magnesium nitrate, Mg(NO,),(aq), solution

Q: Barium carbonate is commercially important as a basis for the manufacture of other barium compounds.…

A: In its manufacture, barium sulfide is first prepared by heating the natural sulfate, barytes with…

Q: A chemist went on a trip to Zambales to obtain a sample of chalcocite (copper (I) sulfide), one of…

A: a) 2Cu2S+3O2→2Cu2O↓(red precipitate)+2SO2↑b) Cu2O+H2→2Cu(metallic copper)+H2O Hence,  2 moles of…

Q: Complete the following word equation.Solute + Solvent →

A: A solution is a homogeneous mixture of two substances. A homogeneous mixture in which the…

Q: A solution contains an unknown mass of dissolved bariumions. When sodium sulfate is added to the…

A: The mass of barium was in the original solution has to be given,

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

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

Q: A student has mixed the solutions of lead (II) nitrate and potassium iodide.(i) What was the colour…

A: Types of chemical reactions- There are five types of chemical reactions- 1. Combination reaction-A…

Q: Solutions of barium nitrate and sodium sulfate are mixed in a beaker. BaSO4(s) forms as a…

A:

Q: Make a block schematic diagram for the precipitation, separation and identification of the following…

A: We have to identify the ions Al+3, Fe+3, and Ni+2ions.

Q: If an unknown solution forms a white precipitate when silver nitrate is added, what two possible…

A: Salt of both carbonate and chloride ion gives white precipitate on treating with silver nitrate…

Q: If no precipitate is observed when hydrochloric acid is added to a solution that contains a mixture…

A: A precipitate is formed when HCl is added to a solution containing mixture of cations when it forms…

Q: cipitate and aqueous sodium iodide. (b) Aqueous solutions of nickel(II) sulfate and mercury(I)…

A: To solve this problem we have to write the balanced molecular equation of nickel(II) sulfate and…

Q: Direction : Write the reactions given in table 1,that corresponds to the given evidences below :…

A: A question based on chemical reaction and evidences, which is to be accomplished.

Q: Which of the following is indisputable evidence that a chemical reaction took place? O Non e of theS

A: Indisputable evidence is evidence  that is impossible to dispute. Chemical reaction is a process in…

Q: The same patient took the top off the aspirin bottle and noted that it smelt of vinegar. With a…

A: Hydrolysis of aspirin in presence of moisture:

Q: The following chemical reaction takes place in aqueous solution: ZnSO,(aq)+(NH,),S(aq)ZnS(s)+(NH,),…

A:

Q: A solution contains an unknown mass of dissolved silver ions. When potassium chloride is added to…

A: Let the solution contain the compound AgX. When KCl is added to the solution, the following reaction…

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

A: Stoichiometric relation help in finding the relationship between the quantity of reactant and…

Q: Write the balanced complete and net ionic chemical equation for the mixture of the following…

A: Balanced chemical equation: It is the chemical equation consisting of an equal number of atoms on…

Q: The fact that a reaction takes place when potassium hydroxide is added to a solution of nickel(II)…

A: When potassium hydroxide is added to a solution of nickel(II) ions, the nickel hydroxide is…

Q: To determine , by gravimetric analysis, the concentration of barium ions (Ba2+) in a given solution,…

A:

Q: With ocean-going ships, however, what is the solution in which the two metals are immersed?

A: Cathodic Protection: The method of protection given to a metal and making it to behave like a…

Q: Two solutions, when mixed together at room temperature, producea chemical reaction. However, when…

A: When two or more substances combine resulting in the formation of a new substance, a chemical…

Q: Classify the following reactions as Precipitation, Neutralization, or RedOx reaction

A:

Q: Write the net ionic equation, including phases, that corresponds to the reaction Pb(CIO,),(aq) +…

A:

Q: If a solution contains both a strong electrolyte and a nonelectrolyte were to be tested with the…

A: Strong electrolytes dissociate completely and produces constituent ions. Ions conduct electricity.

Q: When aqueous solutions of sodium sulfate and barium chloride react, what is the precipitate?

A: The reactants given are 1) Sodium sulfate i.e Na2SO4  2) Barium chloride i.e BaCl2

Q: Solutions of lead (II) nitrate and sodium carbonate are combined

A:

Q: ny redox reactions are there?

A: Redox reaction is defined as a reaction in which oxidation and reduction takes place simultaneously.

Q: Examples of errors in gravimetric analysis, precipitation method and how to circumvent this…

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Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

A: Balanced reaction of Pb(NO3)2 with NaCl Pb(NO3)2(aq) + 2NaCl(aq) ....> PbCl2(s) + 2NaNO3(aq) Mass…

Q: What is the method of differentiation and theory of electrolytes (potassium) in a laboratory device?

A: Potassium is usually measured using an Ion-selective electrode (ISE), which converts the activity…

Q: Given the react side of the total ionic equation for the neutralization reaction of lithium…

A: Molecular equation :-  The reaction between two ionic compounds represented as a chemical equation…

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

A: The reaction of aqueous solutions of NaCl with PbNO32gives the precipitate PbCl2and aqueous solution…

Q: A solution of NaCI(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

A: First we find the moles of PbCl2 , from the moles of PbCl2 and using the Balanced chemical equation…

Q: Classify the following reactions as Precipitation, Neutralization, or RedOx reaction and provide a…

A: In this question, we want to classified the given reaction and also explaining my answer.  You can…

Q: The oxidation number of chlorine in Cl2 is

A: Oxidation number is also called as a oxidation state. This oxidation state indicates the degree of…

Q: General solubility nule for ionic compounds in water tells us that patassium sultate is saluble in…

A: The solubility is the maximum amount of solute that can dissolve in a known quantity of solvent at a…

Q: A student is studying the reaction between aqueous solutions of magnesium sulfate and sodium…

A: We have reaction between aqueous solutions of magnesium sulfate and sodium carbonate.  a. We have to…

Q: Write a net ionic equation for the reaction that occurs when barium sulfite (s) and excess nitric…

A: The net ionic equation is written when the ions participating in the reaction are written. The…

Q: You are provided with three metals: sodium, magnesium and copper,Using only water as the reactant,…

A:

Q: b) The solubility rules provide a qualitative assessment of what combination of ions will form a…

A: Answer:

Q: Describe a chemical method each for the preparation of the sols of sulphur and platinum in water.

A: Given: Sols of sulphur Platinum in water

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO,),(aq), until no further…

A:

Q: Ammonia burns in oxygen in the presence of a platinum catalyst to produce nitrogen monoxide and…

A:

Q: Write the net ionic equation for the reaction that occurs, if any, when solutions of sodium flouride…

A: The reactants given are sodium fluoride i.e. NaF and lead(II) nitrate i.e. Pb(NO3)2 and the…

Q: so??, CO,², PO,', CI, and NO,)

A: The oxidation number indicates the total charge.it can be positive, negative or zero.

Q: You are required to standardize a dilute solution of sulphuric acid, and undertake the following…

A: The reactants given are Na2B4O7 and sulphuric acid i.e. H2SO4.

Q: Which of the following reactions is an acid-base reaction?

A: There are various type of reactions :-  Acid-base i.e. neutralization reaction  Combination…

Q: without punctuation, e.g, ABC.) Without doing any calculations it is possible to determine…

A: