when aqueous sodium hydroxide is added to aqueous aluminium sulphate, a white precipitate is formed. Is this true?

Q: 21.1 g of magnesium metal is burned in air to produce magnesium oxide, which is then dissolved in…

A: Mass of magnesium =21.1g Volume of water=1.89L Concentration of hydroxide=?

Q: Formation of o¯ Na" (5) white (6) precipitate H2N (7) (8) (9) OH

A: Solution is give in the following steps:

Q: 1. What comprises the Group II Anions? 2. Why is 3M HCl added to the precipitate in Group II anions?

A: Anion analysis identify the anions which are present in the sample (i.e. qualitative analysis) and…

Q: Write the chemical formula for the nitrite ion

A: The chemical formula can be defined as the formula which represents the composition of the atoms…

Q: Iron(III) chloride is used to test the purity of your aspirin. Why does salicylic acid reacts with…

A: Given Test = FeCl3 is used to test Aspirin

Q: Write a balanced chemical equation for the incomplete combustion of methane to produce CO(g) as the…

A: The incomplete combustion of methane in the presence of limited amount of oxygen gas leads to the…

Q: Predict the products of the following reactions. S. Aluminum in an aqueous solution of silver…

A:

Q: Chromium, a transition metal used in chromeplating, forms both the C r 2+ and C r 3+ ions. Write…

A: Chromium, a transition metal used in chrome plating, forms both the Cr2+ and Cr3+ ions. Write the…

Q: 7) Would an aqueous solution of MGB12 contain ions? If so, how many ions would occur per formula…

A: MgBr2 is an ionic solid. It has aqueous solubility.

Q: Write the chemical formula for vanadium(V) nitrate

A: The compound given is vanadium (V) nitrate.

Q: What ions are produced when sodium phosphate, Na3PO4, dissolves in water?

A: Ions of Na3PO4 in water = ?

Q: Write a balanced chemical equation for the following reactions: .  **You do not need to indicate s,…

A: Write a balanced chemical equation for the following reactions:

Q: Suppose the following chemical reaction can take place in this mixture: 2 SO2(9)+O,(g) → 2 SO3(g)

A: The chemical reaction which has been given in the question is written as-…

Q: Why are most solid ionic compounds electrically nonconductive, whereas aqueous solutions of ionic…

A: If in any substance has free ions or electrons then they can carry  charge or conduct electricity .

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: 1. Based on the balanced chemical equation for the preparation of malachite, what is the composition…

A: The balanced chemical equation for the formation of malachite given is:…

Q: What is the difference between sodium chloride and paraffin wax in terms of conducting electricity…

A: Answer - Sodium chloride - 1. Sodium chloride is the chemical name for salt. Sodium is an…

Q: what weight of arsenic trioxide (98.73% As2O3) would be used as a sample so that 35.00 mL of 0.1 N…

A: Normality of the solution of iodine can  be calculated by the formula I=w0.04946×V Here,  I is equal…

Q: Does Kl and Na2S form a precipitate? If so describe this solid or aqueous precipitate.

A: Na2S + KI —> Na2S= Sodium sulphide KI= Potassium iodide In the given reaction, Sodium sulphide…

Q: In some electrolyte drinks, MgCl2 is added to provide magnesium. Why would you expect MgCl2 to be…

A: MgCl2 is a polar molecule as it is formed between an electro positive element Mg and an electro…

Q: 3. Identify if the following oxides will produce an acid or a base when reacted with water. Write…

A: It is Based on the concept of chemical reactions. We have to identify whether the given oxides forms…

Q: What is the medical use of barium sulfate?

A: To Solve this problem we have to know the use of  barium sulfate .

Q: An impure sample of Na2SO4 weighed 1.562g. A BaSO4 precipitate from this sample weighed 2.496g.…

A:

Q: Having difficulty with writing balanced chemical reaction

A: Balanced chemical equation is defined as a chemical equation in which the product side and the…

Q: Give different properties of mercurous chloride and mercuric chloride?

A: The different properties of Mercurous chloride and mercuric chloride are:

Q: Would an aqueous solution of MgBr2 contain ions? If so, how many ions would ouccur per formula unit…

A: Ionic compounds conduct electricity either in their molten state or when they dissolved in water.…

Q: Explain the process of standardizing solution of silver nitrate using hydrochloric acid.

A: We need to standardize a solution of silver nitrate using hydrochloric acid. For this, we are…

Q: What would be observed when granules of Calcium are added to a solution of potassium dichromate

A: The question is based on qualitative analysis. it involve reaction of calcium with potassium…

Q: Give the chemical formula for (a) hydrocyanic acid,(b) nickel tetracarbonyl, (c) barium bicarbonate,…

A: Hydrogen cyanide in the aqueous solution is called as hydrocyanic acid.  Cyanide is a functional…

Q: True or False Arsenic sulfide is basic in nature.

A: To answer: Arsenic sulfide is basic in nature.True or False

Q: It was found that 25 ml of a sodium hydroxide solution, which per liter contains 4 g of commercial…

A: Given data contains, Volume of sodium hydroxide is 25mL. Mass of commercial caustic soda is 4g.…

Q: Write a formula for the compound that forms from rubidium and a. acetate b. chromate c. phosphate…

A: Given that : We have to write a formula for the compound that forms from rubidium and the following…

Q: dilute solutions of aqueous ammonia, what is the key

A: Iodine is the solid Material, formed from KI Oxidation by using Oxidising agent.  It's formula is ;…

Q: What sulfur-containing molecule forms sulfuric acid when it reacts with H2O?

A: Sulphur trioxide reacts with water to form sulphuric acid.

Q: Why are most solid ionic compounds electrically nonconductive, whereas aqueous solutions of ionic…

A: Electrical conductivity is due to the movement of ions. The flow of ions is responsible for…

Q: boron + fluorine

A:

Q: 250% Explain why KCI is an ideal salt to be used in salt bridge.

A: Dear student I have given answer to your question in the image format.

Q: Write a balanced equation for the reaction that occurs when a) solid calcium carbonate reacts with…

A: In a balanced reaction, there must be an equal number of atoms of all elements on both sides of the…

Q: 1. What comprises the Group III Anions?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Why is hydrochloric acid used instead of sulfuric acid in the preparation of boric acid?

A: Boric acid - Its formula is H3BO3

Q: Does Barium ion form comlex when reacted with hydrogen sulfide?

A: Welcome to bartleby !

Q: Which of the following will react with silver nitrate to produce a white precipitate? CI NH2 OCH3…

A: Benzyl chloride gives a white precipitate,. In this reaction we must neutralize the excess hydroxide…

Q: What is the reaction of Potassium Chlorate when heated, and also upon cooling, when it becomes a…

A: When potassium chlorate undergoes heating, it breaks down releasing oxygen gas solid residue of an…

Q: How do you write the reaction of aqueous copper(ii) ion with the aqueous iodate ion?

A: Copper II ion combines with aqueous  iodate ion to form Copper (II) Iodate

Q: Iron(III) chloride is used to test the purity of your aspirin. Why does salicylic acid reacts with…

A: Given: Iron (III) i.e. Fe3+ reacts with salicylic acid.

Q: The chemical formula for dibromine monoselenide.

A: IUPAC nomenclature is used for naming the inorganic compounds as recommended by international union…

Q: 2. Why is the sulfide and the ferricyanide ions must not be mixed?

A: Interpretation - To explain sulfide and the ferricyanide ions must not be mixed.