Explain the gas initially heats up and then cools down

Assignment Help Chemistry
Reference no: EM13281084

If a non-insulated metal piston is filled with perfect gas at 1 atm of presssure and room temp and the gas is compressed with 10atm, the gas initially heats up and then cools down. What is the net change in all energy of atoms or molecules (delta U) and what is the net change in enthalpy (delta H).

Reference no: EM13281084

Questions Cloud

Explain an insulated piston is compressing a perfect gas : An insulated piston is compressing a perfect gas, suddenly the piston stops compressing the gas since there is no heat exchange to external environment, will the piston compress, expand, or stay the same and why?
Explain how did christian music-art and architecture : Explain how did Christian music, art, and architecture illustrate Christian doctrine and in doing so does art, music, and architecture in our churches today illustrate what we believe?
Find the horizontal and vertical forces : A 16.0-m uniform ladder weighing 490 N rests against a frictionless wall. Find the horizontal and vertical forces the ground exerts on the base of the ladder
Find the electic field everywhere on the x axis : Two point charges of equal magnitude q are positioned at z= +/- d/2. (A) Find the electic field everywhere on the z axis. (B) Find the electic field everywhere on the x axis. (C) Repat steps A and B if the charge at z= +/- d/2 is -q instead of +q
Explain the gas initially heats up and then cools down : If a non-insulated metal piston is filled with perfect gas at 1 atm of presssure and room temp and the gas is compressed with 10atm, the gas initially heats up and then cools down.
Find the force that each person exerts on the beam : A uniform beam of length L = 7.80 m and weight 3.95 102 N is carried by two workers, Determine the force that each person exerts on the beam
What is the approximate real rate of your reward for saving : Suppose you postpone consumption and invest at 9% when inflation is 3%. What is the approximate real rate of your reward for saving?
Explain how many stereoisomers are possible for ch2cl2 : How many stereoisomers are possible for CH2Cl2 provided that the central carbon has a square planar geometry
What is the equivalent annual cost of each light bulb : A kilowatt-hour is 1,000 watts for 1 hour. If you require a 10 percent return and use a light fixture 500 hours per year, what is the equivalent annual cost of each light bulb?

Reviews

Write a Review

Chemistry Questions & Answers

  State an insoluble non reactive solid metal sphere

An insoluble non reactive solid metal sphere weighing 41.55 g is added to 35.82 mL of water in a graduated cylinder. If he density of the metal is 11.91 g/mL

  Define the highest vapor pressure

The following compounds, listed with their boiling points, are liquid at -10 degrees celsius: butane, -0.5 degrees celsius: ethanol, 78.3 degrees celsius: toluene, 110.6 degrees celsius.

  How the shielding by core electrons is analogous

discuss how the shielding by core electrons is analogous to putting a frosted-glass lampshade between the lightbulb and your eyes.

  Explain a 12v automotive lead-acid battery

A 12V automotive lead-acid battery. Each anode/cathode pair in this schematic cutaway produces a voltage of about 2V. Six pairs of electrodes are connected in series, producing12V.

  What is this freezing point on the kelvin scale

A thermometer indicates that water freezes at 0.5 degrees Celsius and boils at 100.2 degrees Celsius at a barometric pressure of 760 torr. The observed freezing point of an unknown liquid is -1.3 degrees Celsius.

  Explain reduce the concentration of pbcl2

How many milliliters of 0.10 M HCl would have to be added to 100 mL of a saturated solution of PbCl2 in contact with 50.0 g of solid PbCl2 to reduce the Pb2+ concentration to 0.0050 M? (Don't forget to take into account the combined volumes of the..

  State the heat of combustion for a specific compound

If the heat of combustion for a specific compound is -1170.0 kJ/mol and its molar mass is 46.49 g/mol, how many grams of this compound must

  Explain how many molecules of no will be made

Consider the reaction, 4 NH3 + 5 O2 => 4 NO + 6 H2O, How many molecules of NO will be made with 89.5 moles of H2O

  What substance ionizes nearly completely in aqueous

What substance ionizes nearly completely in aqueous solutions and produces hydronium ions? a weak base, strong base, weak acid, or strong acid.

  What is the boiling point of a mixture composed

What is the boiling point of a mixture composed of 85 g HOCH2CH2OH (ethylene glycol) and 125 g H2O? The boiling point elevation constant for H2O is 0.512 °C/m.

  Explain what is the mass of bas precipitated

what concentration of Ba(OH)2 solution is left after complete precipitation of BaS. What is the mass of BaS Precipitated

  By what factor will the rate constant increase

By what factor (how many times) will the rate constant increase when the temperature is raised from 10°C to 28°C?

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