Determine the heat capacity of the calorimeter

Assignment Help Chemistry
Reference no: EM13648335

Mothballs are composed primarily of the hydrocarbon naphthalene (C10H8). When 1.025g of naphthalene is burned in a bomb calorimeter, the temperature rises from 24.25 degree C to 32.33 degree C.

Find Delta Erxn for the combustion of naphthalene. The heat capacity of the calorimeter, determined in separate experiment, is 5.11 kJ/ C

Reference no: EM13648335

Questions Cloud

Define a saturated barium sulfate solution : If a patient ingests 240 mL of a saturated barium sulfate solution, how much toxic Ba2+ ion has the patient consumed
Values of the puritans : In what specific ways have Emerson and Thoreau rebelled against the beliefs and values of the Puritans? Explain your answer in about 200 words.
Can you apply lawrences argument : Can you apply Lawrences argument to the 2012 presidential election? Is that demonized 1% modeled after Franklin? (You may want to consider some rich people like Bill Gates)
Evaluate what is the final rms speed : An ideal gas is kept in a container of constant volume. Thepressure of the gas is also kept constant. The number of moleculesin the gas is halved. what is the final rms speed
Determine the heat capacity of the calorimeter : Find Delta Erxn for the combustion of naphthalene. The heat capacity of the calorimeter, determined in separate experiment, is 5.11 kJ/ C
What is magnitude of the net force exerted on the triangle : Triangular loop of wire in drawing carries a current of 6.28 A.Angle W is 55 degrees. Length AB is 2.3 m. Length AC is 3.28 m,Length BC is 4.01 m. A uniform magnetic field is directed parallelto side AB. AB lies on the horizontal and AC lies perpe..
A modest proposal jonathan swift : Write an entry which demonstrates how in "A Modest Proposal" Jonathan Swift meets the criteria set forth by John Dryden in "A Discourse Concerning the Origin and Progress of Satire."
Standard hours allowed : Standard hours allowed
Describe the total molarity of acid and conjugate base : The total molarity of acid and conjugate base in this buffer is 0.100 . A student adds 6.40 of a 0.340 solution to the beaker. How much will the pH change? The of acetic acid is 4.760.

Reviews

Write a Review

Chemistry Questions & Answers

  Find what is the flask''s volume

An empty Erlenmeyer flask weighs 246.3 g. When filled with water (d = 1.00 g/cm3), the flask and its contents weigh 495.0 g. (a) What is the flask's volume? (b) How much does the flask weigh when filled with chloroform (d = 1.48 g/cm3)

  25 grams of white vinegar is titrated with a standard

question 25 grams of white vinegar is titrated with a standard solution of .5m koh. 39 ml of koh is required to

  What will be the temperature of the sample

A 3.00-liter sample of gas is at 417 Kelvin and 0.65 atmosphere. If the volume is decreased to 1.50 liters and the pressure of the gas is increased to 1.95 atmospheres, what will be the temperature of the sample?

  What mass of carbon monoxide in grams is present in a room

What mass of carbon monoxide in grams is present in a room measuring 10.5 × 11.0 × 20.5 ft?

  Explain how many ml of water are needed to dissolve

How many mL of water (density = .997g/ml at 25 degree C) are needed to dissolve 10.0g of NH4NO3 in order to prepare a .100m ammonium nitrate solution?

  Explain the magnitude of the angular momentum

What is the magnitude of the angular momentum of a CH4 molecule when it is rotating with its minimum enegy

  How many grams of aspiring were lost in the washing process

how many grams of aspiring were lost in the washing process you used to purify the product assuming you used 50 ml of

  Explain activation energies of the two mechanisms

When the ln( kE2 / kE1 ) is plotted vs. 1/T the resulting linear graph has the slope of - 4.8 and intercept of 6.1What is the difference in activation energies of the two mechanisms? For which mechanism are the reactive collisions more efficient?

  State the velocity of a neutron whose de broglie wavelength

Calculate the velocity of a neutron whose de broglie wavelength is 500pm. The mass of the neutron is 1.009 amu.

  State the total pressure of the mixture

The total pressure of the mixture is 1.42 atm. What is the partial pressure of O2 in the mixture? (A) 0.211 atm (B) 0.426 atm

  Explain most stable states under atmospheric conditions

Which elements exist as three-dimensional, solid structures in their most stable states under atmospheric conditions. Check all that apply. a.)Cl b.)Hg c.)Si d.)Br e.)Mg f.)O g.)Kr h.)I

  State what indicator wouldyou use for titration

plot the titration point. make sure there is enough data. F. what indicator wouldyou use for this titration. what color change would you observe.

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