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

Q: Below is a picture of the structure of water or H2O. Why do you think there is a “d+” or a positive…

A: In the polar molecule, one end occupies the partial positive charge while the other end occupies the…

Q: Write the chemical formula for dihydrogen monotelluride

A: Steps needed in writing Chemical formula of a compound from its name. 1. Identify the elements…

Q: If H20 is water, H2O2 is hydrogen peroxide, then what is H2O.

A:

Q: Why does phosphorous acid form only two series of salts, even though the molecule contains three…

A:

Q: What are the Hydrogen Halides?

A: Hydrogen halides has to be defined.

Q: How does how the molecular identity of the element change in space and/or time? Be sure to make the…

A: A name that uniquely identifies a compound, molecule or substance is known as chemical identity. In…

Q: Define the term Hydrogen Halides?

A: The term hydrogen halides has to be explained.

Q: why HCHO behaves both as oxidising and reducing agent?

A: In formaldehyde the oxidation state of carbon is 0.

Q: Write the chemical equation involved in the preparation of sodium hydroxide. Name the process ?

A: Given preparation,            Sodium hydroxide preparation.

Q: Explain why the Hydrated salts of beryllium are acidic whereas hydrated salts of magnesium are…

A: But the hydrated beryllium ions (called tetraaquaberyllium ions) are quite strongly acidic. The…

Q: Why NaClO4 behaves only as oxidising agent?

A: Oxidizing agents are those which causes oxidation of other reagents and themselves get reduced.…

Q: Using the standard enthalpy of formation data , calculate the bond energy of the carbon-sulfur…

A: Bond energy or bond enthalpy represents the bond strength, which measures the quantity of energy…

Q: Why does maleic acid react with mg metal?

A: Maleic acid is a dicarboxylic acid. It is cis- isomer which can attain intra-molecular bonding with…

Q: What is the chemical formula for Ba2+ and NO3-

A: Given ions :-        Cation =>  Ba2+         Anion => NO-3

Q: How is manganous ion identified? What is the reaction involved?

A: Manganese is a chemical element having an atomic number 25. It is a transition metal. The atomic…

Q: Identify and analyze the way fossil fuel combustion has changed the composition of Earth's…

A: The burning of fossil fuels refers to the burning of oil, natural gas, and coal to generate energy.…

Q: When some amount of the strong acid is added to a solution of nitrous acid, Ka for nitrous acid will…

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Q: the reaction

A: Bismuth is the metal that belongs to group 15 in the periodic table. It has the atomic number 83 and…

Q: Write the products of the following reactions. a) NaH, HO b) 1)KMn04, OH ? OH 2) H30*

A:

Q: Write the chemical equation for ammonium carbonate and sodium hydroxide yield  sodium carbonate,…

A: One mole of ammonium carbonate reacts with two moles of sodium hydroxide to produce one mole of…

Q: Chp 13-6

A: A chemical equation in which the electrolytes of aqueous solution are represented as dissociated…

Q: Write the ionic equations for the reaction of Group III cations with NaOH.

A: Group III cations are Al3+, Fe3+, and Cr3+.

Q: Why would you say that Space Shuttles rather use hydrogen as its primary fuel source?

A: The Space Shuttle was a partially reusable low earth orbital spacecraft system.  It is operated by…

Q: Do you expect fluorine to be the strongest or weakest oxidizer among the halogen family? Which halid…

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Q: Br, / water

A: Alkene being nucleophilic will attack the Br2 first forming a 3 member ring intermediate. Now since…

Q: Write an equation to show that nitrous acid , HNO2 , behaves as an acid in water. ____ + H2O → ____…

A: Acid is the one that donate H+ ion to the aqueous solution and form anion.

Q: If a new halogen were discovered with the name sapline and the symbol Sa, how would the given acids…

A: The name of acid should end with suffix –ic if the name of anion it contains has suffix -ate. The…

Q: Formula for maganate and why?

A: An inorganic compound is a substance in which two or more chemical elements are combined. An…

Q: What does hydrogen have in common with the halogens?Explain.

A: The periodic table gives the tabular arrangement of elements arranged in increasing order of the…

Q: According to its bonding properties, why does acetic acid in the gas phase has a significantly lower…

A: Acetic acid has. Carboxylic group which forms dimer in the gaseous state because it has oxygen…

Q: How Hydrogen is synthesized in the laboratory and at an industrial level.

A: Hydrogen(H2) can be synthesized in the laboratory as well as in industries by the following methods.

Q: Summarize the chief forms and uses of chlorine compounds.

A: Chlorine (Cl) is the member of the halogen family of the periodic table with atomic number 17 and…

Q: The chemical formula for water is H2O. What is the chemical formula for methane?

A: The chemical formula for water is H2O. The chemical formula for methane is given in step two.

Q: what is the chemical name of HC2H3O2

A: The usage of number, symbol etc to show the proportion of the chemicals in an atom is referred as…

Q: Methane does not react with chlorine in dark. Why?

A: Given: Methane does not react with chlorine.

Q: Elements number 17 and 20 form compounds with hydrogen. Write the formulas for these two compounds…

A: Answer is given below.

Q: Give the chemical formula for (a) hydrocyanic acid,(b) nickel tetracarbonyl, (c) barium bicarbonate,…

A: Hydrogen cyanide in the aqueous solution is called as hydrocyanic acid.  Cyanide is a functional…

Q: Write the chemical reactions on group 3 cations

A: The species having positive charge are termed as cations.

Q: Chemical formulas and reactions for water treatment using Chlorine, chlorine dioxide, sodium…

A:

Q: What sulfur-containing molecule forms sulfuric acid when it reacts with H2O?

A: Sulphur trioxide reacts with water to form sulphuric acid.

Q: Write balanced equations for the following reactions diphosphorus trioxidewith water

A: Given, diphosphorus trioxide with water

Q: What generalization can be given regarding the type of compounds formed when metallic, non-metallic…

A: Answer - 1. metallic react with water - Metals react with water and produce a metal oxide and…

Q: Which of the following are the two essential processes for the distillation to occur? I.…

A: Distillation: 1) Distillation can be defined as the process of separating the mixture of liquids…

Q: A solution of potassium chloride is neutral whereas a solution of bismuth (III) chloride is quite…

A: Potassium chloride (KCl) is the salt of a strong acid, HCl and strong base, KOH. Potassium ions (K+)…

Q: Why is hydrochloric acid used instead of sulfuric acid in the preparation of boric acid?

A: Boric acid - Its formula is H3BO3

Q: Explain why phosphine, PH3, is less polar than ammonia?

A: The less polarity of PH3 than NH3 is discussed below,

Q: Explain the nature of Carbon monoxide ?

A: Carbon monoxide is a toxic gas with the chemical formula of CO. It has a molecular weight of 28…

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: why water(H2O) is so special that it is responsible for life on earth?

A: Water molecules are polar, so they form hydrogen bonds. This means that water is partially charged…