Calculate the initial concentration of  Fe ion in the solution below.   Fe3+ (aq) + SCN– (aq)  ⇌  FeSCN2+ (aq)   Beaker number 0.200 M Fe(NO3)3 (mL) 0.00200 M SCN– (mL) H2O (mL) 1 9.47 5.27 32.94

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A: The solution is- H+(aq)+CN-(aq)↔HCN(aq) here Hydrogen ions are reacting with cyanide ions to form…

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Q: Bromothymol blue is yellow in acid solutions. HBB is acidic form of the indicator. The indicator is…

A: Acid will react with base and base will react with acid and carryout neutralization reaction.

Q: 3) Aniline (B), shown below, is an organic base used in the manufacture of certain plastics. NH2 a)…

A: Given,   aniline is represented by B it is given that it is a base.

Q: What is the effect on the concentration of hydrofluoric acid, hydronium ion, and fluoride ion when…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: HCN

A: We will explain why pH will change

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Q: 2. The weak acid HCN establishes an equilibrium with its ions when dissolved in water. HCN (aq) -→…

A: The reaction for dissociation of HCN is given by, HCN(aq) ⇔ H+(aq) + CN-(aq) When KCN is added, it…

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A: Common ion effect:-------->If to an ionic equilibrium, AB--->A++ B-, a salt containing a…

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A: Solution   The active part in KClO is ClO-   This is conjugate base of HClO

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Q: Which chemical equation would have the following equilibrium expression? (In case the…

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Q: Calculate the initial concentration of  Fe ion in the solution below.   Fe3+ (aq) + SCN– (aq)  ⇌…

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Q: At equilibrium, the [H+] in a 2.50M solution of a weak acid, HA, is 4.07x10-3M. a) Write an…

A: We would write dissociation equation by dissociating the weak acid into its ions .  For other parts…

Q: A 245.0 mL sample of 0.15 M Ba(OH)2 is added to 438. mL of 0.20 M HNO3. What is the pH of the…

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Q: 6. In an experiment, pH meters were created using indicators and the pH value was found to be 11 for…

A: Given data :  pH of the solution 11 Concentration of the solution(c) 0.1M

Q: Calculate the initial concentration of  Fe ion in the solution below.   Fe3+ (aq) + SCN– (aq)  ⇌…

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Q: . The ionization of phosphoric acid, H3PO4(aq), involves multiple reactions. The ionization…

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Q: An analytical chemist is titrating 111.3 mL of a 0.2800 M solution of ammonia (NH,) with a 0.3500 M…

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Q: Complete the changes in concentrations for each of the following reactions: a. Agl (s)→→ Ag+ (aq) +…

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Q: Part 2: (b) Determine the equilibrium concentrations for Fe* (aq), SCN¯ (aq), and Fe(SCN)²* (aq).…

A: Hello. Since the question contains multiple sub-parts, the first three sub-parts shall be solved…

Q: The lactate ion, C,H,O7 (aq), reacts with water to form lactic acid and hydroxide ion. C,H;05 (aq) +…

A: Given :  [OH-] = 5.2 x 10-6 M  So as per ICE table x = 5.2 x 10-6 M

Q: 1. The beakers below contain an aqueous solution of three different acids, HX, HY, and HZ,…

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Q: Calcium phosphate dissociates in water as follows: Ca3(PO4)2(S) = 3Ca²+ + 2PO?- (a) Write down…

A: Calcium will react with HCL to form Cacl2. Dur to this the concentration of Ca changes.

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Q: A 0.550 M solution of hypochlorous acid, HClO, is at equilibrium. Ka = 3.5 x 10-8. For this…

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Q: ven a solution of acetic acid, with equilibrium net ionic equation (so only showing the ions in the…

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Q: HCN

A: When we add NaCN in HCN then pH will change .

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Q: In the following chemical reaction what is the pH in a solution that is 0.00045 M [Al(H2O)6]3+.…

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Q: reaction 3+ 3+ Fe³+ (aq) + 6H₂O(l) → Fe(H₂O) (aq) 6 3+ 3+ Al³+ (aq) + 6 H₂O(1) → Al(H₂O)™ (aq) 6…

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Q: iently basic solution, the carbonate ion does not react significantly with water to form hydrogen…

A: The CaCO3 exists in equililibrium with its ions as follows-CaCO3↔Ca+2+CO3-2Ksp=Ca+2CO3-2

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Q: Aniline, abbreviated fNH2, where f is C6H5, is an important organic base used in the manufacture of…

A: Aniline is C6H5NH2. The reaction taking place is as follows: C6H5NH2+H2O⇋C6H5NH3++OH- Kb of aniline…

Q: 82. The hydrogen sulfide ion, HS , is a weak base. a. Write the equilibrium reaction between HS¯ and…

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Q: A solution of AgCl is at eqillibrium. Will the following changes increase, decrease, or have no…

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Q: The pH for 0.0850 M solution of C6HSCH:COOH is 2.68. Determine the value of Ka for CcHsCH:COOH. 1…

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Q: An analytical chemist is titrating 111.3 mL of a 0.2800 M solution of ammonia (NH, with a 0.3500 M…

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Q: Cu(H20),2+ (aq) + Cr (aq) = Cu(H20)3Cr (aq) + H20 () The Cu(H,O),2* (aq) ion is blue and the…

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Q: In a tetraprotic acid, Kb3 = x/y. %D X = [ [ Select ] y = [ [ Select ] > >

A: given a triprotic acid ; it means the acid will give three hydrogen atoms in an aqeous soluton .

Q: 6. Which of the following processes will increase the pH of a buffer solution prepared by mixing…

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Q: Calculate the equilibrium molar concentrations of trichloroacetic acid in an aqueous solution that…

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Q: For a 5.15x102 M solution of H,CO, calculate both the pH and the CO, ion concentration. State…

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Q: Solve an equilibrium problem (using an ICE table) to calculate the pH of each of the following…

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Q: In some natural systems the pH must be maintained within very narrow limits. e.g. in human blood the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A solution is prepared that is initially 0.32M in benzoic acid (HC H,CO,) and 0.20M in potassium…

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Q: Given the equilibrium equation for the ionization of silver chloride  below.  What would happen to…

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Q: Given the following reaction: ACO3 (s) → A²+ (aq) + CO (aq) Which way will the reaction shift if you…

A: Interpretation -  To tell about in the given reaction ACO3 (s) → A2+(aq)    +    CO32- (aq) , which…