Why would potassium chloride dissolve in water?

Q: What would be the shape of a NHCL2  molecule using VSEPR theory?

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Q: How does this evidence indicate that the reaction has occurred between ions?

A: In this reaction the electrolyte Ba(OH)2 reacts with the solution of sulphuric acid.  Both the…

Q: 1. Why do solid covalent compounds ( molecules) have low melting points?

A:

Q: What is the chemical formula for compound formed between manganese (IV) and chlorine? Chemical…

A: When cation and Anion combine they make a compound. To make stable compound the chareges on both the…

Q: Is maleic acid polar or nonpolar?

A: Yes, it is a polar.

Q: Explain why potassium does not bond with neon to form a compound.

A: The reason why potassium does not bond with neon to form a compound has to be given,

Q: What causes anions and cations to form ionic bonds?

A: Cations are those species which contain positive charge on them. These species lose its one electron…

Q: Why does Magnesium oxide has the highest melting and boiling point?

A: The temperature which is required to convert a substance in the liquid state to vapor form is called…

Q: Why do sodium atoms and chlorine atoms form chemical bonds?

A: Ionic bond is formed when one atom losses the electron and other gain the electrons.

Q: which of the following when in its solid form is an example of an ionic solid? aluminum oxide…

A: Ionic solid is made up from metal and nonmetal .

Q: what is the arrangement of charges across a water molecule?

A: In the water molecule, the unequal sharing of electrons between oxygen and hydrogen gives the…

Q: Mention the constituent of paint and explain the function of the various constituent

A: Constituent of Paints Are as follows:- 1- Pigment 2-Solvent 3-Binder Solids 4-Binder Solvent…

Q: Why is salt an ionic bond?

A: About Salt

Q: Using electronegativity values, predict the type of bond expected between hydrogen and sulphur. b)…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: What explains the negative charge on the oxygen atom within the water molecule?

A: The electronegativity of oxygen is more than the hydrogen.

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: Why would one use an aqueous solution of NaCl to prepare solutions of deionoized water?

A: Deionized water contains no ions in it where as the sodium chloride solution having sodium(Na+) ion…

Q: A yellow solid is either calcium chromate or potassium chromate. What would you do to tell which…

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Q: What are the chemical formulas for ( a ) disulfur dioxide and ( b ) iodine pentafluoride ?

A: ANSWER   Chemical formulas for ( a ) disulfur dioxide and ( b )…

Q: Explain why N, is a gas at room temperature but H;O is a liquid

A: the answer is as follows:

Q: The melting point increases as lattice energy O decreases O increases

A: Lattice energy (U) of an ionic crystal may be defined as the energy released, when one mole of the…

Q: How to easily determikne if a molecule has resonance when comparing two molecules acidities?

A: Acidity of a compound depends on the stability of its conjugate base. Greater is the stability of a…

Q: a) Explain the chemical bonding between Magnesium and Fluorine using Lewis electron dot structure.

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Q: What is the lewis structure for sodium bicarbonate?

A: The lewis structure for sodium bicarbonate is given below.

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: How bonds does HCl have?

A: Hydrogen Chloride is a binary compound consisting of two atoms, they are hydrogen and Chlorine.…

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: Draw an electron diagram to show what would happen if an atom of lithium (Li) reacted with one of…

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Q: Using Lewis diagrams, show how barium and phosphorus react with each other to form barium phosphide

A: Ba3P2

Q: all about crystal structure of NaCl

A:

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: Draw the Lewis Dot Structure of each atom, ions, resulting molecules and the corresponding Molecular…

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

Q: what you expect that anions would be physically closer to hydrogen or to oxygen atom of water…

A: In a water molecule, hydrogen has a partial positive charge whereas oxygen atom has partial negative…

Q: Find the ionic compound among these.

A: We have to tell which is ionic compound

Q: Alum is a(n) ……………….. compound which means that in the solid state ……………………. are held together by…

A: In general alum is nothing but hydrated Al2(SO4)3 of different cations (e.g. Na+, K+ etc.).

Q: Predict the approximate bond angle in the molecule.

A: 03  (ozone) No of valance electrons= 18 Hybridisation= SP2 Molecular geometry= bent Bond angle= 1160…

Q: i)Complete the table below by giving the formula of one stable chloride of the elenments.

A: A substance which can act as an acid or as a base is called amphoteric substance. Amphoteric…

Q: Draw the Lewis structure for the molecule.

A: Lewis structure representation is actually the representation of valence electrons around the atom…

Q: Explain with diagram the structure and formation of the hydrated potassium ion and the hydrated…

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Q: Classify the compound carbon tetrabromide as ionic or covalent.  _________   What is the…

A: Ionic compounds:The ionic compounds are composed of ions. Mostly they are metal and nonmetals.Ionic…

Q: Explain the term electronegativity and explain how it applies in a water molecule

A: Electronegativity measures the tendency of the atom to attract the shared pair of electrons. It is a…

Q: Why does Oxygen have a lower electronegativity than Fluorine, but a higher electronegativity that…

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Q: THE CHEMICAL FORMULA OF THE FOLLOWING COMPOUND •Sodium hydroxide •Potassium permanganate

A: A chemical formula indicates the elements and their proportions in a compound .

Q: Illustrate the transfer of electrons from a metal to a non-metal and give the formula of the…

A: Ionic bond is formed by transferring of electrons . It is formed between metals and non- metals.

Q: The lattice energy of an ionic solid is lowest if a) the distance between the ions is low b) the…

A: The enthalpy change during the formation of one mole of ionic crystal from one mole of gaseous…