User Account

All Pages

If the heat capacity of the calorimeter and its contents is

Assignment Help Chemistry
Reference no: EM13383470

A 10g sample of acetic acid HC2H3O2. was burned in a bomb calorimeter in an excess of oxygen. The temperature of the calorimeter rose from 25 C to 35.84C. If the heat capacity of the calorimeter and its contents is 13.43KJ/C, what is the enthalpy change for the reaction?

Reference no: EM13383470

Questions Cloud

Given the narrow audio bandwidth of a telephone : given the narrow audio bandwidth of a telephone transmission facility a nominal snr of 56db 400000 and a distortion
How many moles of oxygen are consumed each time 0500 mole : p4 5 o2 rarr 2 p2o5how many moles of oxygen are consumed each time 0.500 mole of p2o5 is
How many milliliters of 0100 m naohaq would be needed to : how many milliliters of 0.100 m naohaq would be needed to completely neutralizenbsp 50.0 milliliters of 0.300 m
An aluminium wire and a steel wire each of length 20m are : an aluminium wire and a steel wire each of length 2.0m are hung from the ceiling. a 5.0kg mass is suspended from the
If the heat capacity of the calorimeter and its contents is : a 10g sample of acetic acid hc2h3o2. was burned in a bomb calorimeter in an excess of oxygen. the temperature of the
A simple curve has a central angle of 42degreess a point y : a simple curve has a central angle of 42degreess. a point y is located 24m from the vertex and has a perpendicular
Choose the reaction type that is most likely to occur if : choose the reaction type that is most likely to occur if the two chemical species given in each question are mixed.
A timber beam 6 in wide by 12 in deep is loaded and : a timber beam 6 in. wide by 12 in. deep is loaded and supported as shown below. the modulus ofnbspelasticity of the
At 80 degc the vapor pressures of pure liquids x y and z : at 80 degc the vapor pressures of pure liquids x y and z are 385 190 and 66 mm hg respectively. what pressure must be

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the concentration of the permanganate solution

What was the concentration (mol/L) of the permanganate solution. Submit answers correct to two decimal places.

  Explain what is chloroform vapor pressure

chloroform, CHCl3 has a ΔHvap = 29.4 kL/mol. what is it's vapor pressure at 25 degrees celsius

  Calculate the percent by weight of acetic acid

Assuming the vinegar solution has a density of 1.01 g/ml calculate the percent by weight of acetic acid in your sample of vinegar. How does that value compare with 5 percent the value for the percent acetic acid in normal vinegar? I had 10.0ml of ..

  Explain beta-unsaturated ketone via michael

Preparation of and alpha, beta-unsaturated ketone via Michael and Aldol Condensation: 6-ethoxycarbonyl-3,5-diphenyl-2-cyclohexanone.

  What is the pka for the acid

What is the pKa for the acid HA if a solution of 0.65 M HA and 0.85 M NaA has a pH of 4.75?

  Calculate the percent purity of the aspirin sample

a 0.331-g sample of aspirin prepared in the lab was dissolved in 95% ethanol and titrated to a phenophthalein endpoint with 16.7 ml of 0.107M NaOH Calculate moles of scetylsalicylic acid present in the aspirin sample ;What mass (g) of scetylsalicy..

  Explain what fraction of the initial n2o5 will remain

Determine the rate constant. b. What fraction of the initial N2O5 will remain after 13.0 h c. What is the half-life. d. If the initial concentration of N2O5 was 0.222 M, then what concentration remain after 24 h

  State what was the percentage by mass of mg(oh)2

What was the percentage by mass of Mg(OH)2 in the original sample? [Hint: When Mg(OH)2 or Al(OH)3 reacts with HCl(aq), the products are a chloride salt, water and CO2(g). Assume that all of the CO2(g) leaves the solution without reacting.]

  Compute the freezing point and boiling point

A solution is made by dissolving 0.632 mol of nonelectrolyte solute in 895 g of benzene. calculate the freezing point and boiling point of the solution

  Define cyclohexane-toluene mixture

cyclohexane-toluene mixture, and then obtain IR spectra for each fraction. How would the IR spectrum of the first 1 mL fraction look different from that of the last 1 mL fraction?

  Effuse from the same container under identical conditions

how long it will take the same ammount of gaseous I2 to effuse from the same container under identical conditions.

  How much current is produced by the dissolution

how much current is produced by the dissolution of .525 g of chromium per hour to produce chromium (III)?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd