Explain and rank the reactions in terms of increasing e

Assignment Help Chemistry
Reference no: EM13244701

Rank the following reactions in terms of increasing ?E for the reaction system (from most negative to most positive). All occur at a constant pressure of 1.000 atm.

Reaction 1: The surroundings get 25°C colder and the system expands from 1.0L to 5.0L.

Reaction 2: The surroundings get 25°C colder and the system contracts from 5.0L to 1.0L.

Reaction 3: The surroundings get 25°C warmer and the system expands from 1.0L to 5.0L.

a)Reaction 2 < Reaction 3 < Reaction 1

b)Reaction 3 < Reaction 1 < Reaction 2

 

Reference no: EM13244701

Questions Cloud

Explain phosphorus has the molecular formula p4 : phosphorus has the molecular formula P4 and sulfur has the molecular formula S8. How many grams of phosphorus contain the same number of molecules as 6.4 g of sulfur.
What is the difference in arrival times : Two passenger trains A and B, each 220 m long, pass a 50 m long railroad platform in Winnepeg. The trains are moving in opposite directions at equal speeds of 0.670c with respect to the ground, What is the difference in arrival times
Find out the entropy change for heating nitrogen gas : Determine the entropy change for heating nitrogen gas from 25 oC to 100oC under the following conditions. Cp =29.1J·K?1 ·mol?1.
Trevor would earn by selling the bonds today : Trevor Price bought 10-year bonds issued by Harvest Foods five years ago for $936.05. The bonds make semiannual coupon payments at a rate of 8.4 percent. If the current price of the bonds is $1,048.77, what is the yield that Trevor would earn by sell..
Explain and rank the reactions in terms of increasing e : Rank the following reactions in terms of increasing ?E for the reaction system (from most negative to most positive). All occur at a constant pressure of 1.000 atm.
What is the velocity of a muon at the surface : A muon is produced by a collision between a cosmic ray and an oxygen nucleus in the upper atmosphere at an altitude of 50 km, What is the velocity of a muon at the surface
Historical earning growth patterns : If the P/E ratio on the S&P 500 is 10, given historical earning growth patterns, what would be a reasonable estimate of long-run future expected rates of return on the stock market? Assume a long-run inflation rate of 2.5 per annum.
Relationship between each pair of variables : Which type of correlation procedure would be most appropriate to gauge the relationship between each pair of variables and do you expect each pair of variables to be significantly correlated or not?
Explain what is the ph of buffer that consist nah2po4 : What is the pH of buffer that consist of 0.20 M NaH2PO4 and 0.40 M Na2HPO4? Ka=6.2x10^-8

Reviews

Write a Review

Chemistry Questions & Answers

  What is the simplest formula for chalcocite

What is the simplest formula for Chalcocite if a sample of this ore contains 8.274 g copper and 2.088 g sulfur?

  How many photons does such a laser emit

Small helium-neon lasers emit 1.51 mJ/s of light at 634 nm. How many photons does such a laser emit in one minute?

  What will be the volume of the balloon

A balloon has a volume of 1.75L at a temperature of 25°C. What will be the volume of the balloon if you take it out into the winter cold air at -15°C?

  Calculate the atomic mass of lithium

The element lithium has two naturally occurring isotopes, 7Li (isotopic mass 7.0160 amu, abundance 92.5 %) and 6Li (isotopic mass 6.0151 amu, abundance 7.50 %). Calculate the atomic mass of lithium.

  Explain what is the percent decomposition of hbr

The inital concentration of HBr in a reaction vessel is 1.2 x 10 ^-3 mol/L. If the vessel is heated to 500 K, WHat is the percent decomposition of HBr and the equilbirum compositions of the mixtures?

  Compute the ph of the resulting solution acetic acid

The Ka value for acetic acid, CH3COOH (aq) is 1.8x10^-5 M. Calculate the pH OF 3.00 M acetic acid solution. Next, calculate the pH of the resulting solution when 2.501 mL of the 3.00 M acetic acid is diluted to make

  How old is unit q and how old is unit s

Radioactive isotope X has been found in rock units S and Q. Isotope X breaks down into isotope Z with a half life of 250 million years.

  Pure metals are commonly recovered from sulfide ores

Pure metals are commonly recovered from sulfide ores by successive processes of roasting in air (oxidation), dissolution in sulfuric acid and electrolysis (reduction). Consider the starting ore mineral sphalerite (ZnS). Write balanced chemical rea..

  State the reaction of methyl benzoate was a subsitution

What would the product/structure be if the reaction of methyl benzoate was a subsitution (add H and NO2 to it)?

  What is the total volume of gaseous products formed

What is the total volume of gaseous products formed when 198 liters of propane (C3H8) react completely according to the following reaction? (All gases are at the same temperature and pressure.) propane (C3H8) (g) + oxygen (g) --> carbon dioxide (g..

  Calculate the equalibrium concentrations of h+

A solution is made by mixing 500 mL of .121 M NaOH with 500 mL of .1 M CH3COOH. Calculate the equalibrium concentrations of H+. CH3COOH, CH3COO-, OH- and Na+

  Determine number of moles of oxygen molecules

Determine number of moles of oxygen molecules are in the cylinder and compute the mass of solid C 2 H 3 NaO 2 required mixing with 60.0mL of .125M C 2 H 4 O 2 to form a ph 4.20 buffer?

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