Question

An amount of 3.355 g ethanol C2H5OH(1) is burned completely in a calorimeter at 298.15 K. The heat produced is 99.472 kJ. ItWith a good explanation please.

0 0
Add a comment Improve this question Transcribed image text
Answer #1

3.355 gm ethanol (CQHS oH) molar mass of Cats oH = 46 g/mol a moles of Cats Of = 3:35] 0.073 moles 66 0.073 - 0.073 mol catgo

Add a comment
Know the answer?
Add Answer to:
With a good explanation please. An amount of 3.355 g ethanol C2H5OH(1) is burned completely in...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • If 4.290 g of ethanol C2H5OH(l) is burned completely in a bomb calorimeter at 298.15 K,...

    If 4.290 g of ethanol C2H5OH(l) is burned completely in a bomb calorimeter at 298.15 K, the heat produced is 124.34 kJ . Part A Calculate ΔH∘c for ethanol at 298.15 K. Part B Calculate ΔH∘f of ethanol at 298.15 K. The enthalpies of formation of CO2(g) and H2O(l) are −393.5 and −285.8 kJ⋅mol-1, respectively.

  • Heat Capacity and Calorimetry A sample of ethanol, C2H5OH, weighing 2.84 g was burned in an...

    Heat Capacity and Calorimetry A sample of ethanol, C2H5OH, weighing 2.84 g was burned in an excess of oxygen in a bomb calorimeter. The temperature of the calorimeter rose from 25C to 33.73C. If the heat capacity of the calorimeter and contents is 9.63kJ/C, what is the value of q for burning 1.00 lol of ethanol at constant volume and 25.00C. Is q equal to U or H? 214e Questions and Problems the enthalpy change when 0.710 mol of calcium...

  • How much heat is released if 35.0 g of ethanol (C2H5OH) burns in excess oxygen? C2H5OH()...

    How much heat is released if 35.0 g of ethanol (C2H5OH) burns in excess oxygen? C2H5OH() + 302(g) - 2CO2(0) + 3H2O() ДНrxn = –1367 kJ/mol Multiple Choice О 4.78 x 104 kJ Отэт к 1797 kJ О 9.61 ж 10-4 kJ О 1040 kJ О 1367 kJ

  • Ethanol, C2H5OH, burns in oxygen gas by the following reaction. C2H5OH(l) + 3O2(g) → 2CO2(g) +...

    Ethanol, C2H5OH, burns in oxygen gas by the following reaction. C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(g); ΔH = -1235 kJ How many grams of ethanol would be needed to provide 293 kJ of heat?

  • A 35.6 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the...

    A 35.6 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the temperature rose from 35.0 to 76.0°C and the heat capacity of the calorimeter is 23.3 kJ/°C, what is the value of DH°rxn? The molar mass of ethanol is 46.07 g/mol.             C2H5OH(l) + O2(g) → CO2(g) + H2O(g)                ΔH°rxn = ? (Points : 1)        -1.24 × 103 kJ/mol        +1.24 × 103 kJ/mol        -8.09 × 103 kJ/mol        -9.55 × 103 kJ/mol...

  • A 35.6 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the...

    A 35.6 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the temperature rose from 35.0 to 76.0°C and the heat capacity of the calorimeter is 23.3 kJ/°C, what is the value of DH°rxn? The molar mass of ethanol is 46.07 g/mol.             C2H5OH(l) + O2(g) → CO2(g) + H2O(g)                ΔH°rxn = ? (Points : 1)        -1.24 × 103 kJ/mol        +1.24 × 103 kJ/mol        -8.09 × 103 kJ/mol        -9.55 × 103 kJ/mol...

  • A 2.11 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter with a heat capacity, C-5.65 kJ/"C. C2H5OH() + 3 O2...

    A 2.11 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter with a heat capacity, C-5.65 kJ/"C. C2H5OH() + 3 O2(g) + 2 CO2(g) + 3 H2O(g) AH'rxn=-1235 kJ If the initial temperature is 25.0°C, what is the final temperature (in "C) of the calorimeter? The molar mass of ethanol is 46.07 g/mol. Remember, in the heat equation, q=m's'AT, heat capacity is equivalent to Cum's, giving Heat capacity is extensive whereas specific heat is intensive. -CAT.

  • Gasohol is a mixture of gasoline and ethanol (grain alcohol), C2H5OH. Calculate the maximum work that...

    Gasohol is a mixture of gasoline and ethanol (grain alcohol), C2H5OH. Calculate the maximum work that could be obtained at 25 ºC and 1 atm by burning 1 mol of C2H5OH. C2H5OH(l ) + 3O2(g)-------> 2CO2(g) + 3H2O(g) Review Problem 18.089 Incorrect. Gasohol is a mixture of gasoline and ethanol (grain alcohol), C2H5OH. Calculate the maximum work that could be obtained at 25 °C and 1 atm by burning 1 mol of C2H5OH. C2H5OH(1) + 302(g) 2C02(g) + 3H2O(g) -3976...

  • When wine goes bad, the ethanol (C2H5OH) is converted to acetic acid (HC2H3O2) in the following...

    When wine goes bad, the ethanol (C2H5OH) is converted to acetic acid (HC2H3O2) in the following reaction: C2H5OH(l)+O2(g)→HC2H3O2(l)+H2O(l) However, this is usually a slow reaction, and when doing it in a calorimeter, the reaction goes to complete oxidation, giving the heats of reaction listed below: C2H5OH(l)+3O2(g)→2CO2(g)+3H2O(l),HC2H3O2(l)+2O2(g)→2CO2(g)+2H2O(l),ΔH∘=1410 kJ/molΔH∘=874 kJ/mol Part B Determine the heat of the reaction (ΔH) for the conversion of ethanol to acetic acid.

  • A 12.8 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter with a heat capacity of 5.65 kJ/�C. Using the inform...

    A 12.8 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter with a heat capacity of 5.65 kJ/�C. Using the information below, determine the final temperature of the calorimeter if the initial temperature is 25.0�C. The molar mass of ethanol is 46.07 g/mol.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT