State a gaseous reaction occurs at a constant pressure

Assignment Help Chemistry
Reference no: EM13180643

A gaseous reaction occurs at a constant pressure of 50.0atm atm and releases 74.8kJ kJ of heat. Before the reaction, the volume of the system was 7.80L L . After the reaction, the volume of the system was 3.00L L . Calculate the total internal energy change, ?U Delta U, in kilojoules.

Reference no: EM13180643

Questions Cloud

Explain the amount of income tax you paid last year : The state income tax on your business is $820 plus 0.08 times your profit. You made a profit of $64,860 last year. Find and explain the amount of income tax you paid last year.
State what is the value of ksp for baso : The solubility of BaSO_4 is 2.4*10^-3 g/L at room temperature. What is the value of K_sp for BaSO_4 at this temperature?
Calculate the depreciable cost of the equipment : Calculate the depreciable cost of the equipment and determine the straight line depreciation expense for the fourth year.
Should ho be rejected : Calculate the 95% confidence interval for the population mean, based on the sample mean.
State a gaseous reaction occurs at a constant pressure : A gaseous reaction occurs at a constant pressure of 50.0atm atm and releases 74.8kJ kJ of heat. Before the reaction, the volume of the system
What happens to price and quantity if workers wages rise : A profit maximizing monopolist is earning a postive economic profit. If workers wages rise, what happens to price and quantity ?(assume that the monopolist is still earning a positive profit after the wage increase). Is the monopolist better or wo..
Conduct the appropriate analysis of these data : Conduct the appropriate analysis of these data and determine whether there are any significant differences.
State the kelvin temperature in a container is doubled : The ideal gas law (PV=nRT) provides relationships among pressure, volume, amount, and temperature of a gas inside a container. If the Kelvin temperature in a container is doubled, which of the following changes may occur?
What is the z-score : Suppose you have a mean standardized score of 1000 points with a standard deviation of 200 points.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the appropriate if complexed iron containing kscn

Repeat for 0.1 M Zn^2+ in 3 M OH- 3. What is the appropriate % if complexed iron in a 0.1 M Fe3+ solution containing 1 M KSCN?

  Determine what is the ph

Using a solution of (HOC 2 H 2 )3NHCl, solution in which Kb, ((HOC 2 H 2 )3N) = 5.9 × 10 -7 then determine what is the pH of a 0.010 M triethanolammonium chloride,

  Explain the vapour stream flow rate leaving the chamber

liquid stream containing ethane and propane enters a flash chamber operated at 80 oF and 300 psia. Leaving the chamber, the vapour stream flow rate leaving the chamber

  Calculate the number of grams of glucose

Calculate the number of grams of glucose must be dissolved in water in order to produce 100.0 ml of a 3.700 M glucose solution (C6H12O6). Density = 2.601

  Calculate the mole fraction of the citric acid

A 1.33 M solution of citric acid (H3C6H5O7) in water has a density of 1.10 g/cm3. Calculate the mole fraction of the citric acid.

  Explain ethanol v dimethylether

Ethanol v dimethylether, What are the molecular weights of ether and dimethylether? Are they isomers of each other or is each an isomer of something else?

  State a solution of a weak monoprotic acid

In the titration of a solution of a weak monoprotic acid with a .1325M solution of of NaOH, the pH was halfway to the equivalence point was 4.42.

  How many molecules of actin can a muscle cell hold

How many molecules of actin can a muscle cell hold. Given: cell is spherical and has no other components with a diameter of 50 micrometers. Diameter of actin is 3.8 nanometers.

  What is the lewis structure and vsepr type

What is the Lewis structure, VSEPR type, molecular geometry, and bond angle for each of the following: NaClO2, KICl4,

  Calculate maximum wavelength of light that can induce proces

Certain sunglasses have small crystals of silver chloride (AgCl) incorporated in the lenses. When the lenses are exposed to light of the appropriate wavelength, the following reaction occurs:AgCl->Ag + Cl.

  Calculate the mass of ice

Consider a glass of 254 mL of water at 25°C. Calculate the mass of ice at -15°C that must be added to cool the water to 10°C after thermal equilibrium is achieved.

  What is the solubility of methyl bromide

The Henry's Law constant of methyl bromide, CH3Br, is k = 0.159 mol/(L • atm) at 25°C. What is the solubility of methyl bromide in water at 25°C and at a partial pressure of 250. mm Hg?

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