Please give the position of equilibrium (1.e. Keq > 1 or < 1) for the followWing equations and rationalize your choice: а) TİF4 + 4H9B = TiBr4 + 4HgF b) Cul2 + 2CuCN = Cu(CN)2 + 2CuI

Q: What is the equilibrium Al concentration when 3.25 Lof a 0.119 M aluminum bromide solution are mixed…

A: When aluminum bromide and sodium phosphate solutions are mixed, they would undergo precipitation…

Q: Which of the following react with ammonia to form a black precipitate?     AgCl     PbCl2…

A: Here the following is Hg2Cl2 which will give black precipitate with ammonia.

Q: If 316.0 mg of AgBr is completely dissolved in 144.0 mL of 0.12 M NH3, what is the equilibrium…

A: Given, The mass of the AgBr = 316.0 mg The concentration of ammonia (NH3) = 0.12 M The volume of the…

Q: If 0.45 mol NaCN is added to 1.0 L 0.025 M FeSO4, what will the [Fe2+] be at equilibrium? Kf for…

A: The equilibrium constant for a reaction is expressed in terms of the ratio of the concentration of…

Q: Which of the following salts would give you the highest concentration of sulfide ions in solution if…

A: The solubility product constant, Ksp, is an equilibrium constant that describes the solubility of a…

Q: mount of X used in titration: 100.0 mmol amount NaOH added (mmol) (b) 35.0 220.0 (c) pH 2.558 4.482…

A: We have following formula -  pH = pKa + log [A-]/[HA]    Then -  (a)  pH = pKa + log [A-]/[HA]…

Q: Can you explain the problem?

A: Step 1: Step 2: Step 3: Step 4:

Q: Give typed full explanation of both not a single word hand written otherwise leave it

A: Theol given questions are regarding the separation of cations.

Q: (1) A solution containing 8mmol Fe"2 is titrated by a standard solution of ceric sulfate Ce(SO4)2,…

A: Weight of ferrous ion can be calculated as below.

Q: Which of the following poorly soluble salts would have the same solubility in pure water and a 0.1 M…

A: Given : Concentration of HBr = 0.1 M And the salts given are Co(OH)2, CuCN, CuBr and AgCl.

Q: What is the pH of the solution when 50.0 mL of 0.20 M HI is titrated with 40.0 mL of 0.139 M…

A: Given: Molarity of HI is 0.20 M Volume of HI is 50.0 mL Molarity of Sr(OH)2 is 0.139 M Volume of…

Q: 4. The slightly soluble salt AB ionizes as shown. (1) AB2 (s) A2* (aq.) + 2B (aq.) When a solution…

A: The above given question is not complete ques. This is an incomplete problem. I need more to…

Q: A buffer solution is made that is 0.492 M in H2CO3 and 0.492 M in KHCO3. If Kal for H2CO3 is 4.20 X…

A: A numerical problem based on buffer concept, which is to be accomplished.

Q: 9.00 mL of 9.00 x 10-3 M Fe(NO3)3 (9.00 times 10 to the minus 3rd power M F e (NO3)3) is added to…

A: The equilibrium reaction is Fe3+(aq) + SCN-(aq) ⇔Fe(SCN)2+

Q: Q1/ A buffer solution having pH of 4.7 at 25 °C, Calculate the molar solubility of Al(OH)3 in this…

A: Molar solubility  is the ratio of concentration at equilibrium.

Q: None

A: Answer:To calculate the concentration of [FeSCN2+] in solutions where the initial concentrations…

Q: A 20.00-ml sample contains 2.39 g of KHC, H,O,, known as KHP. This sample is used to standardize an…

A:

Q: For the following equation, when balanced in acidic conditions, what coefficient should be in front…

A: The given reaction is : Cr2O72- + Fe2+ --&gt;Cr3+ + Fe3+    (acidic) The two half reactions are :…

Q: The copper ion (II) exists in a Cu(NO3)2 solution. What is the balanced net ionic equation if the…

A: Compounds formed by the association between a central metal atom along with surrounding non-metal…

Q: A solution of 25.00 mL solution of 0.2500 M HBr is titrated with a standardized 0.1242 M solution of…

A:

Q: Balanced net ionic equation for: S2O32- and 0.2 M Ba (NO3)2 NO3- and 0.1 M AgNO3 I- and 0.2 M…

A: a) The reactants given are S2O32- and Ba(NO3)2.

Q: What is the Net Ionic Equations When 0.1 M Cr3+ is added to 6.0 M NaOH then 3% H2O2 is added until…

A:

Q: Balanced net ionic equation for: 1. Co32- and 0.2M Ba(NO3)2 2. Co32-  and 0.2 M Pb (NO3)2 3.…

A: All the required Equation to find out balance net ionic equation are given in a attached image.

Q: 2) other ways to analyze Fe2+ and H2O2? 3) other titrations that are considered as redox titrations…

A:

Q: Can 99% of the original 0.040 M IO3 be precipitated as AgI03 before 0.070 M CO32- begins to…

A: Here an aqueous solution contains 0.04 M IO3^-1 and 0.07M of CO3^2-. Ag+ ion is added in order to…

Q: If 283.0 mg of AgBr is completely dissolved in 143.0 mL of 0.2 M NH3, what is the equilibrium…

A:

Q: In a titration 36.7 mL of HBr solution is put In a flask with a few drops of phenolphthalein and…

A: Given: The volume of HBr is 36.7 mL. The volume of Sr(OH)2 is 51.4 mL. The molarity of Sr(OH)2 is…

Q: Calculate [HC₂H2O2] in a buffer solution where [NaC2H₂O2] = 0.50 M and a pH = 5.12. The Ka for M…

A:

Q: Determine the pH change when 0.077 mol HBr is added to 1.00 L of a buffer solution that is 0.415 M…

A: Here we required to find the change in pH of the solution when 0.077 mol of HBr is added to the…

Q: What is the pH of a 4.80x10-2 M aqueous solution of ammonium bromide, NH4Br? This solution is C pH =

A:

Q: Explain why K2CrO4 is used as an indicator in Argentometric titration

A: Argentometric titration is the titration method, which is used for the detection of halides or…

Q: knowledge of relative chemical activity among these metals, Which metal is most likely to be found…

A: 11)As a copper chloride complex forms, the light blue solution gradually turns yellow-green. 12)HCL…

Q: Select the buffer of pH = 9.30 with the highest buffer capacity from the options below. A) [HCN]…

A: The pKa for HCN and HClO4 is 9.21 and -15.2 thus, the pH of 9.30 from HClO4 never be expected.

Q: What is the pH of the solution when 50.0 mL of 0.20 M HI is titrated with 15.0 mL of 0.139 M…

A: Here, we have to calculate the pH of the solution when 50.0 mL of 0.20 M HI is titrated with 15.0 mL…

Q: Determine the solubility product of CaF2 if its solubility in water is 25.9 mg/L.

A: Given soluublity of CaF2 in water = 25.9 mg/L

Q: Calculate the concentration (molarity) of Pb2+ ions in a solution made by adding 0.010 moles of…

A: Answer:- This question is answered by using the simple concept of calculation of equilibrium…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.