Question

e the name of Mn2O3 manganese(III) oxide Part 2 (1 point) Feedback Provide the name of MnO2 manganese( Il) oxide Part 3 (1 point) Feedback Express the percentages to one decimal place. O Calculate the percentage of manganese by massin Mngos

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

Name of MnO2 = Manganese (IV) oxide  

As one O carries 2- charge and in this there are two oxygens therefore total negative charge is 4- and the equal and opposite positive charge must be carried by the manganese ion that is 4+.... I hope I made it clear to u.. If not please let me know through comment .. I will b happy to help u .. Thank u

Add a comment
Know the answer?
Add Answer to:
e the name of Mn2O3 manganese(III) oxide Part 2 (1 point) Feedback Provide the name of...
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
  • Question 9 (1 point) Use the following equations to calculate the molar enthalpy of formation for manganese(IV) oxi...

    Question 9 (1 point) Use the following equations to calculate the molar enthalpy of formation for manganese(IV) oxide, MnO2(s). MnO2(s) --> MnO(s) + 1/2O2(g) AH1 = 132 kJ/mol MnO2(s) + Mn(s) --> 2MnO(s) AH2 = -240 kJ/mol O +504 kJ/mol 0-504 kJ/mol 0-24.0 kJ/mol +24.0 kJ/mol 0-372 kJ/mol

  • * 15.39 x - Question 7 (1 point) Manganese(II) oxide can react with oxygen to form...

    * 15.39 x - Question 7 (1 point) Manganese(II) oxide can react with oxygen to form manganeso(IV) oxide as shown below: 2 MnO(s) + O2(g) → 2 MnOz(s) & Hm - Art mg When 15.3 g of the manganese(II) oxide reacted, 26.9 kJ of heat energy was released. What is the molar enthalpy of reaction for the manganese(II) oxide 4. Hm Answer to 3 S.D. in kJ/mol. Make sure that you include a + or - sign with your answer...

  • Part E – Ionic Compounds Name Formula Formula Name Silver (I) chloride KNO2 Sodium acetate CrCl3...

    Part E – Ionic Compounds Name Formula Formula Name Silver (I) chloride KNO2 Sodium acetate CrCl3 Calcium fluoride Mg(IO3)2 Iron (III) oxide CuBr2 Cobalt (III) sulfite NaNO3 Magnesium sulfide Al2O3 Zinc (II) phosphate NaHCO3 Nickel (II) bromide BaS Iron (II) carbonate MnO2 Sodium sulfate KH2PO4 Lithium nitrate CuCO3 Barium phosphate NaI Chromium (VI) bromate Fe(IO4)3 Potassium hydrogen carbonate MgF2 Titanium (IV) chloride Co(ClO2)3 Magnesium nitrite LiC2H3O2 Zinc (II) sulfite Ni(HSO4)2 Sodium hypobromite KCN Calcium carbonate Fe(OH)2

  • Exercise 7.50 - Enhanced - with Feedback For the reaction Part A Mn(s) + O2(g) →MnO2...

    Exercise 7.50 - Enhanced - with Feedback For the reaction Part A Mn(s) + O2(g) →MnO2 (s) compute the theoretical yield of product in moles) for each of the following initial amounts of reactants 5 mol Mn and 5 mol O2 Express your answer using one significant figure. You may want to reference (Pages 299 306) Section 7 5 while completing this problem 10 AXO ? mol Submit Request Answer Part B 3 mol Mn and 9 mol Oy Express...

  • (0.8 point) Feedback Part 1 FeO(s) +H2(g) Fe(s) H2(I) kJ Part 2 (0.8 poin Feedback Feo(s)+...

    (0.8 point) Feedback Part 1 FeO(s) +H2(g) Fe(s) H2(I) kJ Part 2 (0.8 poin Feedback Feo(s)+ H2)Fes)+H2O(1) Eo cell-0.093 08 Question (3 points) e See page 891 Starting with the standard free energies of formation from the following table, calculate the values of Δ๙ and E reactions of the following G°f (kJ/mol) 255.2 Substance FeO(s) H2(g) Fe(s) H200) Pb(s) O2(g) 237.2 744.5 Pb504(s) 813.0 Feedback Part 3 (0.8 point) 2Pb(s)+02(8+2H2SO4(a) 2PbSO4(s)+2H20(0) AG385.3 kJ Part 4 (0.8 poin)Feedback 2Pb(s) +O2 (g)...

  • Question 4 Incorrect. Data on oxide thickness of semiconductors are as follows: 424 432 417 417...

    Question 4 Incorrect. Data on oxide thickness of semiconductors are as follows: 424 432 417 417 420 436 417 412 431 433 424 426 412 433 437 429 410 426 410 439 422 428 414 414 Consider this data as a sample of the population. (a) Calculate a point estimate of the mean oxide thickness for all wafers in the population. (Round your answer to 3 decimal places.) (b) Calculate a point estimate of the standard deviation of oxide thickness...

  • MISSED THIS? Read Section 14.6 (Pages 601 - 613); Watch KCV 14.6, IWE 14.9. Calculate the...

    MISSED THIS? Read Section 14.6 (Pages 601 - 613); Watch KCV 14.6, IWE 14.9. Calculate the freezing point and boiling point of a solution containing 12.4 g of naphthalene (C10H8) in 105.0 mL of benzene. Benzene has a density of 0.877 g/cm Part A Calculate the freezing point of a solution. (K: (benzene) = 5.12 °C/m.) Express your answer in degrees Celsius to one decimal place. O ASC O O ? Ts = Submit Request Answer Part B Calculate the...

  • Part A 400 g of Na, 254 g of S, and 3 81 g of O...

    Part A 400 g of Na, 254 g of S, and 3 81 g of O Express your answers using one decimal place separated by a comma 10 AEO + O ? Mass %: Na, S, O- Submit Request Answer Part B 0.460 g of Cand 0.043 g of H Express your answers using one decimal place separated by a comma O AEO ? Mass %:CH Submit Request Answer 0 AED + O ? Mass %:CH- Submit Request Answer -...

  • Part 1 (1 point) Name the following compound: SBr5 Part 2 (1 point) Name this compound:...

    Part 1 (1 point) Name the following compound: SBr5 Part 2 (1 point) Name this compound: CO

  • Part A Calculate the H,O of the following polyprotic acid solution: 0.390 MH,PO, Express your answer...

    Part A Calculate the H,O of the following polyprotic acid solution: 0.390 MH,PO, Express your answer using two significant figures. O ACCO ? [H,01 = Submit Request Answer Part B Calculate the pH of this solution Express your answer using one decimal place. Val AEO ? pH = Submit Request Answer Part Calculate the (H2O) and pH of the following polyprotic acid solution: 0.370 MH,CO Express your answer using two significant figures. VO AL OO ? (H,0) = Submit Request...

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