HomeworkLib
Question
how is the answer a?
EA28 g/mola D. 10 g/mol Bell=hxee ৭ which of the following is the oxidation number of I = +1 ? B.102 I0
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Page V a oxidation state ay Orygen (0) = -2 Hydrogen (t = +1 fluorine (E = -1 Calcium (Ca) +2 Io- Let ons. I be az 2 + (-2) =

0 0
Add a comment
Know the answer?
Add Answer to:
how is the answer a? EA28 g/mola D. 10 g/mol Bell=hxee ৭ which of the following...
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

  • 2. Menerva has 1 mol of AICI. How many moles of ions are there in 1...

    2. Menerva has 1 mol of AICI. How many moles of ions are there in 1 mol of AICI:? a. I mol i mo 10 lat b. 2 mol miza c. 3 mol d. 4 mol e, 6 mol Answer: 3. Jessica has 64.0 g of sulfur dioxide (SO2). How many oxygen atoms are there in 64.0 g of SO2? a. 64 atoms b. 128 atoms c. 6.022 x 10” atoms d. 1.806 x 10 4 atoms c. 1.204 x...

  • Answer all please! Which of the following has a AH-0kJ/mol? A) NO(g) C) Fe (aq) D)...

    Answer all please! Which of the following has a AH-0kJ/mol? A) NO(g) C) Fe (aq) D) H20( E) N (R) 23. Find the standard enthalpy of formation of ethy lene, Call4(g), given the following data: beat of combustion of CaH(g)--1411 J/mol, AHCO )-393.3 Jmol AH TH OD)]-285.8 kJ/mol. A) 52 kJ/mo B) 87 kJ/mol C) 731 kJ/mol D) 1.41 x 103 kUmol E) 2.77 x 10 kJ/mol 24. During volcanic eruptions, hydrogen sulfide gas is given off and oxidized by...

  • TABLE 7.2 Some Standard Molar Enthalpies of Fa AcHº at 298.15 K Substance kJ/mola Substance CO(g) CO2(g) CH4(g) C2H2(g)...

    TABLE 7.2 Some Standard Molar Enthalpies of Fa AcHº at 298.15 K Substance kJ/mola Substance CO(g) CO2(g) CH4(g) C2H2(g) C2H4(g) C2H6(g) C3H8(g) C4H10(g) CH3OH(1) C2H5OH(1) HF(g) HCl(g) -110.5 -393.5 - 74.81 226.7 52.26 -84.68 - 103.8 – 125.6 –238.7 –277.7 -271.1 -92.31 HBr(g) HI(g) H2O(g) H2O(1) H2S(g) NH3(g) NO(g) N2O(g) NO2(g) N204(8) SO2(g) SO3(g) aValues are for reactions in which one mole of substance is formed. M been rounded off to four significant figures. (Reference to Equation 7.22): A Hº...

  • Please Answer All (Showing work won't be necessary, just the final answer) 10. How many moles...

    Please Answer All (Showing work won't be necessary, just the final answer) 10. How many moles of lithium ions are in 353.7 ml of 0.8926 M lithium phosphate? A) 0.2265 mol B) 0.3157 mol C) 0.4050 mol D) 0.4942 mol E) 0.6794 mol F) 0.9471 mol G) 1.215 mol H) 1.483 mol I) none of these 11. What is the name of the acid HBrO4? A) hydrobromic acid B) bromic acid C) bromous acid D) perbromic acid E) hypobromous acid...

  • all please , no work needed 3. In which of the following molecules is the central...

    all please , no work needed 3. In which of the following molecules is the central atom surrounded by four electron domains? 1. Which of the functional groups are present in the following A only choice I B. only choice II C. choices I and lII D. choices Ill and IV E. choices I, Il and III A. amine and ether B. carboxylic acid and ketone C. amine, aldehyde, and carboxylic acid D. amine, ketone, and aldehyde E. ether, aldehyde,...

  • the answer is E, but I don’t understand how. When I worked it out I got 8.0 g/mol - 1. O, effuses twice as fast as a...

    the answer is E, but I don’t understand how. When I worked it out I got 8.0 g/mol - 1. O, effuses twice as fast as an unknown gas X at the same temperature. What is the molar mass of the unknown gas? A. 8.0 g/mol B. 64 g/mol C. 23 g/mol D. 16 g/mol .E.128 g/mol

  • 7) How many moles are in 125 grams of oxygen difluoride, OF2? (O = 16.00 g/mol,...

    7) How many moles are in 125 grams of oxygen difluoride, OF2? (O = 16.00 g/mol, F = 19.00 g/mol) Group of answer choices 54.0 2.31 0.43 67.5 8) Which of the following contains the same number of moles of atoms as 6.00 grams of carbon? Group of answer choices: 12.00 g of Si 12.15 g of Mg 6.00 g of Si 8.00 g of He 9) Which sample would contain the largest number of atoms? (C = 12.01 g/mol,...

  • 2C8H18(g)+25O2(g)→16CO2(g)+18H2O(g) 0.260 mol of octane is allowed to react with 0.760 mol of oxygen. Which is...

    2C8H18(g)+25O2(g)→16CO2(g)+18H2O(g) 0.260 mol of octane is allowed to react with 0.760 mol of oxygen. Which is the limiting reactant? (i got the limiting reactant of oxygen, but i dont know how to do this next part VVV) part D: After the reaction, how much octane is left?

  • 2. Indicate the oxidation number of phosphorus, iodine, nitrogen, tellurium, and sili- con in the following...

    2. Indicate the oxidation number of phosphorus, iodine, nitrogen, tellurium, and sili- con in the following ions. a. PO d. P010 b. PO, c. HPO f. I0, g. IO j. NO, h.NH, k. NO* i. NO, L NO, 5- N,O22 TeO2 Sio,2 m. 10, e. n. O.

  • 31. If the AG values for reactions A and B are -100 kj/mol and -10 kJ/mol,...

    31. If the AG values for reactions A and B are -100 kj/mol and -10 kJ/mol, then: a. Reaction A proceeds at a faster rate than reaction B b. Reaction B proceeds at a faster rate than reaction A C. Only reaction A is spontaneous d. Only reaction B is spontaneous e. No conclusion can be deduced regarding the rates of the reactions 32. On the following plot, the estimated Vmax for the enzyme is: a. -0.02 b. 25 C....

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