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12. What is the correct name for Fe2S3? (A) diiron trisulfide (B) iron sulfide sbaod (C)...
Match the name of the ionic compound with the correct formula. A. iron (II) nitride B. iron (III) nitride C. iron (II) sulfide D. iron (III) sulfide E. iron (III) chloride F. iron (II) chloride G. not correct; the 2s need to cancel. H. not correct; the 3s need to cancel. selectABCDEFGH 1. FeS selectABCDEFGH 2. Fe2S3 selectABCDEFGH 3. FeCl2 selectABCDEFGH 4. FeCl3 selectABCDEFGH 5. Fe3N2 selectABCDEFGH 6. FeN selectABCDEFGH 7. Fe2S2 selectABCDEFGH 8. Fe3N3
17) The correct name for FeS is Ą) iron(II) sulfide B) iron(II) sulfate C) ferrous sulfite D) iron(III) sulfite E) ferric sulfide
7) Calculate the mass in grams of FE2S3 (iron III sulfide) that can be produced with 375 grams of Fe (iron) based on the following equation: (1.5 point) Fe2S3(s) 3S(s) 2Fe(s) Show all your calculations above, then circle your best answer d) 415.8 g Fe2S c) 623.7 g Fe2S3 b) 698 g Fe2S3 a) 207.9 g Fe2S3
Write the Ksp expression for the sparingly soluble compound iron(III) sulfide, Fe2S3. Kep A A? If either the numerator or denominator is 1, please enter 1
What is the correct formula for iron (II) sulfide? O Fe2SO4 O Fezs O Fes O FeSO4 O Fe2S3
HELP ASAP PLEASE When iron reacts with sulfur the product is iron (III) sulfide. Fe (s) + S (6) Fe2S3 (5) 1. How many moles of iron (III) sulfide are produced if 2.20 moles of sulfur are reacted with excess iron? 2. How many grams of iron are required to produce 2.20 moles of iron (III) sulfide? 3. How many grams of sulfur are consumed if 415.8 grams of iron (III) sulfide are produced?
8) Which forrmula/name pair is incorrect? A) FeSO4 iron(II) sulfate B) Fe,(SO,),iron(III) sulfite C) Fe,(SO,),iron(II) sulfide iron(II) sulfite iron(II) sulfide D) FeSO aitin E) FeS d Jeum od vd o ) dgnibnuoudv 9) When 125.0 g of ethylene (C2H4) burns in oxygen. How many grams of CO2 are formed? 0D oHAe09 O: 1oHA bas lom lom a) 392.9 g s2g of methane 15Wb) 250.0 g occu c) 57.50 g d) 327.0 g e) 4.4 g 10) Which compound has the...
What is the concentration of iron(II) sulfide in water at 25 °C? Ksp for iron(II) sulfide at this temperature = 8 x 10-19, Answer
Which of the following is not soluble in water? A. potassium sulfide B. iron (II) bromide C. iron (III) hydroxide D. iron (III) nitrate E. ammonium sulfate plz explain how to find this
HW2 Due: 03/04/2020 16. What is the correct formula for the oxide ion? A. 02- B. O C. 02 D. O 17. The correct formula for the compound formed from Mg and Sis A. Mgs B. MgS: C. Mg2S D. Mg2S2 18. Which of the following compounds contains an ion with a 3+ charge? A. KCI B. FeCl3 C. Cuci D. Na20 19. What is the correct name for the compound Al(SO4)3? A. Aluminum (III) sulfate B. Dialuminum trisulfate C....