Explain water decreases on the dissolution of nh4no3

Assignment Help Chemistry
Reference no: EM13545256

The temperature of water decreases on the dissolution of NH4NO3. From this observation, we can conclude that the solution process would be best described as

a. exothermic with positive entropy change

b. endothermic with positive entropy change

c. endothermic with negative entropy change

d. exothermic with negative free energy change

e. exothermic with negative entropy change

Reference no: EM13545256

Questions Cloud

Find the maximum initial speed that can be given to apple : The ceiling of a classroom is 3.75m above the floor. A student tosses an apple vertically upward releasing it 0.5m above the floor. find the maximum initial speed that can be given to the apple
Explain what is the resulting ph of the solution : A 1.00 L tank contains 0.350 atm of NH3 (g) at 22.1* C. If the entire contents of the tank are dissolved in 290.0 mL of water, what is the resulting pH of this solution
Explain the symbol b has a basicity constant kb : A certain weak base, which we will represent by the symbol B, has a basicity constant Kb = 3.7 x 10^-4 at 25 *C. The pH of a solution in which [B] = [BH^+] is
Compute the friction force exerted by the nozzle on stopper : A village maintains a large tank with an open top, containing water for emergencies. The water can drain from the tank through a hose of diameter6.55cm. compute the friction force exerted by the nozzle on the stopper
Explain water decreases on the dissolution of nh4no3 : The temperature of water decreases on the dissolution of NH4NO3. From this observation, we can conclude that the solution process would be best described as
Calculate the speed of the wire as it leaves the rail : Rail guns can accelerate an object by using the magnetic force on a current carrying device.  Calculate the speed of the wire as it leaves the rail
Explain the keq for a chemical reaction electron exchange : What is the Keq for a chemical reaction which has Eo of +0.50v and a 3 electron exchange
Explain barium nitrate is a not very soluble nitrate : Barium Nitrate is a not very soluble nitrate. Calculate the Ksp (at 25 degrees) from the following ΔG's
Explain how does this compare to the elastic limit of steel : The golden gate bridge in San Francisco has a main span of length 1.28km, one of the longest in the world. How does this compare to the elastic limit of steel

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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