The sulfide ion, S2- reacts with water as shown below. S2-(aq)+ H2O(l) ----------> SH- (aq) +...

Question

Question

The sulfide ion, S2- reacts with water as shown below. S2-(aq)+ H2O(l) ----------> SH- (aq) +...

The sulfide ion, S^2- reacts with water as shown below.

S^2-(aq)+ H₂O(l) ----------> SH^- (aq) + OH^-(aq) K= 1.0

If the initial concentration of sodium sulfide was 0.50 M, what would be the concentration of OH^- at equilibrium?

A. 0.37 M

B. 0.50 M

C. 0.63 M

D. 0.19 M

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

s* (ae) +H2O(J)-? SH (aq) + OH. (aq) I(M): 0.50 C(M): -x E (M): 0.50-x SHTIOH S2- 1.0= x = 0.37 M-OH- Thus, the correct option is A. 0.50-?

Add a comment

Answer 2

Similar Homework Help Questions

Need Help on 1-6 please 1. Mercury ions exit as the mercurous dimer Hg22+ and Hgt....

Need Help on 1-6 please 1. Mercury ions exit as the mercurous dimer Hg22+ and Hgt. If Hg22+ is in contact with liquid mercury, Hg (1), the following equilibrium is established: Hgt(aq) → Hg22+(aq) + Hg(1) K= 2.24x10-5 If a 0.15 M solution of Hgt is put in contact with liquid mercury, what will be the resulting equilibrium concentration of Hg22+? Show work a. 3.36 x 10-6 M b. 1.83 x 10-3 M c. 1.14 x 10-2 M d. 0.83...
Phenol (C,H,OH), commonly called carbolic acid, is a weak organic acid. C, H, OH(aq) + H2O(l) = C, H50- (aq) + H2O...

Phenol (C,H,OH), commonly called carbolic acid, is a weak organic acid. C, H, OH(aq) + H2O(l) = C, H50- (aq) + H2O + (aq) K. -1.3 x 10-10 If you dissolve 0.157 g of the acid in enough water to make 253 mL of solution, what is the equilibrium hydronium ion concentration [Bot]- What is the pH of the solution? pH-
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

HF(aq) reacts with NaOH(aq) according to the reaction represented below. HF(aq) + OH(aq) - H2O(l) +...

HF(aq) reacts with NaOH(aq) according to the reaction represented below. HF(aq) + OH(aq) - H2O(l) + F(aq), K-7.2x 10-4 A volume of 15 mL of 0.40 M NaOH(aq) is added to 25 mL of 0.25 M HF(aq) solution. Assume that volumes are additive. Write up to 8 correct, distinct and relevant facts about this reaction and any other information given. You'll earn 1 point for each correct statement. Five statements will get you full credit. Only the first eight statements...
sodium ion sulfide ion oxide ion sulfate ion 2) Which of the following ionic compounds is...

sodium ion sulfide ion oxide ion sulfate ion 2) Which of the following ionic compounds is insoluble in water? BaCl2 BaSO4 Ba(OH)2 d. Ba(NO3)2 (b 3) For each combination of ionic compounds shown below, indicate whether a precipitate will form or not. If so, write the formula of the precipitate. Reaction Precipitate YES OR NO Formula of the precipitate FeCl2(aq) + Na2S(aq.) Pb(NO3)2(aq.) + NaCl(aq.) Juf A I :1 in 250 ml colution le
Sodium reacts with water according to the reaction: 2Na(s)+2H2O(l)→2NaOH(aq)+H2(g) Identify the oxidizing agent. a) H2O(l) b)...

Sodium reacts with water according to the reaction: 2Na(s)+2H2O(l)→2NaOH(aq)+H2(g) Identify the oxidizing agent. a) H2O(l) b) NaOH(aq) c) Na(s) d) H2 (g)

1. Butyl chloride, C.H.CI, reacts with water to form butyl alcohol, C.H.OH. CH,Cl (aq) + H2O...

1. Butyl chloride, C.H.CI, reacts with water to form butyl alcohol, C.H.OH. CH,Cl (aq) + H2O (1) - C.H.OH(aq) + HCl(aq) If the initial concentration of butyl chloride is 0.1000 M and the concentration after 50 s of reaction is 0.0905 M, calculate the average rate of reaction (at the start of the reaction, i.e., the initial rate).
Water ionizes by the equation H2O(l)⇌H+(aq)+OH−(aq) The extent of the reaction is small in pure water...

Water ionizes by the equation H2O(l)⇌H+(aq)+OH−(aq) The extent of the reaction is small in pure water and dilute aqueous solutions. This reaction creates the following relationship between [H+] and [OH−]: Kw=[H+][OH−] Keep in mind that, like all equilibrium constants, the value of Kw changes with temperature. Part A What is the H+ concentration for an aqueous solution with pOH = 3.02 at 25 ∘C?
Many metal ions are precipitated from a solution by the sulfide ion. As an example, consider...

Many metal ions are precipitated from a solution by the sulfide ion. As an example, consider treating a solution of copper(II) sulfate with sodium sulfide solution: CuSO4(aq) + Na2S(aq) → CuS(s) + Na2SO4(aq) What volume of 0.104 M Na2S solution would be required to precipitate all of the copper(II) ion from 13.4 mL of 0.120 M CuSO4 solution? Volume = mL Submit Answer Try Another Version 7 item attempts remaining Generally, only the carbonates of the Group 1 elements and...

Solution Stoichiometry Hydrochloric acid (HCl) reacts with sodium carbonate (Na2CO3), forming sodium chloride (NaCl), water (H2O),...

Solution Stoichiometry Hydrochloric acid (HCl) reacts with sodium carbonate (Na2CO3), forming sodium chloride (NaCl), water (H2O), and carbon dioxide (CO2). This equation is balanced as written: 2HCl(aq)+Na2CO3(aq)→2NaCl(aq)+H2O(l)+CO2(g) a) What volume of 2.75 M HCl in liters is needed to react completely (with nothing left over) with 0.750 L of 0.300 M Na2CO3? b) A 565-mL sample of unknown HCl solution reacts completely with Na2CO3 to form 10.1 g CO2. What was the concentration of the HCl solution? How do I...

The sulfide ion, S2- reacts with water as shown below. S2-(aq)+ H2O(l) ----------> SH- (aq) +...

Homework Answers

Add Answer to:
The sulfide ion, S2- reacts with water as shown below. S2-(aq)+ H2O(l) ----------> SH- (aq) +...

Post as a guest

Earn Coins

Need Help on 1-6 please 1. Mercury ions exit as the mercurous dimer Hg22+ and Hgt....

Phenol (C,H,OH), commonly called carbolic acid, is a weak organic acid. C, H, OH(aq) + H2O(l) = C, H50- (aq) + H2O...

The metathesis reaction between iron (III) nitrate and sodium sulfide is shown below 2 Fe(NO3)3(aq) +...

HF(aq) reacts with NaOH(aq) according to the reaction represented below. HF(aq) + OH(aq) - H2O(l) +...

sodium ion sulfide ion oxide ion sulfate ion 2) Which of the following ionic compounds is...

Sodium reacts with water according to the reaction: 2Na(s)+2H2O(l)→2NaOH(aq)+H2(g) Identify the oxidizing agent. a) H2O(l) b)...

1. Butyl chloride, C.H.CI, reacts with water to form butyl alcohol, C.H.OH. CH,Cl (aq) + H2O...

Water ionizes by the equation H2O(l)⇌H+(aq)+OH−(aq) The extent of the reaction is small in pure water...

Many metal ions are precipitated from a solution by the sulfide ion. As an example, consider...

Solution Stoichiometry Hydrochloric acid (HCl) reacts with sodium carbonate (Na2CO3), forming sodium chloride (NaCl), water (H2O),...

The sulfide ion, S2- reacts with water as shown below. S2-(aq)+ H2O(l) ----------> SH- (aq) +...

Homework Answers

Add Answer to: The sulfide ion, S2- reacts with water as shown below. S2-(aq)+ H2O(l) ----------> SH- (aq) +...

Post as a guest

Earn Coins

Add Answer to:
The sulfide ion, S2- reacts with water as shown below. S2-(aq)+ H2O(l) ----------> SH- (aq) +...