Measured a heat of reaction

Assignment Help Chemistry
Reference no: EM132412965

Suppose we had mixed 52.37 mL of 1.00 M HI solution with 25.42 mL of 1.00 M KOH solution, and measured a heat of reaction of -1.52 kJ. What is ΔH for this reaction, in kJ? Assume that all solutions have the same density as water (1.00 g/mL).

Reference no: EM132412965

Questions Cloud

Analyze the issue of terrorist financing : Identify, describe, and analyze the issue of terrorist financing. In 2-3 pages, address the following: Identify and craft a clear Problem Statement.
What is the percent composition of all the components : What is the percent composition of all the components in the liquid?
What would the ph be of a 500 ml solution of pure water : What would the pH be of a 500 mL solution of pure water after adding 24.5 mg of H2SO4 and 32.0 mg of HNO3?
What is the name of pb : What is the name of Pb(NO3)2? Explain how you determined the type of bond and the steps you used to determine the naming convention for the compound
Measured a heat of reaction : Suppose we had mixed 52.37 mL of 1.00 M HI solution with 25.42 mL of 1.00 M KOH solution, and measured a heat of reaction of -1.52 kJ.
Heat of vaporization of water : The heat capacity of aluminum is 0.903 J g-1 °C-1 and the heat of vaporization of water at 100°C is 40.7 kJ mol-1.
Do you agree with the direction of the documentary : Do you agree with the direction of the documentary and with the solution provided (Hint: What is Guggenheim's argument). Explain why or why not.
Calculate the mole fraction and partial pressure : Calculate the mole fraction and partial pressure of each component in the mixture and the total pressure of the mixture.
Calculate the heat lost or gained by the system : The temperature of the system is lowered by 70 K. Calculate the heat lost or gained by the system.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how many total moles of ions are released

How many total moles of ions are released when 0.665 mol of Rb2SO4 dissolves completely in water

  What is the binding energy of an electron

What is the energy in joules of one photon of microwave radiation with a wavelength 0.122 m - What is the binding energy of an electron in a metal whose threshold frequency for photoelectrons.

  Evaluate the ph after the volumes of titrant

Consider the titration of 30.0 ml of 0.030 M NH3 with 0.030 M HCl. Calculate the pH after the following volumes of titrant have been added.

  Identify delta e for the process

Question- When 1mol of a gas burns at constant pressure, it produces 2430J of heat and does 4kJ of work. Identify Delta E for the process?,IdentifyDelta H for the process ?, Identify q for the process? Identify w for the process.

  Explain when one mole of h20 is condensed to one mole

One mole of H20(g) at 1.00 atm and 100.Celcius occupies a volume of 30.6 L. Explain when one mole of H20(g) is condensed to one mole of H20(l) at 1.00 atm and 100. Celsius 40.66 kJ of heat is released. If the density of H20(l) at this temperature ..

  What is the ka for the acid when naoh is added to base

A 0.1276-g sample of monprotic acid (Molar Mass = 1.10x 10^2) was dissolved in a 25.0 mL of water and titrated with .0633 M NaOH after 10. mL of base had been added, the pH was determined to be 5.67. What is the Ka for the acid

  Define reversible change of state along a straight line path

Ten moles of ideal gas, in the initial state P1=10atm, T1=300K, are taken round the following cycle- reversible change of state along a straight line path on the P-V diagrm to the state P=1 atm, T=300K,

  Explain combination of principal and azimuthal quantum

Give the orbital designation (1s, 2p, 3d, etc) of electrons with the following combination of principal and azimuthal quantum numbers.

  Define what is the enthapy change needed to heat

what is the enthapy change needed to heat 1 kg of water at 0.4 MPa and 4°C to steam at 150°C and 0.4 MPa? b/ Does a state change from saturated vapor at 230°C to the state 100°C and 0.05 MPa represent an enthalpy increase or decrease?

  Support for a successful information technology

Write a one page summary about the importance of top management team support for a successful information technology project.

  Convert the mass of na2co3 to mole

Convert the mass of Na2CO3 to moles, given its molecular weight (MW) of 105.989 g/mole.Convert the mass of NaCl to moles, given its molecular weight (MW) of 58.443 g/mole

  Explain the atmospheric pressure in mexico city

Explain the atmospheric pressure in Mexico City is about 580torr. Briefly define the difference between this and the standard atmospheric pressure at the sea level.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd