Homework Answers
balanced equation says 2 mols Fe3+ reacts with 3 mole S2- to
form insoluble precipitate of
Fe2S3. The reactants are soluble[ Fe(NO3)3 and K2S]. we need
statement which are not correct
So incorrect option is
3 mol of Fe(NO3)3 reacts with 2 mols of K2S
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thanks !
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Based on the following reaction: 2Fe (aq) + 35-lag) - Fe2S3(5) When a solution of Fe(NO3)3...
In the following reaction: 2Fe(s) + 3S(s) → Fe2S3(s) How many moles of Fe2S3 are produced...
In the following reaction: 2Fe(s) + 3S(s) → Fe2S3(s) How many moles of Fe2S3 are produced when 2 moles of Fe reacts with 3 moles of S? a) 0.5 moles b) 1.5 moles c) 1.0 moles b) 5.5 moles
Complete &Balance the following Reaction: Fe(NO3)3(aq)+Na2S (aq) 2Fe(NO3)3(aq)+ 3Na2S(aq) --> Fe2S3ls)+ 6NaNO3 (aq) OFe(NO3)3laq)+Na S(aq)>Na(N03)alaq) +...
Complete &Balance the following Reaction: Fe(NO3)3(aq)+Na2S (aq) 2Fe(NO3)3(aq)+ 3Na2S(aq) --> Fe2S3ls)+ 6NaNO3 (aq) OFe(NO3)3laq)+Na S(aq)>Na(N03)alaq) + FeSls) O3Fe(NO3)3(aq)+2Na S(aq)Fe3S2(s)+4NaNO3 (aq) Fe(NO3)3(aq)+ Na2S(aq)FeS3(s) NagNO3 (aq)
when 50.0mL of a 1.00M solution of Fe(NO3)3 are mixed with 50.0mL of a 1.00M solution...
when 50.0mL of a 1.00M solution of Fe(NO3)3 are mixed with 50.0mL of a 1.00M solution of NaOH a precipitate forms. What is the identity of the precipitate
The metathesis reaction between iron (III) nitrate and sodium sulfide is shown below 2 Fe(NO3)3(aq) +...
The metathesis reaction between iron (III) nitrate and sodium sulfide is shown below 2 Fe(NO3)3(aq) + 3 Na2S (aq) ➝ 6 NaNO3(aq) + Fe2S3(s) How many grams of solid iron (III) sulfide can be produced by the reaction of 250.0 ml of 0.400 M iron (III) nitrate solution with 350.0 ml of 0.250 M sodium sulfide solution? Determine the final concentration of each ion in solution at the end of the precipitation reaction. Na+ NO3– Fe+3 S–2
3&4 please!!!! Dallus Hulbert: Attempt 1 Page 1: Question 3 (5 points) Which solution will form...
3&4 please!!!!
Dallus Hulbert: Attempt 1 Page 1: Question 3 (5 points) Which solution will form a precipitate when mixed with a solution of aqueous FeCl2?! IN NaNO3 Окон NH4Cl Mg(NO3)2 Question 4 (5 points) Iron (II) sulfate reacts with potassium sulfide in the following precipitation reaction Fe2(SO4)3 (aq) + 3 K S (aq) + Fe S3 (s) + 3 K2SO4 (aq) What volume (in Liters) of 0.050 M of K S solution is required to completely precipitated all of...
2. For the oxidation-reduction reaction 3Mn(s) + 2Fe(NO3)3(aq) → 2Fe(s) + 3Mn(NO3)2 (aq) Hint: HNO3 a)...
2. For the oxidation-reduction reaction 3Mn(s) + 2Fe(NO3)3(aq) → 2Fe(s) + 3Mn(NO3)2 (aq) Hint: HNO3 a) provide equation for the oxidation half-reaction: b) provide equation for the reduction half-reaction: In the given equation above or in your answers to a) and b): c) label the substance which is oxidizing agent, d) label the substance which is reducing agent.
2Fe(s) + 3Cu(NO3)2(aq) + 2Fe(NO3)3(aq) + 3Cu(s) This is also an oxidation/reduction reaction. What is being...
2Fe(s) + 3Cu(NO3)2(aq) + 2Fe(NO3)3(aq) + 3Cu(s) This is also an oxidation/reduction reaction. What is being reduced? O No: Oo oo
Fe(NO3)3 reacts with K2CrO4 to produce Fe2(CrO4)3 according to the equation 2 Fe(NO3)3 (aq) + 3...
Fe(NO3)3 reacts with K2CrO4 to produce Fe2(CrO4)3 according to the equation 2 Fe(NO3)3 (aq) + 3 K2CrO4 (aq) → Fe2(CrO4)3 (s) + 6 KNO3 (aq) ( a) Which reactant is limiting if 3.744 g of Fe(NO3)3 and 3.825 g of K2CrO4 are allowed to react? (b) What mass of Fe2(CrO4)3 can be produced? (c) What mass of the excess reactant remains when the reaction is complete?
Consider the balanced equation for the following reaction: 3H2SO4(aq) + 2Fe(s) → 3H2(g) + Fe2(SO4)3(aq) If...
Consider the balanced equation for the following reaction: 3H2SO4(aq) + 2Fe(s) → 3H2(g) + Fe2(SO4)3(aq) If 57.0 grams of Fe(s) reacts with an excess of H2SO4(aq) and the percent yield of H2(g) is 73.0%, determine the mass of H2(g) formed in the reaction.
Suppose the galvanic cell sketched below is powered by the following reaction: 4 Fe(s)+2 Fe(NO3)2(aq) —...
Suppose the galvanic cell sketched below is powered by the following reaction: 4 Fe(s)+2 Fe(NO3)2(aq) — 3 Fe(NO3),(aq)+3 Fe(s) S1 Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. of what substance is E1 made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2?
In the following reaction: 2Fe(s) + 3S(s) → Fe2S3(s) How many moles of Fe2S3 are produced when 2 moles of Fe reacts with 3 moles of S? a) 0.5 moles b) 1.5 moles c) 1.0 moles b) 5.5 moles
Complete &Balance the following Reaction: Fe(NO3)3(aq)+Na2S (aq) 2Fe(NO3)3(aq)+ 3Na2S(aq) --> Fe2S3ls)+ 6NaNO3 (aq) OFe(NO3)3laq)+Na S(aq)>Na(N03)alaq) + FeSls) O3Fe(NO3)3(aq)+2Na S(aq)Fe3S2(s)+4NaNO3 (aq) Fe(NO3)3(aq)+ Na2S(aq)FeS3(s) NagNO3 (aq)
3&4 please!!!!
Dallus Hulbert: Attempt 1 Page 1: Question 3 (5 points) Which solution will form a precipitate when mixed with a solution of aqueous FeCl2?! IN NaNO3 Окон NH4Cl Mg(NO3)2 Question 4 (5 points) Iron (II) sulfate reacts with potassium sulfide in the following precipitation reaction Fe2(SO4)3 (aq) + 3 K S (aq) + Fe S3 (s) + 3 K2SO4 (aq) What volume (in Liters) of 0.050 M of K S solution is required to completely precipitated all of...
2. For the oxidation-reduction reaction 3Mn(s) + 2Fe(NO3)3(aq) → 2Fe(s) + 3Mn(NO3)2 (aq) Hint: HNO3 a) provide equation for the oxidation half-reaction: b) provide equation for the reduction half-reaction: In the given equation above or in your answers to a) and b): c) label the substance which is oxidizing agent, d) label the substance which is reducing agent.
2Fe(s) + 3Cu(NO3)2(aq) + 2Fe(NO3)3(aq) + 3Cu(s) This is also an oxidation/reduction reaction. What is being reduced? O No: Oo oo
Suppose the galvanic cell sketched below is powered by the following reaction: 4 Fe(s)+2 Fe(NO3)2(aq) — 3 Fe(NO3),(aq)+3 Fe(s) S1 Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. of what substance is E1 made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2?
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