Explain the enthalpy change in kj of a chemical reaction

Assignment Help Chemistry
Reference no: EM13487158

What is the enthalpy change (in kJ) of a chemical reaction that raises the temperature of 250.0 ml of solution having a density of 1.25 g/ml by 1.60°C? (The specific heat of the solution is 3.74 joules/gramK.)

Reference no: EM13487158

Questions Cloud

Define the molar mass of acetic acid : Which of the following statements correctly describe CH3COOH (acetic acid)? -There are 2 atoms of carbon in one molecule of acetic acid -The molar mass of acetic acid is 29.02 g/mol.
Describe the perspectives of the balanced scorecard : List and describe the perspectives of the Balanced Scorecard and what steps would you encourage him or her to take in order to successfully implement and use the Scorecard?
Explain how many liters of hydrogen gas are produced : If 1.00kg of CH4 and 1.00kg of h2o are reacted at 945C and 12.0atm, how many liters of hydrogen gas are produced under these conditions? How do you solve this
What is the current density in the filament : The current in a 100 watt lightbulb is 0.790A. The filament inside the bulb is 0.200mm in diameter. What is the current density in the filament
Explain the enthalpy change in kj of a chemical reaction : What is the enthalpy change (in kJ) of a chemical reaction that raises the temperature of 250.0 ml of solution having a density of 1.25 g/ml by 1.60°C
Develop all of your managerial accounting reports : Develop all of your managerial accounting reports. Examples of a few of those reports are the horizontal analyzes, vertical analyzes, and ratios.
Explain the nitrogen having a +1 formal charge : Write a resonance form for pyrrole with the nitrogen having a +1 formal charge. Be sure to include all lone pairs.
What would be the incremental effect on the company : What would be the incremental effect on the company's overall profit of reworking and selling the material rather than selling it as is as scrap and what is the relevant cost of the 880 liters of the raw material when deciding how much to bid on th..
Calculate the partial pressure in atmospheres of each gas : Assuming that the total pressure of the gases is 1.68 atm and that their mole ratio is 94 : 4.0 : 1.5 : 0.50, calculate the partial pressure (in atmospheres) of each gas.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the entropy change associated with the isothermal

Calculate the entropy change associated with the isothermal expansion of 5.40 mol of ideal gas atoms

  What volume will hcl gas occupy at stp

A 550 mL volume of hydrogen chloride gas, HCl, is collcted at 27 degrees C and 790 mm Hg. What volume will it occupy at STP?

  What are the steps to calculate the followingnbspnbsphow

what are the steps to calculate the followingnbspnbsphow many grams of barium sulfate are produced if 25.34 ml of 0.113

  Explain a tripeptide made from the amino acids alanine

A tripeptide made from the amino acids alanine, phenylalanine, and threonine is shown in this Jmol molecule. If the convention for naming peptides

  State how many days would be required for a dose

How many days would be required for a dose of Cu-64 to decay to 1.0% of its original concentration?

  Define what is the maximum mass of aluminum chloride

What is the maximum mass of aluminum chloride that can be formed when reacting 14.0g of aluminum

  What percentage of the h+ ions in the solution

Calculate [CO32- ] in a 0.025 M solution of CO2 in water (H2CO3). If all the CO32- in this solution comes from the reaction shown below, what percentage of the H+ ions in the solution is a result of the dissociation of HCO3‾?

  What was its initial volume of an ideal gas

An ideal gas originally at .85 atm and 64 degrees C was allowed to expand until its final volume, pressure, and temperature were 94 mL, .60 atm, and 41 degrees C respecitively. What was its initial volume

  Evaluate the value of kp at the temperature

At a certain temperature, the equilibrium mixture of the reaction PCl5 (g) ? PCl3 + Cl2 (g) has PCl5 = 1.50 atm. PCl3 = 0.10 atm and PCl2 = 7.50 atm Calculate the value of Kp at this temperature

  State strontium isotope is radioactive

This strontium isotope is radioactive, with a half-life of 28.1 yr. Calculate how long it will take for 0.860 g of the isotope to be reduced to 0.170 g by decay

  Explain what is delta urxn for the combustion x

what is delta Urxn for the combustion X; the hardware compnent of the calorimeter has a heat capcity of 3.63kj/*c. the specific heat of water is 4.184j/g*c the MW of X is 56.0 g/mol

  Why was the titration performed by the addition

Why was the titration performed by the addition of permanganate solution to oxalate solution and not the other way around? Why was the experiment performed at an elevated temperature?

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