HomeworkLib
Question

For the following reaction 2 MnO4- + 5H2C2O4 + 6 H+ → 2Mn2+ + 10 CO2...

For the following reaction 2 MnO4- + 5H2C2O4 + 6 H+ → 2Mn2+ + 10 CO2 + 8 H2O If the rate at which CO2 is appearing is 44 mol L-1sec-1, what is the rate (in mol L-1sec-1) at which H+ is disappearing? Report your answer with two significant figures.

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

2 given reaction is 2 MnO4 +5H₂ Go + 6Ht 2nd & loco,+PHO Rate of reaction is given as, Rate = – I d[MnO4) = d[H₂ (2 047 - A -

0 0
Add a comment
Know the answer?
Add Answer to:
For the following reaction 2 MnO4- + 5H2C2O4 + 6 H+ → 2Mn2+ + 10 CO2...
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

  • Use the chemical equation below to answer the questions that follow.         2 MnO4-(aq) + 5...

    Use the chemical equation below to answer the questions that follow.         2 MnO4-(aq) + 5 H2C2O4(aq) + 6 H+(aq) → 2 Mn2+(aq) + 10 CO2(g) + 8 H2O(l) If the rate of appearance of Mn2+(aq) is 0.83 M/s, what is the rate of appearance of H2O(l)? Answer to 2 decimal places.

  • A mixture of 0.2000 mol of CO2, 0.1000 mol of H2, and 0.1600 mol of H2O...

    A mixture of 0.2000 mol of CO2, 0.1000 mol of H2, and 0.1600 mol of H2O is placed in a 2.000-L vessel. The following equilibrium is established at 500 K: CO2(g)+H2(g)⇌CO(g)+H2O(g) A. Calculate the initial partial pressure of CO2CO2. Express your answer to three significant figures and include the appropriate units. B. Calculate the initial partial pressure of H2H2. Express your answer to three significant figures and include the appropriate units. C. Calculate the initial partial pressure of H2OH2O. Express...

  • Part A Calculate AHxn for the following reaction: 5 C(s) + 6 H (9) C: H12...

    Part A Calculate AHxn for the following reaction: 5 C(s) + 6 H (9) C: H12 (1) Use the following reactions and given AH values. C, H12(1) + 8 O2(g) →5 CO2(g) + 6 H, 0(9), AH = -3244.8 kJ C(s) + O2(g) → CO2 (9), AH = -393.5 kJ 2 H2(g) + O2(g) + 2 H2O(9), AH = -483.5 kJ Express your answer to four significant figures.

  • A reaction has a rate constant of 7.85x 10 -6 L mol -1 min -1 at...

    A reaction has a rate constant of 7.85x 10 -6 L mol -1 min -1 at 30 °C, and a rate constant of 1.26 x 10 -5 L mol -1 min -1 at 35 °C. What is the activation energy for the reaction? Give your answer to 3 significant figures.

  • • For the reaction CO (g) + NO2 (g) → CO2(g) + NO (g) • Reaction...

    • For the reaction CO (g) + NO2 (g) → CO2(g) + NO (g) • Reaction rate = k[CO][NO2] • k = 1.9 L/mol•h • Determine the initial rate of reaction when [CO] = 3.8 x 10-4 mol/L and [NO2] = 0.650 x 10-4 mol/L. Answer: 4.7 x 10-8 mol/L•h know it is something simple I am not plugging in correctly, but I can't get this answer.

  • The following table lists some enthalpy of formation values for selected substances. Substance ΔfH∘ΔfH∘ (kJ mol−1)(kJ...

    The following table lists some enthalpy of formation values for selected substances. Substance ΔfH∘ΔfH∘ (kJ mol−1)(kJ mol−1) CO2(g)CO2(g) −393.5−393.5 Ca(OH)2(s)Ca(OH)2(s) −986.1−986.1 H2O(l)H2O(l) −285.8−285.8 CaCO3(s)CaCO3(s) −1207−1207 H2O(g)H2O(g) −241.8−241.8 Part A: Determine the enthalpy for this reaction: Ca(OH)2(s)+CO2(g)→CaCO3(s)+H2O(l) C a ( O H ) 2 ( s ) + C O 2 ( g ) → C a C O 3 ( s ) + H 2 O ( l ) Express your answer in kJ mol−1 k J m o l...

  • Given the following reaction 8 H+ + 5 Cu+ + MnO4- =====> 4 H2O + Mn+2...

    Given the following reaction 8 H+ + 5 Cu+ + MnO4- =====> 4 H2O + Mn+2 + 5 Cu 2+ Determine the weight percent Cu of a 1.84 gram sample if it takes 19.6 ml of 0.111 Molar MnO4- to titrate it. Find the moles of Cu first, then grams.

  • Part A) What is ΔH∘rxn for the following chemical reaction? CO2(g)+2KOH(s)→H2O(g)+K2CO3(s) You can use the following...

    Part A) What is ΔH∘rxn for the following chemical reaction? CO2(g)+2KOH(s)→H2O(g)+K2CO3(s) You can use the following table of standard heats of formation (ΔH∘f) to calculate the enthalpy of the given reaction. Element/ Compound Standard Heat of Formation (kJ/mol) Element/ Compound Standard Heat of Formation (kJ/mol) H(g) 218 N(g) 473 H2(g) 0 O2(g) 0 KOH(s) −424.7 O(g) 249 CO2(g) −393.5 K2CO3(s) −1150kJ C(g) 71 H2O(g) −241.8kJ C(s) 0 HNO3(aq) −206.6 Express the standard enthalpy of reaction to three significant figures and...

  • The change in Hrxn for the reaction C8H8 + 10 O2 = 8 CO2 + 4...

    The change in Hrxn for the reaction C8H8 + 10 O2 = 8 CO2 + 4 H2O is -4395 kJ/mol. Knowing this, as well as the standard enthalpies of formation below, calculate the standard enthalpy of formation of Styrene in kJ/mol. change in Hf[CO2 (g)] = -393.5 kJ/mol change in Hf[H2O (l)] = -285.8 kJ/mol

  • Urea (NH2CONH2), an important nitrogen fertilizer, is produced industrially by the following reaction: 2NH3(g)+CO2(g)→...

    Urea (NH2CONH2), an important nitrogen fertilizer, is produced industrially by the following reaction: 2NH3(g)+CO2(g)→NH2CONH2(aq)+H2O(l) Given that ΔG∘ = −13.6 kJ/mol, calculate ΔG at 25∘C for the following sets of conditions Part A 50 atm  NH3, 50 atm  CO2, 4.0 M  NH2CONH2 Express the free energy in kilojoules per mole to two significant figures. Part B 8.0×10−2 atm  NH3, 8.0×10−2 atm  CO2, 1.0 M  NH2CONH2 Express the free energy in kilojoules per mole to two significant figures. Part C Is the reaction spontaneous for the conditions in...

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