What is the process to get potassium hydroxide from potassium iodide?

Q: 2. A common reagent is used to identify zinc and copper ions: A) Sodium sulide B) Potassium…

A: Specific chemical reactions are used to identify the presence of radicals in a compound. Ammonia is…

Q: Write the balanced equation for each reaction. Arsenic (III) oxide reacts with hydrochloric acid.

A: A balanced equation for a reaction is written in a manner where the number of atoms for each element…

Q: What kind of chemical reaction occurs when lime and carbon dioxide lead to the formation of calcium…

A: When lime react with carbon dioxide the reaction occurs as., CaO + CO2 ---> CaCO3

Q: What is the oxidation number of phosphorus in H5P3010? O -3 O +5 O -5 +3

A: The oxidation state of a compound is equal to Zero. Oxygen carries -2 charge and hydrogen +1.

Q: Which could be the pH level for a solution of sodium hydroxide? о в. 7.0 О с. 11.2 O D. 2.3

A:

Q: The fluoride ion reacts with water to produce HF. (a) Write out the chemical equation for this…

A:

Q: What are the oxidation numbers of the nitrogen atoms in nitric acid

A:

Q: 9. How many moles of carbon dioxide are produced in the reaction between hydrochloric acid and…

A: The law of conservation of mass states that:          The mass of an isolated system can neither be…

Q: If the Haber process favors the left side of the reaction in terms of equilibrium, how can you…

A: In Haber process, formation of NH3 takes place following the chemical equation:  N2(g) + 3H2(g)…

Q: Write equations for the following reactions:(i) Dilute sulphuric acid reacts with zinc granules(ii)…

A: (i) Dilute sulphuric acid reacts with zinc granules -

Q: Explain Removal of sulfur dioxide from a gas stream?

A: The detailed process for the removal of SO2 from a gas stream includes the following steps: (i)…

Q: 14. What is the mole ratio of calcium carbonate to carbon dioxide in the reaction between…

A: A mole ratio is a conversion factor that relates the amounts in moles of any two substances in a…

Q: What are the products of the reaction between sulfuric acid and sodium hydrogen carbonate? * NaSO. +…

A:

Q: What is hydridization of atom C(2)? N(16)? C(10)

A: Here, the hybridisation in the given structure is -

Q: What is the concentration of sulfite ion in a 0.100 M sulfurous acid solution? O 1X 10 19 M O 1.0X…

A: Sulfurous acid has chemical formula H2SO3, is a diprotic acid with Ka1 = 1.3 x 10-2 and Ka2 = 6.3 x…

Q: What is the pH of a solution that contains a hydronium ion concentration of 4.5 x 10-12?

A:

Q: Write chemical equations for the following singlereplacementreactions that might occur in water. If…

A: Single replacement reaction: In this reaction, one of element which is more reactive then other…

Q: How to get potassium hydroxide from potassium iodide? Give a detailed explanation of a process.

A: Potassium hydroxide is KOH.  Potassium Iodide is KI.   Reaction of KI  with hydrogen peroxide makes…

Q: Write the complete balanced for the reaction between potassium bicarbonate and phosphoric acid.…

A:

Q: 22. Which of these elements are the primary components in "hard water"? I. magnesium II. iron III.…

A: Here, we have to find the elements that are the primary components in "hard water".

Q: which one of the following is most stable in water : a  lithium iodide b  lithium bromide c  lithium…

A: Lattice energy is the amount of energy released when a crystal lattice is formed by the combination…

Q: 7. (a) Write a complete, balanced chemical equation to show how sodium carbonate removes calcium…

A:

Q: How many litres of 0.265 mol/L solution of phosphoric acid are necessary to completely neutralize…

A: Given, Molarity of phosphoric acid = 0.265 mol/l Molarity of ammonia = 0.325 mol/l Volume of ammonia…

Q: Which Gas is produced when a metal reacts with dilute hydrochloric acid? Write the chemical reaction…

A: Hydrogen gas is evolved when dilute hydrochloric acid is added to a reactive metal.

Q: Provide the equation for the reaction of silver halide and ammonium hydroxide.

A: The reaction of silver halide and ammonium hydroxide is given as follows-  AgX + 2 NH4OH --->…

Q: Write an equation to show the reaction between plaster of Paris and water.

A:

Q: How many grams of lithium oxide must be carried on board to remove 80.0 kg of water?

A: Given, The amount of water = 80 Kg The chemical reaction of lithium oxide and water is; Li2O(s) +…

Q: Write the basic equilibrium equation for NH₃ Write the acidic equilibrium equation for HClO₂.

A: Equilibrium constant is the ratio of  product of concentration of products raised to their…

Q: Please write a balanced equation and indicate the state. HCl(aq) + H2O (l)

A: Since HCl is a strong acid and H2O is neutral compound hence H2O will act as a base and will take…

Q: What are the products of the reaction between barium hydroxide Ba(OH)2 and hydrogen chloride (HCI)?…

A:

Q: What is the concentration of lithium ions in 0.215 M Lİ2SO4?

A:

Q: What happens when Sodium Na reacts with Mercury Hg

A: Solution Sodium amalgam, ordinarily denoted Na(Hg), is associate alloy of mercury and atomic number…

Q: Give two uses of sodium carbonate?

A: Sodium carbonate is an inorganic compound. Its molecular formula is Na2CO3. It is also known as…

Q: What is the pH of a 6.7 × 10⁻⁴ M HClO₄ solution?

A: Consider the dissociation of HClO₄ in water is as follows;      It is given that one molecule of…

Q: What happens when electricity is passed through brine? Write the chemical equation for it ?

A: What happens when electricity is passed through brine? Write the chemical equation for it ?

Q: Write an equation for the reaction of potassium metal with hydrochloric acid

A: Potassium is very reactive metal and have tendency to loss electron. It reacts with HCL very fast.

Q: What is the concentration of calcium ions in a 2M solution of calcium phosphate? 3M O 2M O 4M 6M

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: How to prepare 0.10M of potassium iodate

A: Molarity is defined as moles of solute per unit volume of solvent.

Q: which among sodium, nitrogen, phosphorus, and aluminum is most likely to form a strong acid with…

A:

Q: 34. What is the property of water which makes it possible for autoionization of water? * a.…

A: H2O, even pure water, has an amphiprotic nature. This means that a small amount of ions will form in…

Q: Sulfurous acid (H,SO,) is a polyprotic acid. Write balanced chemical equations for the sequence of…

A:

Q: How to get potassium hydroxide from potassium iodide?

A:

Q: Name the gas evolved : When dil. sulphuric acid reacts with sodium sulphite.

A:

Q: for Copper(II)

A: When both are react with each other than it will be form the Precipitation,  You can see the…

Q: when hydrated purple cobalt chloride, CoCl2 • 6H2O is heated, it is converted to blue anhydrous…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Pick an alkaline-earth metal and write a balanced chemical equation for the formation of the…

A: Group 2 metals are called alkaline earth metals.

Q: Br NaOH МеCN

A: The given reaction is take place by SN2 mechanism.

Q: 1. NaOEt OEt 2. CH,CH,Br 3. H,O/1s1

A: The product can be obtained by drawing mechanism

Q: Br Br 4. 5. O 4 O 5 O 2 O 3

A: The product is decided by the stability of the carbocation. Stable the carbocation major will be the…

Q: What is the pH of a 0.025 mol/L solution of methanoic acid? K¸ = 1.8 x 10*

A: As methanoic acid is a weak acid, it will dissociate into Methanoate anion and H+ in very small…