ZuoTi.Pro
Question

AH° = ? 3.(5pts) Consider the thermochemical reaction: CIF(g) + F (g) ----> CIF3(g) Use the following data to determine the v
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Hersses law & constont heat summaton: cuon els bvonbrof2 A roeaction takes m a smgle step Swlne o m amumben f steps then-theCF(8) C) C ) AHm2 2CLF()0,C8- o+0 ( 2CE (9) t20,> Co (9)ag D -I67-4 2C9)t02 C9) 2.0 3-Y 19 oky cah x+Xxeq -xeq negd ULF) t029DHTAN YL 0H H-A ww GM DH - l08-7 KJ/m 0 0.

0 0
Add a comment
Know the answer?
Add Answer to:
AH° = ? 3.(5pts) Consider the thermochemical reaction: CIF(g) + F (g) ----> CIF3(g) Use the...
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

  • 3.(5pts)) Consider the thermochemical reaction: 3 CIF(g) + 3F.(g) ---->3 CIF,(g) AHºrn = ? Use the...

    3.(5pts)) Consider the thermochemical reaction: 3 CIF(g) + 3F.(g) ---->3 CIF,(g) AHºrn = ? Use the following data to determine the value of the missing quantity in the above equation. 6 CIF(g) + 3 O2(g) ----->3 ClO(g) + 3 F 0(g) 2 CIF3(g) + 2 02(8) -----> CLO(g) + 3 F.0() 2 F2(g) + O2(g) -------> 2 F.O(g) AH AH° AH - 502.2 kJ/mol 341.4 kJ/mol = -43.4 kJ/mol

  • At 25°C, the following heats of reaction are known: 2CIF(g) + O2(g) → Cl2O(g) + F2O(g)...

    At 25°C, the following heats of reaction are known: 2CIF(g) + O2(g) → Cl2O(g) + F2O(g) AHºrn = 167.4 kJ/mol 2C1F3(g) + 202(g) + Cl2O(g) + 3F2O(g) AHºrn = 341.4 kJ/mol 2F2(g) + O2(g) → 2F20(g) AHºrxn=-43.4 kJ/mol At the same temperature, use the above data to calculate the heat released (kJ) when 3.40 moles of CIF(g) reacts with excess F2. CIF(g) + F219) -> CIF3(g) Write answer to three significant figures. NO SIGN in ANSWER. Numeric Response

  • 9. Given the following data: 2C1F(g) + O2(g) → Cl2O(g) + F20(g) 2C1F3(g) + 2O2(g) → Cl2O(g) + 3F20 2F2(g) + O2(g)...

    9. Given the following data: 2C1F(g) + O2(g) → Cl2O(g) + F20(g) 2C1F3(g) + 2O2(g) → Cl2O(g) + 3F20 2F2(g) + O2(g) → 2F20(g) AH = 167.4 kJ AH = 341.4 kJ AH = -43.4 kJ Calculate AH for the reaction CIF(g) + F2(g) → CIF3(g) 10. Calculate AHº for the following reaction using the AHⓇ information below. 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g) AH NH3(g) is -80 kJ/mol AH° NO(g) is 90 kJ/mol AH®, H2O(g) is -242 kJ/mol

  • pter 4-6 0 Saved Help Save At 25°C, the following heats of reaction are known: 2C1F(g)...

    pter 4-6 0 Saved Help Save At 25°C, the following heats of reaction are known: 2C1F(g) + O2(g) → Cl2O(g) +F20(g) 2C1F3(g) + 2O2(g) + Cl2O(g) + 3F2O(g) 2F2(g) + O2(g) → 2F20(g) AHO/= 167.4 kJ/mol AHºrn = 341.4 kJ/mol AHºrn=-43.4 kJ/mol At the same temperature, use the above data to calculate the heat released (kJ) when 3.40 moles of CIF(g) reacts with excess F2. CIF(g) + F2(9) --> CIF3(9) Write answer to three significant figures. NO SIGN in ANSWER....

  • Please explain

    Given the following data:2 ClF (g) + O2 (g) ? Cl2O (g) + F2O (g) ?H = 167.4 kJ2 ClF3 (g) + 2 O2 (g) ? Cl2O (g) + 3 F2O (g) ?H = 341.4 kJ2 F2 (g) + O2 (g) ? 2 F2O (g) ?H = -43.4 kJCalculate the ?H for the reactionClF (g) + F2 (g) ? ClF3 (g)

  • At 25°C, the following heats of reaction are known: 2CIF(g) + O2(g) → Cl20(g) + F2。dH'm...

    At 25°C, the following heats of reaction are known: 2CIF(g) + O2(g) → Cl20(g) + F2。dH'm = 167.4 kJ/mol 2ClF3(g) + 202(g) → Cl20(g) + 3F20(g) ΔH'm-34 1.4 kJ/mol 2F2(g) + O2(g) → 2F20(g) ΔHoxn--43.4 kJ/mol At the same temperature, use Hess's law to calculate ΔHorn for the reaction: CIF(g) + F2(g) → ClF3(g) 0 a-21 7.5 kJ/mol O b 465.4 kJ/mol O c. -108.7 kJ/mol d 217.5 kJ/mol O e-130.2 kJ/mol

  • At 25°C, the following heats of reaction are known: AH (kJ/mol 167.4 2CIF + 02 →Cl20...

    At 25°C, the following heats of reaction are known: AH (kJ/mol 167.4 2CIF + 02 →Cl20 + F20 2ClF3 + 202 →Cl20+3F20 341.4 2F2 + 02 → 2F20 At the same temperature, calculate ΔH for the reaction: ClF + F2 → CIF3 -43.4 A. -217.5 kJ/mol B.-130.2 kJ/mol C. +217.5 kJ/mol ○ D.-108.7 kJ/mol E. none of these QUESTION 4 Consider the reaction: When a 12.9-g sample of ethyl alcohol(molar mass 46.07 g/mol) is burned, how much energy is released...

  • 1.(3pts) Use the following data to determine the AH... of 2 CH2O(1) + 15 O_() ---> 10 CO(g) + 12 H.O(1) Data: Su...

    1.(3pts) Use the following data to determine the AH... of 2 CH2O(1) + 15 O_() ---> 10 CO(g) + 12 H.O(1) Data: Substance AH(kJ/mol) Substance AH(kJ/mol) CHg) CH,OH(L) C.H.O(1) CH401) H2O(g) CO(g) O2(g) 20.9 -239.0 -277.0 -316,0 -241.82 -110.53 CH.(8) CH,OH(S) CsH 20 (1) CHO(1) HO() -104.0 -201.0 -298.6 -340.0 -285.83 -393.51 CO2 NB) 2.(2pts) If you are given 148.0 g O(g) and a sufficient amount of the other reactant, calculate the heat associated with reaction in problem 1 and...

  • UL. Use the following data to determine AHºfor P.(s) + 5 CIF3(g) ----> 4 PF3 (g)...

    UL. Use the following data to determine AHºfor P.(s) + 5 CIF3(g) ----> 4 PF3 (g) + 3 CIF(g) + Cl2(g) Data Substance AH°(kJ.mole) Substance AH°(kJ/mole) H2O2(1) H2O2(aq) NO2(g) CO2(g) CO(g) H2O(g) H2O(1) C3H2(g) C3H18(1) Fe3O4(s) C6H129) CIF3(g) HCN(g) CH (g) -187.78 -191.17 33.18 -393.51 -110.53 -241.82 -285.83 -3537 -5471 -1118.4 -3953 -158.87 135.1 -75.0 PH3(g) 5.40 KNO3(s) -492.70 HNO3(1) 63.01 POC13(g) -542.2 PC13(1) -287.0 POC13(1) -597.0 KCl(s) -435.9 KCIO3(s) -391.5 KCIO3(aq) -349.5 Fe2O3(s) -824.2 NH3(g) -46.19 CIF(g) -50.29 NO(g)...

  • 1.(3pts) Use the following data to determine the AHıxn of 2 C3H12O(l) + 15 O2(g) ---->...

    1.(3pts) Use the following data to determine the AHıxn of 2 C3H12O(l) + 15 O2(g) ----> 10 CO2(g) + 12 H2O(1) Substance AH(kJ/mol) Substance AH(kJ/mol) Data: CzH.(g) CH,OH(1) C.H.0(1) C6H40(1) H2O(g) CO(g) O2(g) 20.9 -239.0 -277.0 -316.0 -241.82 -110.53 C3H2(g) CHOH(9) CH 20(1) CH;60(1) H2O(1) -104.0 -201.0 -298.6 -340.0 -285.83 -393.51 CO2 N (8) 2.(2pts) If you are given 148,0 g O2(g) and a sufficient amount of the other reactant, calculate the heat associated with reaction in problem 1 and...

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
ADVERTISEMENT