Compute ?e of the gas in j

Assignment Help Chemistry
Reference no: EM13229640

A gas is expanded in a cylinder from 2.00 L to 12.0 L against an external pressure of 1.80 atm. At the same time, it absorbs 2.56 x 103 J of heat from the surroundings. Calculate ?E of the gas in J. (1 L•atm = 101.3J)

Reference no: EM13229640

Questions Cloud

Explain the h atom and be3+ ion : Which set of the following choices contains all the true statments and none of the false statements? a) The H atom and Be3+ ion each have one electron. Their line spectra are identical.
Evaluate required received power that achieves a bit error : Data at a rate of 2 Mbps is to be transmitted via a pass-band communication system whose carrier frequency is 500MHz. A binary antipodal system with roll-off factor of 0.2 is used for this communication. The AWGN single-sided power spectral densit..
What is the dynamic range for an 8-bit adc : 2) A device that responds to a small current or voltage change by activating a mechanical switch allowing a larger amount of current flow is  3) Where does a program transfer to when an interrupt occurs Interrupt vector table Interrupt service ro..
Explain trans-2,2,5,5-tetramethyl-3-hexene is more stable : trans-2-Butene is more stable than cis-2-butene by only 4 kJ/mol, but trans-2,2,5,5-tetramethyl-3-hexene is more stable than its cis isomer by 39 kJ/mol. Explain.
Compute ?e of the gas in j : A gas is expanded in a cylinder from 2.00 L to 12.0 L against an external pressure of 1.80 atm. At the same time, it absorbs 2.56 x 103 J of heat from the surroundings. Calculate ?E of the gas in J. (1 L•atm = 101.3J)
What should the surface concentration of the boron implant : A Si sample is uniformly doped with phosphorus at 5 E 16 cm^-3. We make a p-n junction by implanting boron atoms into the surface layer. The implanted depth is 0.15 µm. What should the surface concentration of the boron implant
Explain starting with pure nacl and water : Starting with pure NaCl and water, describe how you would prepare 25.00 mL of a NaCl solution? Assume you know how much NaCl you need to weigh on the balance.
Determine the uncorrected poer factor and reactive load : A 2.4KV, single-phase circuit suppllies a load of 250KW at a lagging power factor, and the load current is 160A. If it is necessary to improve the power factor, determine the following: (a)The uncorrected poer factor and reactive load.
The volume change as the result of the addition of the solid : What amount of solid NaOH must be added to 1.0 L of a 0.15 M H2CO3 solution to produce a solution with [H+]=3.3*10^-11 M ? There is no significant volume change as the result of the addition of the solid.

Reviews

Write a Review

Chemistry Questions & Answers

  Chemical reaction between silver ion and excess ammonia

What it the chemical reaction between silver ion and excess ammonia.

  What is the concentration of hydrochloric acid

what is the concentration of H+ ions in a solution of hydrochloric acid that was prepared by diluting 5o.o ml of concentrated

  Explain sodium bicarbonate solution in the isolation step

In preparation of esters given in an experiment, the reaction product was extracted with 5% sodium bicarbonate solution (NaHCO3) in the isolation step. How? What gas was evolved during this washing step?

  What mass of nahco is required to completely neutralize

What mass of NaHCO3 (M = 84.0) is required to completely neutralize 25 mL of 0.125 M H2SO4? answer is 0.525 g please expline how

  How many grams of n2 are required to react

How many grams of N2 are required to react with 2.30 moles of Mg in the following process?

  What is the percent yield

If 42.3 L of PH3 forms when 85.1L of H2 (g) reacts with 167.6 (g) of P4 at STP. What is the percent yield.

  Calculate the final volume

calculate the final volume. A volume of 3.55 L of oxygen at 25 °C and 95 kPa is brought back to normal conditions (STP).

  Define potassium hydroxide and phosphoric acid react

Potassium hydroxide and phosphoric acid react to form potassium phosphate and water according to the equation. 3KOH(aq)+H3PO4(aq)---->K3PO4(aq)+3H2O(l)

  State which species acts as the electrophile

Write an equation for this reaction? which species acts as the nucleophile? Which species acts as the electrophile?

  Determine keq for reaction

32.5 kJ/mol°GD Muscles are powered by the hydrolysis of Adenosine tri phosphate determine Keq for this reaction

  Calculate the molar enthalpy of vaporization of bromine

The normal boiling point of bromine is 58.8°C. Given that the vapor pressure of methanol is 75.0 torr at 2.5°C, calculate the molar enthalpy of vaporization of bromine.

  State the two cylinders are connected and the gases mixed

When the two cylinders are connected and the gases mixed, the pressure in each cylinder becomes 8.71 atm. What is the volume of cylinder B?

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