Why would potassium chloride dissolve in water?

Q: Write an equation to show that nitrous acid , HNO2 , behaves as an acid in water

A: To solve this problem we will use Brønsted-Lowry acid base  theory .  According to this theory…

Q: Solid sodium nitrate (NaNO3) is: Acidic Cannot tell Neutral Basic

A: We have to tell about NaNO3 whether it is acidic ,basic or neutral

Q: 23.6 g of magnesium metal is burned in air to produce magnesium oxide, which is then dissolved in…

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Q: Explain how to write the formula for phosphorous triiodide.

A:

Q: Would a solution of ethanol conduct electricity?

A: ethanol is a weak electrolyte that feebly dissociate in a solution or we can say that it remains as…

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 sulfurous acid.

A: given :-  name of compound = sulfurous acid  to determine :-  It's chemical formula

Q: palladium(III) iodide Express your answer as a chemical formula.

A: A chemical formula of an ionic compound can be formed by criss-crossing the valencies of ions.

Q: Perchloric acid and its salts are the most stable oxyacids and oxyanions. True or false?

A: Is the given statement true or false has to be identified.

Q: for

A: Zinc hydroxide : Zn(OH)2  Nitric acid : HNO3  First write unbalanced equation,  Zn(OH)2 + HNO3…

Q: You are investigating the reactivity of magnesium. a) Draw a box diagram to show the electron…

A: a) Electronic configuration of Magnesium is, 1s2 2s2 2p6 3s2     b) Chemical formula of Magnesium…

Q: What is the best means to separate ammonium chloride, sand, and zinc cloride? And a mixture of zinc…

A: Given:A mixture of ammonium chloride, sand, and zinc chloride.A mixture of zinc chloride and silver…

Q: Write the ions present in a solution of Na3PO4

A: To know the ions present in the solution we have to first write the dissociation equation.

Q: Open the photo

A: The forces of attraction existing among the molecules of a substance that belong to any state of…

Q: Write the formula of Glaubers salt.

A: Glauber’s salt is the common name of sodium sulfate decahydrate.It occurs as white or colourless…

Q: What is the Eºcell for the reaction of chlorine gas with bromide ions to make chloride ions and…

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Q: group A solutions:       Conductivity (ms)       concentration of chloride ions: NaCl…

A: Conductivity  depends the number of ions in solution.

Q: Write the equation for the reaction that takes place between lead(II) chloride and manganese.…

A: The reactants given are  1)  lead(II) chloride i.e PbCl2 (s)  2) Manganese i.e Mn (s)

Q: Under the concepts of bond polarity and solubility, why is it that ethanol (rubbing alcohol) and…

A: The question is based on the concept of solubility.   maximum amount of solute that can be dissolved…

Q: 5. When substances form solutions with water, they always dissolve, but sometimes they also…

A: Interpretation: We have to explain the difference between dissolve and dissociate.

Q: Which of the following statements are true? For any false statements, explain. 1. Nitric acid…

A: A question about reactivity of metal with acid, which is to be accomplished.

Q: If the recommended amount of fluoride is 3.0 mg and is consumed as NaF, what amount of NaF must be…

A: Recommended amount of fluoride = 3.0 mg  We have to find out amount of NaF required to meet the…

Q: cobalt glass in the flame test for potassium ion

A: As you have mentioned in the question that the answer should not be more than two lines.So it is…

Q: the cyanide ion reacts with hydrochloric acid. explain why the H+ ion favor one atom in the…

A: Up until now we have been discussing only the elemental forms of atoms which are neutrally charged.…

Q: Provide the balanced net ionic chemical equation between IO3- and I-

A: The net Ionic reaction for the given chemical equation can be given as: (1) The balanced reaction of…

Q: What is halide ion? Uses

A: Halide ion is a category of ions in periodic table.

Q: Oxygen and neon are both gases at room temperature. Why does oxygen combine readily with other…

A: Noble gas, any of the six chemical elements that make up Group 18 of the periodic table. The…

Q: What is the molarity of sodium bromate in aqueous solutions prepared by dissolving 18.76g of the…

A: Given, mass of the sodium bromate = 18.76 g Volume of the solution = 4.55 L  Molarity of the…

Q: Write the chemical formula for the nitrate ion

A: The nitrate ion is a polyatomic ion consisting of 1 Nitrogen and 2 Oxygen atoms.

Q: Write a balanced equation for the reaction that occurred between the calcium chloride and sodium…

A: Reaction between calcium chloride and sodium carbonate:

Q: Explain why the formula of hydrogen peroxide cannot also represent the chemical formula for water

A: Chemical structure of hydrogen peroxide, H2O2  is H-O-O-H, where as that of water is bent or V…

Q: You are investigating the reactivity of magnesium. a) Draw a box diagram to show the electron…

A: The element given is Mg i.e. magnesium.

Q: Identify the compound with covalent bonding. please provide step by step solution.   LiI Ne KF H2Se…

A: Ionic bond - electronegativity of corresponding atoms greater than 2.1  Covalent bond  -…

Q: A compound such as sodium nitrate that exists almost exclusively as separate ions when it dissolves…

A: Sodium nitrate (NaNO3)  dissolves in water and in solution it exists exclusively as separate ions.

Q: What is the chemical element involved in Calcium Hydroxide?| What are the chemical bonding and…

A: Given,                        Calcium Hydroxide   Required,                              Elements…

Q: Covalent bonds are formed between...? a hydrogen & electronegative group two metals a metal & a…

A: A covalent bond is formed between two non-metals that have similar electronegativities.

Q: Why is sodium hydrogen carbonate known as baking powder?

A: Sodium hydrogen carbonate is NaHCO3. Baking means cooking without the use of flame that is dry heat…

Q: Why can't copper displace hydron ion in an acid?

A: Electrochemical series is a series by the help of which we can identify the reactivity of different…

Q: Provide the formula for acid. chlorous acid

A: Acids are taste sour, itchy on skin and turn Blue litmus to Red litmus. Binary acids contains…

Q: Question card 6 1. Write down the identification reactions for Iodine. Specify the reaction…

A: Iodine is one of the periodic table elements which is nonmetallic, nearly black solid at room…

Q: Write the net ionic equation for the equilibrium that is established when calcium cyanide is…

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Q: . potassium carbonate + barium nitrate

A: The reactants given are  1) Potassium carbonate i.e K2CO3  2) Barium nitrate i.e Ba(NO3)2

Q: What is a hydride

A: ANSWER IS

Q: Provide the formula for acid. phosphoric acid

A: Acids are substances which either donate a proton (H+) or act as electron acceptors. Acids turn blue…