion in a bomb calorimeter, the temperature…

A: Heat release during combustion = heat gain by calorimeter   Heat gain by calorimeter = heat…