ce the chemical equation: As + NaOH - Na,AsO, H2

Q: What is the formula for K- and Al3+

A: Chemical Formula is the way of representation of number of different kind of atoms in the compound.…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: The empirical form of the ionic compounds can be written by combining the positive ion (cation) and…

Q: Provide the molecular formulas for the following compounds Aluminum bromide Gallium phosphide…

A: Molecular formula of ionic compounds can be written by following electrical neutrality principle…

Q: The conjugate acid of HSO4 is... O Sulfuric acid O Sulfite O Sulfate Sulfurous acid

A: A conjugate acid base pair differ by only one proton

Q: 4. Why does Hydrogen have a -1 oxidation state in the compound NaH? Na has higher electronegativity…

A: Hydrogen usually has (+1) oxidation state, except for metal hydrides. In metal hydrides, H has (-1)…

Q: Write the chemical formula for cadmium hydrogen sulfate

A:

Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

A: This question is based on the concept⇒  xAy++yBx-→Ax  By

Q: How do you predict the products of HCl + Mg(OH)2

A: The objective of this question is to predict the products of the reaction between hydrochloric acid…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Given,The ions:PO43-, CrO42-, Fe3+ and Pb4+

Q: Write the chemical equation for the reaction that corresponds to Ka3 for H3PO4,

A:

Q: Which of the following reactions is a precipitation reaction? A) HNO:(aq) + NaOH(aq) → NaNO:(aq) +…

A: Transition metal sulphide are insoluble in water. Balanced chemical equation contains equal no. of…

Q: The energy released in the reaction F(g) + e→→ F(g) is known as the A) lonization energy B) Electron…

A: First we have to understood the following terms: a) Ionization energy: Ionization energy can be…

Q: CH3 CH, — О — с —н ether CH3 || · CH3 НО C - - CH, — С — о — СH, — СH, ||

A: Functional group is a group of atoms in organic molecule which have their own characteristic…

Q: Given - 1 NiCl2 + 2 NaOH —> 1Ni(OH)2 + 2 NaCl Q. Determine the moles of Ni(OH)2 that forms if the…

A: Given question is based on Stoichiometry. Given that reactant ratio is 1:2 and product ratio is 1:2.…

Q: In the following How many La atoms How many O atoms How many H atoms La(OH)3

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: Select the statement from the following list that best describes the following molecules formal…

A:

Q: A new salt is made with the element Hampshrium (Hp 2+) and the polyatomic ion Whippurate (WhOH 3-).…

A: We have a salt having cation Hp+2 and anion WhOH3- . We have to predict the formula for the salt.

Q: the hydrochloride Salt CHz CH2-NHz HO

A: Aromatic amines are base. When strong acid like hydrochloric acid reacts with such base,…

Q: Law of conservation of mass within a chemical Equation Please write an balanced equation

A: For a balanced chemical equation  No of each atoms in reactant must be equal to no of each atoms in…

Q: What is the chemical formula of the ionic compound that results from the the combination of calcium…

A: What product form on combination of Ca(s) & P4(s) ?

Q: Give the chemical formula formed by the different ions. 0-² F RbF ClO₂-1 Rb +1 Ca+3 Al +3 Mn +4 Nha…

A: In the extreme left column, we have mostly metal cations, and on the rows, we have non-metal anions.…

Q: Question 7 An octect is equal to 0 8 O 5

A: Concept is based on stability of an element an octet rule.

Q: Predict the chemical formula for the ionic compound formed by Ca2+ and CIO,

A: There is two ion one is Ca^+2 and another is ClO3- ion . We have to predict the chemical formula…

Q: How many degrees of unsaturation does the molecule depicted below possess? N-Me Me-N Me N s=0 ở N-Me…

A: Degree of unsaturation of an organic molecule is equal to the number of rings and Pi-bonds present…

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

A: Conductivity  depends the number of ions in solution.

Q: 2. Calculate AH® for the reactions represented by the following equations: m (a) 2 H,(g) + 0,(g)→2…

A: It's a multiple part question.

Q: Why can't we write OH2 for water instead of H2O???

A: In the nomenclature process,  more electropositive atom is given preference to be written first.

Q: Explain the chemical bonding between Ca and a atoms with the help of Lewis electron dot structure?

A: The chemical bonding between Ca and Cl atoms with the help of lewis electron dot structure has to be…

Q: Write the empirical formula of at least four binary ionic compounds that could be formed by the…

A: We jave to write the empirical formula of at least four binary ionic compounds that could be formed…

Q: Predict the chemical formula for the ionic compound formed by the ions Na* and SO₂².

A: For an ionic compound consisting of cation An+ and anion B-m the formula can be written like as:AmBn

Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION…

A: Answer:- This question is answered by using the simple concept reaction of metal with acid which…

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: 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: Combining Elements Diagram Showing Transfer of Electrons E-dot Formula Ions Valence (Oxidation…

A: All the compounds given in above table are going to form ionic species by complete transference of…

Q: Write equations for loss or gain of electrons by atoms that result in formation of the following…

A: The atoms become positively charged ion if they have lost the electrons from the outer most shell in…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A:

Q: 1. Bra Fe Brz 2. NaOH, H₂0 Br OH N H NO₂

A:

Q: Write down the advanced steps of finding lead compounds?  Write at your own words

A: Lead compound is chemical compound that has pharmacological and biological  activity  which is…

Q: Rank the following compounds in order of decreasing acid strength using periodic trends. Rank the…

A:

Q: N. CN 1. NaH, THF 2. HO ها في 57%

A: Organic reaction mechanism.

Q: How many atoms of the specified element is/are present in the corresponding formula of the compound?…

A: Molecular formulas describe the exact number and type of atoms present in a single molecule of a…

Q: acid , HNO3 , behaves as an acid in water.   + H2O(l) =

A: Acid donates protons and base accepts proton.

Q: Write the chemical formula for the sulfate ion 4+ 3+ 2+ + 4- 0 8 7 6 5 3 2 1 19 6 5 7 8 12 (aq) (g)…

A: The chemical formula for the sulphate ion is -SO42-(aq)

Q: Write the balanced equation for the neutralization reaction between H, SO, and KOH in aqueous…

A: Neutralization reaction is the reaction between acid and base to form salt and water.

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: Arrange the oxoacids of chlorine according to strength. HCIO, HCIO2,HCIO3,HCIO4

A: To solve this problem we have to know the oxidation state of Chlorine in each acid .

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.