TOPIC: REACTIONS AND ANALYSIS OF GROUP I CATIONS Why must a large excess of chloride ion be avoided in the precipitation of Group I (Silver/Chloride Group) chloride?  Explain briefly and concisely. Thank you.

Q: In the laboratory you are given the task of separating Ag* and Ba2* ions in aqueous solution. For…

A: Ag+ and Ba2+ ions  can be separated by adding a reagent if only one them form precipitate .…

Q: Write the balanced COMPLETE ionic equation for the reaction when ammonium carbonate and calcium…

A: Balance molecular equation can be define as the reaction in which number of atoms of all the…

Q: 5. Consider a solution that contains ammonia and the Ni2+ ion: a. Use your reasoning from the…

A: When ionic product is higher than its solubility product, then precipitation occurs.

Q: A powder contains FeSO, 7H,O (molar mass = 278.01 g/mol), among other components. A 3.725 g sample…

A: Given information: Mass of sample = 3.725 g Mass of Fe2O3 = 0.251 g Molar mass of FeSO4.7H2O =…

Q: Inorganic Synthesis: Production of Alum from Coke Cans If acid is added slowly, a white precipitate…

A: Aluminium is recycled in form of alum from the scrap material like coke cans using sulfuric acid.

Q: Write the formula for the precipitate (if any) from the reaction of MnF4(aq) and Cs2SO4(aq).  Write…

A: Precipitate is the solid or insoluble substance formed during the reaction.

Q: In the laboratory you are given the task of separating Pb²* and Fe2* ions in aqueous solution.

A:

Q: 8.00 g of white phosphorous burned in excess oxygen. The reaction product was dissolved in…

A: Chemical equation is the representation of a chemical reaction in the form of symbols and formulae…

Q: RINHN I Constants I Periodic Table Write the balanced net ionic equation for the following Part E…

A: Some of the given reactions are the examples of neutralization process where formation of salt and…

Q: What is the maximum amount of copper(II) sulfide that will dissolve in a 0.135 M solution of copper…

A: Since the concentration of Cu2+ ion is also coming from the acetate which is completely soluble…

Q: Write the balanced COMPLETE ionic equation for the reaction when BaCl₂ and Na₂SO₄ are mixed in…

A:

Q: Write the balanced COMPLETE ionic equation for the reaction when (NH₄)₃PO₄ and Na₂SO₄ are mixed in…

A:

Q: 5. Write formulas for the following compounds and refer to the Solubility rules given in the lecture…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: Write and balance the chemical equation for the reaction of each of the pairs of compounds listed…

A: We have found the ionic and net ionic equations.Note -as per our company guidelines we are supposed…

Q: Write the formula equations and then balance each of the following reactions a. sodium arsenate…

A:

Q: a on the basis of the general solubility rules, which choice explains why sodium sulfide would be…

A: “Since you have posted multiple sub- parts questions, we will provide the solution  only to the…

Q: When hydrogen sulfide gas is bubbled through a solution of lead (II) nitrate a black precipitate of…

A: A balanced chemical equation states that the number of elements in the reactant side is equal to the…

Q: The table below shows the reactions between four unknown ionic compounds in aqueous solution: A+B:…

A:

Q: What is the sum of the balancing coefficients when properly balanced? Write a balanced equation for…

A:

Q: Which ions are within the Calcium-group? Please describe the precipitation and further separation of…

A: The separation and identification of cations within a group is a crucial aspect of qualitative…

Q: 2.a. What conversion factor will enable you to calculate the number of moles of ClO– ions from the…

A:

Q: In order to calculate the theoretical maximum amount of product produced in a precipitation…

A: – determine how many moles of reactants are necessary to reach stoichiometric quantities – convert…

Q: What are the boiling points of water and acetic acid? [Consult a reference book like the CRC…

A: 1. Boiling points of water is 100°C Boiling  point of acetic acid is 118°C Acetic acid has high…

Q: What is the chemical formula of the precipitate that forms when a solution of aluminum chloride is…

A: The reactants taken are 1) Sodium hydroxide i.e NaOH 2) Aluminium chloride i.e AlCl3

Q: What mass of glucose must have reacted in Dr. K.'s body to produce enough CO2 to neutralize 125 mL…

A: Volume of NaOH = 125 mLConcentration of NaOH = 0.010 MGlucose reacted in Dr. K's body to produce…

Q: Write the balanced COMPLETE ionic equation for the reaction when BaCl₂ and Na₂CO₃ are mixed in…

A:

Q: In order to calculate the volume of an irregularly shaped container, a chemist added 108.2 g of NaCl…

A: First of all, you need to find the molarity of NaCl solution present in the container. Once you get…

Q: Write out and balance the following equation: Gold (1) sulfate reacts with chromium (III) cyanide to…

A: Answer:When solutions of two different substances are mixed and formation of precipitate takes place…

Q: Table 1 Solubility Rules for lonic Compounds Soluble in Water Insoluble in Water Any salt with Li*,…

A: The solution is given below -

Q: Below is a description of a double displacement reaction between the reactants, lead (II) nitrate…

A: Double displacement reactions involve the exchange of ions between reactants, resulting in…

Q: A solution contains Cr* and Mg²+. The addition of 1.00 L of 1.53 M NaF solution is required to cause…

A:

Q: A sample containing a mixture of SrCl₂6H₂O (MW = 266.62 g/mol) and CsCl (MW = 168.36 g/mol)…

A: Answer:

Q: Would a reaction occur if a piece of metallic Sn were placed in distilled water with a piece of…

A: Reactions in which one of the chemical species undergo reduction by oxidizing the other species…

Q: Give a clear handwritten answer  ..?

A: Solid cobalt(II) nitrate is slowly added to 50.0 mL of a 0.0588 M Potassium  carbonate solution. The…

Q: Calculate the minimum amount of moles of cobalt (III) acetate required to completely react the…

A: 1) balanced chemical reaction, 3NaCN(aq.) + Co(CH3COO)3 (aq.)----> Co(CN)3(s) + 3CH3COONa(aq.)…

Q: Give 5 practical applications or chemical observations where you observe that there is a change in…

A: ●The reaction between magnesium hydroxide (Mg(OH)2) and hydrochloric acid (HCl), resulting in the…

Q: Experiment 2, Part 1: Iron(III) nitrate and potassium thiocyanate react to form a iron(III)…

A: Iron (III) nitrate reacts with potassium thiocyanate to form iron (III) thiocyanate

Q: Students are required to keep a neat and accurate record of their laboratory observations. Upon the…

A:

Q: precipitation reaction produces insoluble substances that can be removed from the solution.     True…

A: A precipitation reaction refers to the formation of an insoluble salt when two solutions containing…

Q: Write the balanced net ionic equation for the precipitation of lead (II) hydroxide from aqueous…

A: A net ionic equation is the chemical equation that shows only those ions, elements and compounds…

Q: at er three

A: The question is based on the qualitative analysis. It involves separation of a  salt from the…

Q: now you return to the test tube containing Group III ions. After testing, you have a pink…

A: Separation and Confirmation of Group III Cations. Group III ions are Cr3+ , Al3+, Fe3+ and Ni2+  an…

Q: Testing for anions or cations involves the use of different types/classes Chemical reactions. Please…

A: The objective of the question is to provide testing for anions or cations involving the use of…

Q: What are the requirements that should be met for a precipitation reaction to serve as the basis of a…

A: To find the requirements that should be met for a precipitation reaction to serve as the basis of a…