How much heat (kj) was released by the reaction

Assignment Help Chemistry
Reference no: EM13154002

When 50 mL of water contains 0.50 moles HCl at 22.5 degrees celsius is added to 50.0mL of water containing 0.50 mol NaOH at 22.5 degrees celsius in a calorimeter, the temperature of the solution increases to 26.0 degrees celsius. How much heat (kJ) was released by the reaction? (the density of water is 1.00 g/mL, Cwater = 4.184 j/g degrees celsius)

Reference no: EM13154002

Questions Cloud

Draw their budget set in housing-other goods space : Draw their budget set (the combination of housing and other goods that they can afford) in housing-other goods space.
Calculate the final temperature of the mixture : if 50.0 mL of 10.0 degrees ceclius water is added to 40.0 mL of 65.0 degrees celcius, calculate the final temperature of the mixture assuming no heat is lost to its surroundings,
Effect of the refund on yellow tax liability : Yellow's taxable income in 2010 was $70,000, and in 2011 Yellow's taxable income was $20,000 after deducting the refund. The applicable tax rate schedule is 15% on the first $50,000 of income and 25% on income in excess of $50,000. What is the eff..
Draw her budget constraint in leisure-expenditure space : She gets pleasure not only from her spending money but also from her leisure hours. Draw her budget constraint in leisure-expenditure space.
How much heat (kj) was released by the reaction : When 50 mL of water contains 0.50 moles HCl at 22.5 degrees celsius is added to 50.0mL of water containing 0.50 mol NaOH at 22.5 degrees celsius in a calorimeter, the temperature of the solution increases to 26.0 degrees celsius.
Sensitivity and scenario analysis : Explain the difference between sensitivity and scenario analysis when using spreadsheets in the budget process?
Foreign-produced goods : A country purchases $3 billion of foreign-produced goods as services and sells $2 billion dollars of domestically produced goods and services of foreign countries. it has?
Expect the lone pair on the central halogen to be axial : Consider the molecules ClF3O and BrF3O. (a) Would expect the lone pair on the central halogen to be axial or equatorial in these molecules? Explain
Perform the one-period valuation model analysis on the stock : Select a large company that is publicly traded and pays a dividend. Provide a recent price quote on the common stock of the company, and then perform the One-Period Valuation Model analysis on the stock. Why do you think the prices may differ?

Reviews

Write a Review

Chemistry Questions & Answers

  How many moles of molecular hydrogen are used per mole

Determine that how many moles of molecular hydrogen are used per mole of the precatalyst in order to convert it entirely to platinum metal?

  What is the oh- concentration

When 17 mL of a solution containing .29 M Ca(OH)2 is diluted to 30 mL, a dilute solution is formed. What is the OH- concentration in 5 mL of the dilute solution?

  What is the specific heat of this metal

a metal weighing 50.0g absorbs 220.0 J of heat when its temperature increases by 120.0 degrees celsius. what is the specific heat of this metal?

  Calculate the theoretical yield and percent yield of baso4

Barium sulfate, BaSO4, is made by the following reaction: Ba(NO3)2(aq) + Na2SO4(aq) à BaSO4(s) + 2NaNO3(aq).

  What will be the ph at the equivalence point

A 60.00 mL sample of 0.075 M benzoic acid was titrated using 0.050 M KOH. What will be the pH at the equivalence point in the titration.

  Determine the freezing point of a solution

Determine the freezing point of a solution which contains 0.31 mol of sucrose in 175 g of water. Kf = 1.86°C/m

  Compute the ph of the buffer

Methyl red (Ka = 7.9 x 10^-6 is added to a buffered solution of unknown pH. Spectrophotometric measurements show the ratio of the basic to the acidic form of the indicator to be 2.57 to 1.000. Calculate the pH of the buffer solution.

  What is the new pressure in the bicycle tire

A bicycle tire is filled with air to a pressure of 100. psi at a temperature of 19 degrees celcius. Riding the bike on asphalt on a hot day increases the temperature of the tire to 58 degrees celcius.

  How much sodium chloride can be formed

If 15 grams of copper(2) chloride react with 20grams of sodium nitrate, how much sodium chloride can be formed

  What is its vapour pressure

A liquid has a H vaporization of 35.5kJ/mol and a boiling point 0f 122 degrees celcius at 1.00 atm.What is its vapour pressure at 109 degrees celcius.

  Computing delta h

Calculating Delta H, Use some or all of the following reaction enthalpies to calculate delta H for the reaction:

  Determine the percent by mass of calcium carbonate

To find the % by mass of a compound in a given sample - Determine the percent by mass of calcium carbonate in the sample. State any assumptions.

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