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

Q: Which of the following represents the hydroxide ion? O H20 O H+ O OH O H30*

A:

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: 3. Fill in the blanks in the following table: pH 4.70 [H], M 7.70X 10 M [OH], M 2.30 X 10-8 M POH…

A:

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

A: The empirical formula of a compound is the simplest whole number ratio of atoms present in a…

Q: Part A perchlorate Express your answer as an ion.

A:

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: SQ 3-The balanced chemical equation for the reaction of sodium bicarbonate and citric acid is below.…

A:

Q: the

A: When one electrons removed from the isolated gaseous atom and atom converted into cation formed then…

Q: Which of the following is an acidic salt? O NaBr O KNO3 HI O NH4CI O NACIO

A: Acidic salt : strong acid and weak base combination.

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

A:

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

A:

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: Vhen water is mixed with a metal hydroxide is formed and mydrogen gas is evolved. * Bases D Metals D…

A: When metal reacts with water, it produces metal hydroxide and liberates hydrogen gas.

Q: Write the chemical formula for cadmium hydrogen sulfate

A:

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

A:

Q: Which reaction below represents the second ionization of Sr?   Sr(g) → Sr+(g) + e- Sr2+(g) + e- →…

A: Given  Element = Sr  Second ionization reaction  = ?

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

A:

Q: b) Diagram 9 shows the elements from a Period found in the periodic table 23.0 24.3 27.0 28.1 31.0…

A: Metals generally form basic oxides whereas non-metals form acidic oxides. Some metals form oxide…

Q: and react to form Salt and Water. O Base, Acid O Compound , H2 O Base and Alkali O Acid, Base

A: Explanation to the correct answer given below

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: 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: Write the correct chemical formula for strontium phosphide. ΑΣφ ? OA chemical reaction does not…

A:

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: Write formulas for the compounds:(i) iodic acid

A: ANSWERE IS DISCUSSED BELOW :

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

A: Conductivity  depends the number of ions in solution.

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: Explain how to write the chemical formula for sodium (Na +) and the polyatomic ion carbonate…

A: Concept: Ionic compounds are formed by the transfer of electrons. The cations are formed by the…

Q: Is there a reaction between: F- and Na + F2 and Na + Cl2 and Fe2 + I2 and Br- Cl2 and I-

A: Is there a reaction between F- and Na + F2 and Na + Cl2 and Fe2 + I2 and Br- Cl2  have to be given,

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

A:

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

A: The compounds containing ionic bond are called as ionic compounds.The formula of any ionic compound…

Q: What is the formula for the following? gold (I) thiosulfite lithium thiosulfite

A: A compound is formed by the electrostatic interaction between the cation and the anion. The cation…

Q: Testosterone is an anabolic steroid. The structure of testosterone is shown below. What is the…

A:

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

A:

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: 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 .

Q: 6. ptic Complete the table below as shown by the example. Combine the ions into a corect formula,…

A: Formulae for the ions will be given as:

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

A: This reaction is proceed in forward direction. Due to ionic form lithium sulfide react with HCL.…

Q: ) Nao 2. Br 3) H3ot, D 3 4 3 O 1 0 4 O 2

A: Given reaction,

Q: Classify the compounds below as acid, base, salt or oxide of Na₂O

A: Metal oxides are basic in nature. Increasing of metallic nature increase its basic nature of oxide.

Q: What are the following substances? Give one example of each: (i) Food preservatives (ii) Synthetic…

A: (i) Food preservatives (ii) Synthetic detergents (iii) Antacids The above substances are defined and…

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.