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Q7. What is the formula weight of Fe(NH (SO) 6H,O? a) 392 amu b) 384 amu...
QUESTION 1 The formula mass of ammonium phosphite, (NH 4) 3PO 3, is a. 153.11 amu...
QUESTION 1 The formula mass of ammonium phosphite, (NH 4) 3PO 3, is a. 153.11 amu O b. 125.01 amu c. 97.01 amu d. 133.09 amu QUESTION 2 Naturally occurring element X exists in three isotopic forms: X-28 (27.977 amu, 92.23% abundance), X-29 (28.976 amu, 4.67% abundance), and X-30 (29.974 amu, 3.10% abundance). Calculate the atomic weight of X. a. 27.16 amu b.28.97 amu O c. 86.93 amu d. 48.63 amu e. 28.09 amu QUESTION 3 Balance the following equation...
Write the names and colors of all reactants and products: color name Fe(NH)2(SO) (H,O)s H2C O Fe(C:O) (H2O): (NH.)E...
Write the names and colors of all reactants and products: color name Fe(NH)2(SO) (H,O)s H2C O Fe(C:O) (H2O): (NH.)E(SO) H2SO H2O H2O2 K CaOs K.Fe,(C.O).(H2O)u Do not write 'Green Salt' for the product.)
1. What is the formula mass of Al(NO2)3? A. 72.99 amu B. 165.01 amu C. 56.99...
1. What is the formula mass of Al(NO2)3? A. 72.99 amu B. 165.01 amu C. 56.99 amu D. None of these choices is correct E. 120.99 amu
2. (a) What is the formula and color of the complex that forms when Fe" reacts...
2. (a) What is the formula and color of the complex that forms when Fe" reacts with 1,10- phenanthroline? (b) This complex absorbs strongly at which wavelength (in nm) of visible light? Indicate the color of light having this wavelength. (c) Is the color of the complex the same as th color of the light of maximum absorption? Would you expect them to be the same? Explain 3. What is the molar mass (in g/mol) of Fe(NH)(SO4): 6 H,0? 4....
21. What are the formula masses of water, H20, propene C3Hg; and 2-propanol, C3H2O? amu =...
21. What are the formula masses of water, H20, propene C3Hg; and 2-propanol, C3H2O? amu = grams 1. A) water: 18 amu; propene: 40 amu; 2-propanol: 58 amu 2. B) water: 18 amu; propene: 42 amu; 2-propanol: 62 amu 3. C) water: 18 amu; propene: 44 amu; 2-propanol: 60 amu 4. D) water: 18 amu; propene: 44 amu; 2-propanol: 64 amu
19. A molecule with a total mass of 210 amu has the empirical formula CH20. What...
19. A molecule with a total mass of 210 amu has the empirical formula CH20. What is the molecular formula? 12.08 . 2 1 .6.6) + 210 a. CH20 b. C,H,O7 C CHHE d. C7H1407 = 6.94 = 7 30.077
8) Which forrmula/name pair is incorrect? A) FeSO4 iron(II) sulfate B) Fe,(SO,),iron(III) sulfite C) Fe,(SO,),iron(...
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...
Part C [Fe(NH3), Br]SO O pentaamminebromoiron(III) sulfate O pentaamminebromoiron(II) sulfate O pentabromoammineiron(III) sulfate O pentabromoammineiron(II) sulfate...
Part C [Fe(NH3), Br]SO O pentaamminebromoiron(III) sulfate O pentaamminebromoiron(II) sulfate O pentabromoammineiron(III) sulfate O pentabromoammineiron(II) sulfate Submit Request Answer Part D (Co(H2O),(NH,)(OH)]CI, tetraammineaquahydroxycobalt(II) chloride amminetetraaquahydroxycobalt(II) chloride amminetetraaquahydroxycobalt(III) chloride tetraamminoaquahydroxycobalt(III) chloride Submit Request Answer Provide Feedback
A transition metal complex with the formula [Fe(CN)2(CO)(NO2)]- is paramagnetic. what is its geometry? A transition...
A transition metal complex with the formula [Fe(CN)2(CO)(NO2)]-
is paramagnetic. what is its geometry?
A transition metal complex with the formula [Fe(CN)2(CO)(NO2)]- is paramagnetic. What is its geometry? A) Square pyramidal B) Tetrahedral C) Octahedral D) Square planar E) None of these.
What is the product of the 1 но reaction? so NO 6. What is the product...
What is the product of the 1 но reaction? so NO 6. What is the product of the reaction он HSO (B) (A) NO он NO HOS (B) (A) soH (D) (C) NOz OH HO. both (B) and (C) (D) (C) HO,S 2 What is the product of the reaction? NoOH Which compound will yield only one product after nitration with HNO/HSo 7. OH .сн, (A) (B) сHа- (B) (A) но,, сн, OH (C) (D) сH,сH, none of the these...
QUESTION 1 The formula mass of ammonium phosphite, (NH 4) 3PO 3, is a. 153.11 amu O b. 125.01 amu c. 97.01 amu d. 133.09 amu QUESTION 2 Naturally occurring element X exists in three isotopic forms: X-28 (27.977 amu, 92.23% abundance), X-29 (28.976 amu, 4.67% abundance), and X-30 (29.974 amu, 3.10% abundance). Calculate the atomic weight of X. a. 27.16 amu b.28.97 amu O c. 86.93 amu d. 48.63 amu e. 28.09 amu QUESTION 3 Balance the following equation...
Write the names and colors of all reactants and products: color name Fe(NH)2(SO) (H,O)s H2C O Fe(C:O) (H2O): (NH.)E(SO) H2SO H2O H2O2 K CaOs K.Fe,(C.O).(H2O)u Do not write 'Green Salt' for the product.)
2. (a) What is the formula and color of the complex that forms when Fe" reacts with 1,10- phenanthroline? (b) This complex absorbs strongly at which wavelength (in nm) of visible light? Indicate the color of light having this wavelength. (c) Is the color of the complex the same as th color of the light of maximum absorption? Would you expect them to be the same? Explain 3. What is the molar mass (in g/mol) of Fe(NH)(SO4): 6 H,0? 4....
21. What are the formula masses of water, H20, propene C3Hg; and 2-propanol, C3H2O? amu = grams 1. A) water: 18 amu; propene: 40 amu; 2-propanol: 58 amu 2. B) water: 18 amu; propene: 42 amu; 2-propanol: 62 amu 3. C) water: 18 amu; propene: 44 amu; 2-propanol: 60 amu 4. D) water: 18 amu; propene: 44 amu; 2-propanol: 64 amu
19. A molecule with a total mass of 210 amu has the empirical formula CH20. What is the molecular formula? 12.08 . 2 1 .6.6) + 210 a. CH20 b. C,H,O7 C CHHE d. C7H1407 = 6.94 = 7 30.077
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...
Part C [Fe(NH3), Br]SO O pentaamminebromoiron(III) sulfate O pentaamminebromoiron(II) sulfate O pentabromoammineiron(III) sulfate O pentabromoammineiron(II) sulfate Submit Request Answer Part D (Co(H2O),(NH,)(OH)]CI, tetraammineaquahydroxycobalt(II) chloride amminetetraaquahydroxycobalt(II) chloride amminetetraaquahydroxycobalt(III) chloride tetraamminoaquahydroxycobalt(III) chloride Submit Request Answer Provide Feedback
A transition metal complex with the formula [Fe(CN)2(CO)(NO2)]-
is paramagnetic. what is its geometry?
A transition metal complex with the formula [Fe(CN)2(CO)(NO2)]- is paramagnetic. What is its geometry? A) Square pyramidal B) Tetrahedral C) Octahedral D) Square planar E) None of these.
What is the product of the 1 но reaction? so NO 6. What is the product of the reaction он HSO (B) (A) NO он NO HOS (B) (A) soH (D) (C) NOz OH HO. both (B) and (C) (D) (C) HO,S 2 What is the product of the reaction? NoOH Which compound will yield only one product after nitration with HNO/HSo 7. OH .сн, (A) (B) сHа- (B) (A) но,, сн, OH (C) (D) сH,сH, none of the these...
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