Evaluate the heat capacity of the calorimeter

Assignment Help Chemistry
Reference no: EM13506597

A 21.8 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the temperature rises from 25.0°C to 62.3°C, determine the heat capacity of the calorimeter. The molar mass of ethanol is 46.07 g/mol.

Reference no: EM13506597

Questions Cloud

How are liabilities classified : On a statement of financial affairs, how are liabilities classified?
Define how to calculate the equilibrium constant keq : At a certain temperature the following reactions have the constants shown. Calculate the equilibrium constant Keq for the following reaction at that temperature.
Trauma center : Trauma center
How much cash was paid in dividends during the year : If dividends payable was $85,000 at the beginning of the year and $90,000 at the end of the year, how much cash was paid in dividends during the year?
Evaluate the heat capacity of the calorimeter : A 21.8 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the temperature rises from 25.0°C to 62.3°C, determine the heat capacity of the calorimeter. The molar mass of ethanol is 46.07 g/mol.
Diamonds and hearts are red and clubs : Diamonds and Hearts are red and Clubs and Spades are black. Suppose you randomly select three cards from the deck. The outcome of interest is the colour of each of the selected cards.
Calculate the mce : Ventris Company found that one of its manufacturing cells had actual cycle time of 15 minutes per unit. The theoretical cycle time for this cell was nine minutes per unit.
Explain how many moles of hf must be present a ph : How many moles of HF (ka= 6.8 X 10^-4) must be present in 0.200L to form a solution with a pH of 3.25
Determine hernandez optimal shipping quantities : Determine Hernandez's optimal shipping quantities so as to minimize total transportation costs.

Reviews

Write a Review

Chemistry Questions & Answers

  Draw the structure of the c4h9cl isomer

Which of the isomers of octane has only two peaks in its 13C NMR? Draw the structure of the alkane. 2. Draw the structure of the C4H9Cl isomer given the following proton NMR data:

  The evaporation of water is endothermic as indicated by the

the evaporation of water is endothermic as indicated by the followingh2olh2ogheat44.01what minimum mass of water has to

  If 488 g so2 escaped into the atmosphere and all the

if 488 g so2 escaped into the atmosphere and all the escaped so2 were converted to h2so4. how many grams of h2so4 would

  Equilibrate with an atmosphere containing carbon dioxide

If the aqueous solution in the above problem with ammonia was also allowed to equilibrate with an atmosphere containing 10 3.5 atm carbon dioxide

  Explain the molar mass of the unknown compund

A 150.0 ml sample of an aqueous solution at 25*C contacins 15.2 mg of an unknown nonelectrolyte compound. if the solution has an osmotic pressure of 8.44 torr, what is the molar mass of the unknown compund

  Explain the vapor pressure of c4h10 at a temperature

The vapor pressure of the liquid C4H10 is 562.7mmHg at a temperature of 264.6K. The enthalpy of vaporization for this liquid is 22.4kJ/mol. What is the vapor pressure of C4H10 at a temperature of 286.6K in mmHg

  Define the mole fraction of benzene in the vapor

What is the mole fraction of benzene in the vapor above the solution described in part (a)

  What mass of melamine will be obtained from 168 kg of urea

what mass of melamine will be obtained from 168 kg of urea if the yield of the overall reaction is

  Evaluate the reaction rate for the reaction clo2

Calculate the reaction rate for the reaction CLO2 and OH^- at 0°C. when the initial CLO2 and OH^- concentrations are 8.25 x 10^-3mol/L and 5.35 x 10^-2mol/L, respectively.

  Explain hin is the protonated indicator

A mixture is prepared using 25.00 mL of 0.08000 M aniline, 25.00 mL of 0.06000 M sulfanilic acid and 1.00 mL of 1.230 × 10-4 M HIn and then diluting to 100.0mL, where HIn is the protonated indicator. The absorbance measured at 550nm in a 5.000 cm ..

  How much will the ph change

A beaker with 185 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 6.70 mL of a 0.440 M HCl solution to the beaker.

  State what is the value of the equilibrium constant

Consider the reaction: CaCO3(s)===CaO(s)+CO2(g) An equilibrium mixture of this reaction at a certain temperature was found to have [CO2] = 0.478M. What is the value of the equilibrium constant at this temperature

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