HomeworkLib
Question

Calculate the amount of heat needed to boil 41.1 g of octane (C,H,g), beginning from a temperature of 107.5 °C. Be sure your
A chemist measures the energy change AH during the following reaction: 2 NO2(9) ► N20,(9) AH=-55.3 kJ Use the information to
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Boiling point = 125-600 specific heat = 2.225 g k 1) Q = maany specific heat & OT = U11X 2.22X (1075 125.6- 107.5). - 1651.46

If you have any questions please comment

If you satisfied with the solution please rate it thanks

0 0
Add a comment
Know the answer?
Add Answer to:
Calculate the amount of heat needed to boil 41.1 g of octane (C,H,g), beginning from a...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • A chemist measures the energy change an during the following reaction: 2 NO,(9) - N20 (9)...

    A chemist measures the energy change an during the following reaction: 2 NO,(9) - N20 (9) AH=-55.3 kJ Use the information to answer the following questions. This reaction is... Suppose 89.8 g of NO, react. Will any heat be released or absorbed? endothermic. exothermic Yes, absorbed Yes, released. ? No. If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. Round your answer to 3...

  • A chemist measures the energy change Δ H during the following reaction: 2 NO 2 (g)...

    A chemist measures the energy change Δ H during the following reaction: 2 NO 2 (g) → N 2 O 4 (g) = Δ H − 55.3 kJ Use the information to answer the following questions. his reaction is... endothermic. exothermic. Suppose 97.0g of NO2 react. Will any heat be released or absorbed? Yes, absorbed. Yes, released. No. If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be...

  • I have no idea for this question. A chemist measures the energy change AH during the...

    I have no idea for this question. A chemist measures the energy change AH during the following reaction: AH-55.3 kJ Use the information to answer the following questions. O endothermic. This reaction is... ×10 exothermic. O Yes, absorbed. O Yes, released. O No. Suppose 80.2 g of NO2 react. Will any heat be released or absorbed? If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or...

  • A chemist measures the energy change AH during the following reaction: 2 N0 (9) -- N204(9)...

    A chemist measures the energy change AH during the following reaction: 2 N0 (9) -- N204(9) AH= -55.3 kJ Use the information to answer the following questions. This reaction is... X10 endothermic. O exothermic. O Yes, absorbed. O Yes, released. Suppose 42.5 g of NO2 react. X Will any heat be released or absorbed? O No. If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or...

  • A chemist measures the energy change AH during the following reaction: 2 NO2(g) N204(9) AH=-55,3 kJ...

    A chemist measures the energy change AH during the following reaction: 2 NO2(g) N204(9) AH=-55,3 kJ Use the information to answer the following questions. This reaction is... Suppose 36.3 g of NO, react. endothermic. exothermic Yes, absorbed. Yes, released No. х Will any heat be released or absorbed? If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. Round your answer to 3 significant digits.

  • Calculate the amount of heat needed to boil 123.g of octane (C8H18), beginning from a temperature...

    Calculate the amount of heat needed to boil 123.g of octane (C8H18), beginning from a temperature of 27.4°C. Round your answer to 3 significant digits. Also, be sure your answer contains a unit symbol.

  • A chemist measures the energy change AH during the following reaction: CH (9)+20,(9) CO2(9)+2H,000 AH=-882. kJ...

    A chemist measures the energy change AH during the following reaction: CH (9)+20,(9) CO2(9)+2H,000 AH=-882. kJ Use the information to answer the following questions. This reaction is... Suppose 93.3 g of CH , react. To endothermic. exothermic. Yes, absorbed. Yes, released. No. Will any heat be released or absorbed? If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. Be sure your answer has the...

  • A chemist measures the energy change AH during the following reaction: CzHg(9)+502(9) — 3C0 (9)+4H20(1) AH=-2220. k...

    A chemist measures the energy change AH during the following reaction: CzHg(9)+502(9) — 3C0 (9)+4H20(1) AH=-2220. kJ Use the information to answer the following questions. This reaction is... X10 Suppose 50.4 g of C,H, react. endothermic. exothermic. Yes, absorbed. Yes, released. TO No. Will any heat be released or absorbed? If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. Be sure your answer has...

  • A chemist measures the energy change AH during the following reaction: CH (9)+202(9) — CO2(9)+2H20(1) AH=-882....

    A chemist measures the energy change AH during the following reaction: CH (9)+202(9) — CO2(9)+2H20(1) AH=-882. kJ Use the information to answer the following questions. This reaction is... Suppose 68.4 g of CH4 react. endothermic. exothermic. Yes, absorbed. Yes, released. No. * 5 ? Will any heat be released or absorbed? If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. IN Be sure your...

  • OTHERMOCHEMISTRY Calculating the heat of reaction from molar reaction enthalpy and the mass of a reactar...

    OTHERMOCHEMISTRY Calculating the heat of reaction from molar reaction enthalpy and the mass of a reactar A chemist measures the energy change AH during the following reaction: 2 HgO(s) → 2 Hg(1+0 (9) AH=182. kJ Use the information to answer the following questions. This reaction is... endothermic. exothermic. Yes, absorbed. Yes, released. No. Tx ? Suppose 64.0 g of HgO react. Will any heat be released or absorbed? If you said heat will be released or absorbed in the second...

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