Calculate dh per mole of hcl and nh3 reacted

Assignment Help Chemistry
Reference no: EM13156175

A 100. mL sample of 0.200 M aqueous hydrochloric acid is added to 100. mL of 0.200 M aqueous ammonia in a calorimeter whose heat capacity (excluding any water) is 480. J/K. The following reaction occurs when the two solutions are mixed.
HCl(aq) + NH3(aq) → NH4Cl(aq) The temperature increase is 2.34°C. Calculate ΔH per mole of HCl and NH3 reacted.

Reference no: EM13156175

Questions Cloud

How much energy is lost by 10 kg of silver : how much energy is lost by 10 kg of silver if it is cooled from 35 degree celsius to 21 degree celsius
What are stimuli? : what are stimuli?
Firm inventory turnover ratio : The company is now adopting a new inventory system. If the new system is able to reduce the firm's inventory level and increase the firm's inventory turnover ratio to 5 while maintaining the same levels of sales, how much cash will be freed up?
What about whale fins compared to fish fins : What about whale fins compared to fish fins?
Calculate dh per mole of hcl and nh3 reacted : A 100. mL sample of 0.200 M aqueous hydrochloric acid is added to 100. mL of 0.200 M aqueous ammonia in a calorimeter whose heat capacity (excluding any water) is 480. J/K. The following reaction occurs when the two solutions are mixed.
Most current serious reportable events : What are the most current serious reportable events (SREs) listed on this web site? What are the consequences for noncompliance?
What are the main orders of placental mammals : What are the main orders of placental mammals? What are some representative species and distinguishing features of each of those orders?
Discuss the human/behavioral and economic impact of disease : Discuss the human/behavioral and economic impact of preventable diseases in the U.S. and how disease management programs may be beneficial in these cases. Discuss how disease management programs may help to guide in the care of chronic disease and im..
Conduct hypothesis test to determine whether true mean : A random sample of 8 recent batches produced the following yields. Conduct a hypothesis test to determine whether the true mean yield has decreased. Use an a=0.01

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the molar solubility

Calculate the molar solubility of the following compounds from the Ksp values given, Zn(OH)2

  Compute the average spacing between water molecules

Estimate the average spacing between water molecules in liquid water by making use of 2 pieces of information: (a) liquid water has a density of 1 g/cm^3

  What is the mass of the propane in the flask

A 1.80-L flask is filled with propane gas (C3H8), at 1.00 atm and -19.4°C. What is the mass of the propane in the flask.

  When phenylpropanoic acid undergoes eliminiation

Erythro-2,3-dibromo-3-phenylpropanoic acid undergoes eliminiation by an E1 pathway in water solvent (Part A conditions),

  Define what will the pressure measure

In a seperate trial the student puts 214 mL of the same liquid into the same flask at the same conditions. What will the pressure measure (in kPa) in the second trial?

  Determine the molar mass of the substance

Determine the molar mass of the substance if 120.0 grams of a pure sample contained 24.0 mol of the substance. Express your answer in g/mol.?

  What is the molarity of a solution

what is the molarity of a solution that contains 36.0g of vitamin B1 hydrochloride (molar mass = 337g/mol) in 190mL of solution?

  Calculate the pressure of substance at 295 k.

at constant volume, the initial pressure of a substance is 0.63 atm and the initial temperature is 283 k.calculate the pressure of the substance at 295 k.

  How many grams of patassium chlorate decompose

How many grams of patassium chlorate decompose to potassium chloride and 524 mL of O_2 at 128C and 752 torr?

  Determine density of solid block

A solid block of exactky 100.0 cm 3 has a mass of 153.6g. Determine its density. Will the block sink or float on water?

  Calculate the final temperature of the mixture

A 26.0-g sample of ice at -11.0°C is mixed with 123.0 g of water at 90.0°C. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  How many grams of water are consumed

The reaction of calcium hydride with water can be used to prepare small quantities of hydrogen  gas, as is done to fill weather observation balloons.

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