In a constant‑pressure calorimeter, 65.0 mL65.0 mL of 0.350 M Ba(OH)20.350 M Ba(OH)2 was added to 65.0 mL65.0 mL of 0.700 M HCl.0.700 M HCl. The reaction caused the temperature of the solution to rise from 24.03 ∘C24.03 ∘C to 28.80 ∘C.28.80 ∘C. If the solution has the same density and specific heat as water (1.00 g/mL1.00 g/mL and 4.184J/g⋅°C,)4.184J/g⋅°C,) respectively), what is Δ?ΔH for this reaction (per mole H2OH2O produced)? Assume that the total volume is the sum of the individual volumes.

Q: In a constant‑pressure calorimeter, 60.0 mL60.0 mL of 0.300 M Ba(OH)20.300 M Ba(OH)2 was added to…

A: The balanced reaction taking place can be written as, => 2 HCl (aq) + Ba(OH)2 (aq) --------->…

Q: The calibration of a calorimeter is done by using 13.00mL of 0.104M NaOH and 11.29mL of 0.125M HCl…

A:

Q: In a constant‑pressure calorimeter, 65.0 mL65.0 mL of 0.350 M Ba(OH)20.350 M Ba(OH)2 was added to…

A: A calorimeter is used to measure the heat of a reaction. There may have endothermis or exthormic…

Q: When 1.31 g of KClO3 was added to 138.34 g of water in a calorimeter, the  temperature dropped by…

A: mass of KCIO3 = 1.31 g mass of water = 138.34 g Temperature dropped = 0.506 °C Heat capacity of H2O…

Q: A coffee cup calorimeter with a heat capacity of 4.90 J/∘C was used to measure the change in…

A: Calorimeter is an instrument which which help us to account for the amount of heat involved in a…

Q: A student dissolves 12.5 g of sodium hydroxide (NaOH)in 200. g of water in a well-insulated open…

A:

Q: When 1.34 g of KClO3 was added to 142.07 g of water in a calorimeter, the  temperature dropped by…

A: mole = massmolar mass heat = m * s * ∆Twherem = mass of solutions = specific heat of solution∆T =…

Q: a constant‑pressure calorimeter, 70.0 mL70.0 mL of 0.300 M Ba(OH)20.300 M Ba(OH)2 was added to 70.0…

A:

Q: A student transferred 50.0 mL 1.00 M HCl into a coffee-cup calorimeter, which had a temperature of…

A: Given: Volume of  HCl=  50.0mL Concentration of HCl= 1.00M Volume of NaOH= 50.0 mL Concentration of…

Q: In a constant‑pressure calorimeter, 50.0 mL50.0 mL of 0.940 M H2SO40.940 M H2SO4 was added to 50.0…

A: Given that: Volume of H2SO4 =50ml Molarity of H2SO4 =0.940M Volume of NaOH =50ml Molarity of NaOH…

Q: A newly made Styrofoam ball calorimeter was first calibrated by mixing 10.0 mL of 0.40 M…

A: Given: Volume of HCl = 10.0 mL Concentration of HCl = 0.40 M mass of MgO = 0.1008 g MgO (MW = 40.30…

Q: When a 3.00 g sample of KCl is dissolved in water in a calorimeter that has a total heat capacity of…

A:

Q: You place 15.1 ml of 0.231 M Ba(OH)2 in a coffee-cup calorimeter at 25.00°C and add 59.6 ml of 0.536…

A: The balanced equation is   2 HCl (aq) + Ba(OH)2 (aq) ------> BaCl2 (aq) + 2 H2O (l) Since the…

Q: The enthalpy of neutralization of a newly discovered compound, J(OH)3, was determined using a…

A:

Q: In a constant‑pressure calorimeter, 50.0 mL50.0 mL of 0.300 M Ba(OH)20.300 M Ba(OH)2 was added to…

A: ΔH for this reaction (per mole H2O produced) = 57.0 kJ/mol

Q: When 1.18 g of KClO3 was added to 149.35 g of water in a calorimeter, the  temperature dropped by…

A: Given:Mass of water = 149.35 g.Mass of KClO3 = 1.18 g.specific heat of the solution = specific heat…

Q: In a constant‑pressure calorimeter, 55.0 mL55.0 mL of 0.300 M Ba(OH)20.300 M Ba(OH)2 was added to…

A: Given  molarity of Ba(OH)2 = 0.300 M Volume of Ba(OH)2 = 55.0 mL  molarity of HCl = 0.600 M  Volume…

Q: In a constant‑pressure calorimeter, 65.0 mL65.0 mL of 0.320 M Ba(OH)20.320 M Ba(OH)2 was added to…

A: The balanced reaction taking place can be written as, => 2 HCl (aq) + Ba(OH)2 (aq) --------->…

Q: 4. The reaction of HCl(aq) and NaOH(aq) is exothermic. The equation is : HCl (aq) + NaOH (aq) NaCl…

A: Given reaction is :  HCl (aq) + NaOH (aq) --------> NaCl (aq) + H2O (l)  Volume of HCl in mL =…

Q: 36. The standard enthalpy (AH) for the reaction of CaCO, with HCI CaCo, + 2 HCI → CaCl, + H,0• CO, +…

A: Enthalpy is a thermodynamic quantity which are extensive property

Q: In a constant‑pressure calorimeter, 70.0 mL70.0 mL of 0.300 M Ba(OH)20.300 M Ba(OH)2 was added to…

A: Concentration of barium hydroxide solution = 0.3 M Volume of barium hydroxide solution = 0.07 L…

Q: . Calculate the change in the temperature of the solution.

A: The heat of dissolution is absorbed by solution to raise its temperature.   As the solution is…

Q: A student was asked to determine the enthalpy of solution of KclO3 in water using Styrofoam…

A:

Q: In a constant‑pressure calorimeter, 75.0 mL75.0 mL of 0.900 M H2SO40.900 M H2SO4 was added to 75.0…

A: Calorimeter is a device that measures the heat. The process is called calorimetry. If the process…

Q: 2.568 g of a Strontium chloride was dissolved in 150.0 mL of water.  The initial temperature of the…

A: The chemical reaction between water and strontium chloride is shown below.

Q: A coffee-cup (constant pressure) calorimeter is used to carry out the following reaction in 50 mL…

A:

Q: 50.0 mL of 2.03 M NaOH(aq) is mixed with 50.0 mL of 2.20 M HCl in a Styrofoam calorimeter.…

A:

Q: 1. A student determines the molar mass of acetone, CH,COH., by the method used in this experiment.…

A: It is given that:Mass of solute added = 10.5 gMass of solution = 86.4 g

Q: A newly made Styrofoam ball calorimeter was first calibrated by mixing 10.0 mL of 0.40 M…

A: Given: Volume of HCl = 10.0 mL Concentration of HCl = 0.40 M mass of MgO = 0.1008 g MgO (MW = 40.30…

Q: In a constant‑pressure calorimeter, 55.0 mL55.0 mL of 0.900 M H2SO40.900 M H2SO4 was added to 55.0…

A: given: total volume = 55 ml + 55 ml = 110 ml = 110 g mass of solution = 110 g specific heat C =…

Q: In a constant‑pressure calorimeter, 65.0 mL65.0 mL of 0.330 M Ba(OH)20.330 M Ba(OH)2 was added to…

A: First determine the moles of HCl and Ba(OH)2. HCl moles =0.660M×65.0×10-3L=0.0429 molBa(OH)2 moles…

Q: 10 of 11 <. Consider these reactions, where M represents a generic metal. 1. 2 M(s) + 6 HCI(aq) 2…

A: Delta H Is calculated as follows

Q: You place 32.3 ml of 0.134 M Ba(OH), in a coffee-cup calorimeter at 25.00°C and add 60.6 ml of 0.433…

A:

Q: A student was asked to determine the enthalpy of solution of KCIO3 in water using Styrofoam…

A: During calibration, Millimoles of HCl used=Volume of HCl×Molarity of HCl=8.00 mL×0.050 M=0.40 mmol