Complete the equation for the reaction of NaHCO3(s) with HC2H3O2(aq). Include phase symbols.

Q: Why is SnCl4 not classified as a salt?

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Q: What is the colour of FeSO4.7H2O crystals? How does this colour change upon heating? Give balanced…

A: The chemical formula of ferrous sulphate heptahydrate is FeSO4.7H2O and it can be also called as…

Q: Describe the preparation of potassium permanganate. How does the acidified permanganate solution…

A: The chemical name of Potassium permanganate is KMnO4. It is an inorganic compound and dark violet in…

Q: One similarity between B and Si is the explosive combus-tion of their hydrides in air. Write…

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Q: Briefly explain the picture of nitrogen cycle with this 4 major processes, - Nitrogen fixation -…

A: Nitrogen cycle = It is a biogeochemical process in which nitrogen is converted into different forms…

Q: How the ns2np5 configuration accounts for halogen reactivity with metals

A: The reactivity of halogens with metal has to be explained.

Q: iv. C and Si are oxophiles while heavier congeners of the group make stable bond with Sulphur, give…

A: Given:-          (iv)   C and Si are oxophiles while heavier congeners of the group make stable bond…

Q: + Ag* and Pb<+ cations are characterized by their insolubility in solutions containing ions; While…

A: Cations can be separated by treating them in right solutions where they can form precipitate.

Q: quilibrium equation for HClO₂

A: We are given a weak acid HClO₂.

Q: Discuss the following structure of AB2 and ABO3 type oxides in detail with proper diagrams and…

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Q: Predict the reaction of Cr2+, Fe2+, Cl-, HClO, Zn(s) when blowing air into an acidic aqueous…

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Q: Compare and contrast the chemistry of group 1 elements with that of group 2 on the basis of  the…

A: 1) compare of oxides of group 1 and 2 elements - Group 1 metals are very reactive with oxygen and…

Q: The diagram below shows the variation in boilng point of the hydrides of Group V elements  Account…

A: Welcome to bartleby !

Q: Write a balanced equation for the formation of rubidium bromide through a reaction of a strong acid…

A: Acid-base reactions Acid-base reactions are the chemical reaction in which an exchange of a single…

Q: (iv) Arrange the hydroxides of Group II elements (Be to Ba) in decreasing order of solubility…

A: (iv) The decreasing order trend of solubility of group II hydroxides in water is written as follows;…

Q: Complete precipitation of group III cations is assured by keeping the solution O slightly alkaline…

A: Analytical chemistry is branch of chemistry which involves separation, identifications and…

Q: Thiosulfate ion (S2O32-) disproportionates in acidic solution to give solid sulfur and aqueous…

A: A Disproportionation reaction is a reaction in which a compound undergoes oxidation as well as…

Q: only iodine forms the heptafluoride but bromine and chlorine gives only pentafluorides.Why?

A: Iodine, chlorine and bromine belong to 17th group in a periodic table. They are called halogens and…

Q: Explain the terms of the Nernst equation.

A: The relation between electrical and chemical change is studied under electrochemistry. Two types of…

Q: Write a balanced chemical reaction for the reaction of S2O32- ions with bromine to give bromide and…

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Q: Inorganic. Write the resulting balanced equation and the steps along with reagents in how to…

A: Chemical test to identify aqueous sodium sulphide (Na2S) To aqueous sodium sulphide add few drops of…

Q: Illustrate the amphoteric nature of aluminum hydroxide by citing suitable equations.

A: The property of any compound behaving as an acid when reacted with base and behaving as a base when…

Q: Although the alkali metal halides can be prepared directly from the elements, the far less expensive…

A: The alkali metal halides can be prepared directly from the elements, the far less expensive…

Q: Describe the Disproportionation of chlorine with cold and hot alkali.

A: In alkaline medium ,Halogens involve in Disproportionation reaction (except F) In this type of…

Q: How does the basicity of SnO₂ in water compare with thatof CO₂? Explain.

A: The molecules given are SnO2 and CO2.

Q: With specific reference to the boiling and melting point temperatures, explain the difference in the…

A: Melting point and boiling point of alkaline earth metals

Q: What is the best synthesis and purification method with regards to cobalt(II) sulphate (CoSO4.7H2O)

A: Cobalt(II) sulphate can be synthesized by the reaction of cobalt metal with aqueous solution of…

Q: Calculate the stoichiometric ratio of Fe3O4 in Fe2O3.

A: Iron (II, III) oxide undergoes oxidation to form Iron (II) oxide.

Q: Cr20, + 14H* (aq) + 12e¯ → 2Cr(s) + 7H20 (aq) a) How many hours would it take to completely convert…

A: Answer-a Each mole of potassium dichromate has one mole of dichromate ion, therefore moles of…

Q: Metal oxides tend to be basic and react with acids True or False?

A: Given statement,           Metal oxides tend to be basic and react with acids

Q: Arrange the following hydrides in the order of acidic strength and justify theorder: PH3, AsH3, NH3…

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Q: What is the stoichiometric ratio between Cu2+ and Na2S2O3

A: In the reaction between Na2S2O3 and Cu2+ in a solution, copper thiosulfate CuS2O3 is expected to be…

Q: In what kind of sulfur preparation is precipitated sulfur preferred? Why?

A: Precipitated sulfur is prepared by boiling sulfur and calcium oxide in water and then precipitating…

Q: The only alkali metal that reacts with oxygen to give a compound with the expected stoichiometry is…

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Q: SbO3-(aq) is reduced to Sb3+(aq) by Ga(s) which is oxidised to Ga2O3(s). Complete a balanced…

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Q: Analyse the progress and assesses Solvay process for the production of sodium carbonate as an…

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Q: Explain the following observations: HI cannot be prepared by treating NaI with sulfuric acid.

A: The given statement is " HI cannot be prepared by treating Na! with sulfuric acid".

Q: Explain in detail what is the importance 2 the uses of pure Cobalt(II) sulphate ( CoSO4.7H2O )

A: Cobalt(II) sulfate heptahydrate appears as red monoclinic crystals that liquify around 100 °C and…

Q: Suppose 10.00 g of an alkaline earth metal reacts with 10.0 L of water to produce 6.10 L of hydrogen…

A: The reaction of alkaline earth metal, X and water – X + 2H2O →XOH2 + H2

Q: What is the acidic equilibrium equation for HC₂H₃O₂?

A: We have to write the acidic equilibrium equation for HC₂H₃O₂

Q: Speculate as to why carbon forms carbonate rather thansilicate analogs.

A: The d-orbitals are available for the elements that exhibit the principle quantum number of three or…

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.