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A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + S, -...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8 Fes Using Sg as a limiting agent. The mass of S, used was 2.899 g. What is the theoretical yield for forming FeS? Answer: A volume of 11.70 mL of the solution 0.0120 M of malonic acid (CH.0.) is neutralized using 48.14 mL of sodium hydroxide (NaOH), according to the following equation: C,H,O, + 2 NaOH -> C6H5ONa + 2 H2O Calculate the concentration...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8 Fes Using Sg as a limiting agent. The mass of S, used was 2.899 g. What is the theoretical yield for forming FeS? Answer: A volume of 11.70 mL of the solution 0.0120 M of malonic acid (CH.0.) is neutralized using 48.14 mL of sodium hydroxide (NaOH), according to the following equation: C,H,O, + 2 NaOH -> C6H5ONa + 2 H2O Calculate the concentration...
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...
The student synthesise aluminum oxide according to this reaction: 4 Al(s) + 3 0,(9) + 2...
The student synthesise aluminum oxide according to this reaction: 4 Al(s) + 3 0,(9) + 2 A1,0,(s) Considering the mass of the limiting reactant she used, the student worked out that the theoretical yield of Al,0, is 3.208 g. She obtained an experimental yield of 2.329 g. What is the percentage yield for her synthesis? Answer:
Question 1 (1 marks) Tron (II) sulfide can react with carbonic acid, H2CO3, according to the...
Question 1 (1 marks) Tron (II) sulfide can react with carbonic acid, H2CO3, according to the reaction shown. 2 FeS (s) + H2CO3 (aq) + 2 FeO (s) + 1/n (CH2O)n (aq) + 2 S (s) NO a) Calculate the mass (g) of iron (II) oxide produced when 10.20 g iron (II) sulfide and 1.450 mol carbonic acid are reacted. The reaction results in a 87.5 % yield of product formed. b) If the carbon containing product has a molar...
please help!! A 25.0 ml of 0.527 M sodium sulfide(aq) and 55.0 ml of 0.243 Miron...
please help!!
A 25.0 ml of 0.527 M sodium sulfide(aq) and 55.0 ml of 0.243 Miron (III) nitrate are mixed together. What mass of solid iron (II) sulfide can be formed? What is the limiting reagent? Show your work for full credit. 3 Na2S (aq) + 2 Fe(NO3)3 (aq) – Fe2S3 (s) + 6 NaNO3 (aq) The limiting reagent is Enter your answer here The theoretical yield of iron sulfide is Enter your answer here
Iron(III) oxide (Fe ) is produced according to the following equation: 4 Fe(s) + 3 0...
Iron(III) oxide (Fe ) is produced according to the following equation: 4 Fe(s) + 3 0 (9) 2 Fe (s) If the reaction occurs with an 73.9% yield, what mass of iron should be reacted to produce 63.0 grams of Fe ?
help with all of these questions please 15. Iron() ions (Fe) and sulfide ions (S?) react in aqueous solution to form...
help with all of these questions please
15. Iron() ions (Fe) and sulfide ions (S?) react in aqueous solution to form solid wont sulfide (FeS). Will a precipitate form if 100 00 ml of 0.0020 will a precipitate form if 100.00 mL of 0.0020M Fe(NO3), is combined with 100.00 mL of 0.0020M Nas. Fes(s) Fe (aq) + s (aq) Kyp = 6.3 x 101 16. For CO2(g) -> CO2(aq), is the entropy change positive or negative? 17. For the reaction...
4. What is the limiting reactant, theoretical yield, and % yield of iron metal (in kg) if 76.0 kg of Fe2O3 reacts w...
4. What is the limiting reactant, theoretical yield, and % yield of iron metal (in kg) if 76.0 kg of Fe2O3 reacts with 22.1 kg of carbon to produce 42.3 kg Fe according to the following reaction: 2Fe2O3(s) + 3C(s) 4Fe(s) + 3CO2(g) Limiting Reactant - Fezoz Mass of Fe₂O₂ = 760kg Mole of Fe₂O₃ =475 grud Mass of carbon 22.1kg Mole of carbon = 1841.7 mol Theor. Yield =53.12 kg % Yield = 79.7%
Q4 Solution Stoichiometry 10 Points A 25.0 ml of 0.527 M sodium sulfide(aq) and 55.0 ml...
Q4 Solution Stoichiometry 10 Points A 25.0 ml of 0.527 M sodium sulfide(aq) and 55.0 ml of 0.243 Miron (III) nitrate are mixed together. What mass of solid iron (III) sulfide can be formed? What is the limiting reagent? Show your work for full credit. 3 Na2S (aq) + 2 Fe(NO3)3 (aq) ► Fe2S3 (s) + 6 NaNO3 (aq) The limiting reagent is Enter your answer here The theoretical yield of iron sulfide is Enter your answer here Please select...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8 Fes Using Sg as a limiting agent. The mass of S, used was 2.899 g. What is the theoretical yield for forming FeS? Answer: A volume of 11.70 mL of the solution 0.0120 M of malonic acid (CH.0.) is neutralized using 48.14 mL of sodium hydroxide (NaOH), according to the following equation: C,H,O, + 2 NaOH -> C6H5ONa + 2 H2O Calculate the concentration...
A student synthesised iron (II) sulfide according to the following synthesis: 8 Fe + Sg 8 Fes Using Sg as a limiting agent. The mass of S, used was 2.899 g. What is the theoretical yield for forming FeS? Answer: A volume of 11.70 mL of the solution 0.0120 M of malonic acid (CH.0.) is neutralized using 48.14 mL of sodium hydroxide (NaOH), according to the following equation: C,H,O, + 2 NaOH -> C6H5ONa + 2 H2O Calculate the concentration...
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...
The student synthesise aluminum oxide according to this reaction: 4 Al(s) + 3 0,(9) + 2 A1,0,(s) Considering the mass of the limiting reactant she used, the student worked out that the theoretical yield of Al,0, is 3.208 g. She obtained an experimental yield of 2.329 g. What is the percentage yield for her synthesis? Answer:
Question 1 (1 marks) Tron (II) sulfide can react with carbonic acid, H2CO3, according to the reaction shown. 2 FeS (s) + H2CO3 (aq) + 2 FeO (s) + 1/n (CH2O)n (aq) + 2 S (s) NO a) Calculate the mass (g) of iron (II) oxide produced when 10.20 g iron (II) sulfide and 1.450 mol carbonic acid are reacted. The reaction results in a 87.5 % yield of product formed. b) If the carbon containing product has a molar...
please help!!
A 25.0 ml of 0.527 M sodium sulfide(aq) and 55.0 ml of 0.243 Miron (III) nitrate are mixed together. What mass of solid iron (II) sulfide can be formed? What is the limiting reagent? Show your work for full credit. 3 Na2S (aq) + 2 Fe(NO3)3 (aq) – Fe2S3 (s) + 6 NaNO3 (aq) The limiting reagent is Enter your answer here The theoretical yield of iron sulfide is Enter your answer here
Iron(III) oxide (Fe ) is produced according to the following equation: 4 Fe(s) + 3 0 (9) 2 Fe (s) If the reaction occurs with an 73.9% yield, what mass of iron should be reacted to produce 63.0 grams of Fe ?
help with all of these questions please
15. Iron() ions (Fe) and sulfide ions (S?) react in aqueous solution to form solid wont sulfide (FeS). Will a precipitate form if 100 00 ml of 0.0020 will a precipitate form if 100.00 mL of 0.0020M Fe(NO3), is combined with 100.00 mL of 0.0020M Nas. Fes(s) Fe (aq) + s (aq) Kyp = 6.3 x 101 16. For CO2(g) -> CO2(aq), is the entropy change positive or negative? 17. For the reaction...
4. What is the limiting reactant, theoretical yield, and % yield of iron metal (in kg) if 76.0 kg of Fe2O3 reacts with 22.1 kg of carbon to produce 42.3 kg Fe according to the following reaction: 2Fe2O3(s) + 3C(s) 4Fe(s) + 3CO2(g) Limiting Reactant - Fezoz Mass of Fe₂O₂ = 760kg Mole of Fe₂O₃ =475 grud Mass of carbon 22.1kg Mole of carbon = 1841.7 mol Theor. Yield =53.12 kg % Yield = 79.7%
Q4 Solution Stoichiometry 10 Points A 25.0 ml of 0.527 M sodium sulfide(aq) and 55.0 ml of 0.243 Miron (III) nitrate are mixed together. What mass of solid iron (III) sulfide can be formed? What is the limiting reagent? Show your work for full credit. 3 Na2S (aq) + 2 Fe(NO3)3 (aq) ► Fe2S3 (s) + 6 NaNO3 (aq) The limiting reagent is Enter your answer here The theoretical yield of iron sulfide is Enter your answer here Please select...
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