Explain what is the final temperature of the solution

Assignment Help Chemistry
Reference no: EM13224068

Commercial cold packs consist of solid ammonium nitrate and water. NH4NO3 absorbs 25.69KJ of heat per mole dissolved in water. In a coffee-cup calorimeter, 5.60 g NH4NO3 is dissolved in 100.0g of water at 22.0C(temp). What is the final temperature of the solution? Assume that the solution has a specific heat capacity of 4.18 J/g*C.

Reference no: EM13224068

Questions Cloud

American civil war and the american revolution : What are the similarities between the American Civil War and the American Revolution?
What is knowledge and how can it be shared throughout : What is knowledge and how can it be shared throughout an organization.
How can companies use information technology to improve : How can companies use information technology to improve access to and sharing of information within the organization?
How a better forecast than the moving average : The following table reports the Consumer Price Index for the Los Angeles area on a monthly basis from January 1998 to Decemeber 2000 (Base year = 1982-1984). Eliminating the data for 2000, use Excel to forecast the index for all of 2000
Explain what is the final temperature of the solution : NH4NO3 absorbs 25.69KJ of heat per mole dissolved in water. In a coffee-cup calorimeter, 5.60 g NH4NO3 is dissolved in 100.0g of water at 22.0C(temp). What is the final temperature of the solution? Assume that the solution has a specific heat capa..
Describe ways that managers can process the information : Describe ways that managers can process the information they collect.
The concentration of the reactant in a first-order reaction : It takes 171 minutes for the concentration of the reactant in a first-order reaction to decrease from 0.6000 M to 0.150 M at 25 C? How long will it take for the reaction to be 90.0% complete
Identify and describe the characteristics and costs : Identify and describe the characteristics and costs of useful information.
Determine the providers equilibrium wages : The relationship between nursing units and clinic visits is as follows: Quantity of nurses - total clinic visits 1-5,2-9,3-12,4-14,5-15 .The providers is assumed to maximize profits. Determine the provider' equilibrium wages and how many nursing u..

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the delta h required to one mole of ice

Calculate the delta h required to 1 mole of ice at -25 degrees celcius to convert steam at 125 degrees celsius

  What volume would it occupy at 0 degrees celsisus

A chemist prepares a sample of hydrogen bromide and finds that it occupies 258 mL at 60 degrees celsisus and 476 Torr. What volume would it occupy at 0 degrees celsisus at the same pressure? Answer in units of mL to 5 decimal places.

  Explain equation for the decomposition of one mole

Write the balanced equation for the decomposition of one mole of NH4CO2NH2. b) Calculate K at 313 K.

  State what is the mole fraction of the resulting solution

What Mass of K2CO3 must you add to 125 grams of water to prepare a 0.200m K2CO3? What is the mole fraction of K2CO3 in the resulting solution?

  Computing the rate of disappearance of hcl

Calculating the rate of disappearance of HCl, The rate of disappearance of HCl was measured for the following reaction

  How many charges will it need to travel

If an electric car is capable of going 230. km on a single charge, how many charges will it need to travel from Boston, Massachusetts to Miami, Florida, a distance of 1486 mi, assuming that the trip begins with a full charge?

  Draw the lewis structure for c3h6o

Draw the Lewis Structure for C3H6O (non-central atom type.) (There are five isomeric structures. Draw any three.)

  How many moles of hcl are present in the solution

solution requires 14.45 mL of 1.00 M NaOH for titration. How many molesof HCl are present in the solution? The density of 3 M HCl is 1.05 g/mL

  Explain want the molarity of the cl

solution should you use if you want the molarity of the Cl- (aq) ions in the solution to be 0.100 M?

  Determine the structures of compounds

determine the structures of Compounds A, B, C, D, and E. Show calculations. Support all of your structure determinations. Student performed a sodium borohydride reduction experiment.

  What is the concentration of the unknown sulfuric acid soln

A 15.00 mL sample of unknown concentration of sulfuric acid is precititated with excess lead(II) nitrate and a precipitate of lead(II) sulfate is collected.

  Define calorimeter of heat capacity

what would the final common temp be assuming no heat loss? Use Cp for ethanol = 60.0 J K -1 mol -1 and Cp for Copper = 0.380 J K -1 g -1.

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