Rank the following in order of increasing acid strength: HIO₃, HI, CH₃COOH, HF.

Q: Which of the hydrides below will be hydrolysed in water to give a basic solution? А CH B SIH4 с Вн D…

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Q: What is the pH of a solution with [H3O+]=2.42 x 10-4?

A: pH of any solution is given by  pH = -log[H3O+] where [H3O+]= concentration of H3O+ ions

Q: What is the pH of a 0.35 M solution of hydrofluoric acid with a Ka of 6.6 x 10-4? О 3.23 O 5.47 O…

A: Given: Concentration of HF = 0.35 M Ka of HF = 6.6x10-4

Q: What is the pH of .08 M H2SO3 (aq)? O 12.51 Ο 1.10 0 .94 O 1.89 Ο 1.49

A: Concentration of H2SO3 = 0.08 M  pH of the H2SO3 = ?

Q: Describe the autoionization of water and explain how [H3O+] and[OH-] are related via Kw?

A: Autoionization reaction is a reaction that takes place when a proton is carried from one molecule to…

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: 3. Complete and balance the following acid-base reactions. HCl + КОН — H2SO4 + NaOH → HNO3 + LIOH

A: In an acid-base reaction, acid reacts with base to produce salt and water. HCl  +   KOH  ------>…

Q: Which of the following oxides is acidic?  a. Na2O b. CaO c. Al2O3 d. N2O3 Basic?  a. Ga2O3 b.…

A: We are given oxides of different elements, we have to predict the acidity and basicity of the given…

Q: If HCl is a weaker acid than HBr, why is ClCH2COOH a stronger acid than BrCH2COOH?

A: Br is less electronegative than Cl. Hence, HBr easily donates proton due to the weaker pull of Br.…

Q: Which is the stronger acid, NaHSO3 or NaHSO4?

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Q: Why HNO2 behaves both as oxidising as well as reducing agent?

A: Redox reaction is the reaction in which oxidation and reduction occur simultaneously. Oxidation is…

Q: Rank the following in order of decreasing acid strength: HClO, HCl, HCN, HNO₂.

A: The acid dissociation constant represents the relationship between the strengths of acids and bases.…

Q: Al, Al2O3 en Al(OH)3 is amphoteric. A) Explain what the statement means? B)Give reaction equations…

A: Amphoteric substances are those substances which reacts with both acid and base due to having…

Q: What is the pH of 1.5M solution of H2SO4?

A: pH is a measure of strength of H+ ion concentration in a solution. It can be calculated as: pH  =…

Q: Which of the following is an acidic salt? O a. Na2SO4 O b. NaCI С. КС O d. NH4CI O e. CH3COONa

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Q: Write two balanced chemical equations in which sulfuric acid acts as an oxidizing agent.

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Q: The elements sodium, aluminum, and chlorine are in the same period. (a) Which has the greatest…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: Reduction potential is defined as A) O the tendency for a compound to release H+ in solution. B) O…

A: Reduction potential is known as the tendency of species/ions to get reduced in a redox reaction.…

Q: What is the pH of a 0.22M NaH2PO4 solution?

A: NaH2PO4 is a weak.Ka for NaH2PO4 is 6.23×10-8.Calculate concentration of H3O+:

Q: What is the pH of a 0.193 M w. acid HA solution? Ka = 6.61 x 10−6?

A: The acid is weak so it weakly dissociates in the solution. That is it gives an H+ ions slowly in to…

Q: Which of the following is the structure of oxalic acid? HO, но. OH HO. HO. II II IV

A: First is acetic acid and fourth is succinic acid.

Q: Calculate the pH of 0.0037M solution of H2CO, given that K,1- 4.3 x 10 and Kz = 5.6 x 1011

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Q: Calculate the pH of 1.0 M hydrazinium chloride, N2H5CI. For hydrazine, N2H4, Kp = 1.3 x 106. pH =…

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Q: How much POCl3 can form from 25.0 g of PCl5 and the appropriate amount of H2O?

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Q: Classify the following reaction in as many waydal as possible S8+8O2 8SO2

A: Given reaction: Classification of Reactions: Chemical reactions can be classified as,…

Q: Which is more acidic, HF or HI? Explain

A: Bond strength of a general molecule AH is related to the length of the bond between the hydrogen…

Q: Complete, balance and determine the type of the following reactions: A) C2H6S (l) + O2 (g) →…

A: In order to balance any chemical equation, we must ensure that the number of individual atoms on…

Q: Complete and balance the following acid-base equations:(a) A solution of HClO4 is added to a…

A: Precipitation reaction It is the formation of an insoluble salt when two solutions containing…

Q: Write the basic equilibrium equation for PO4º 3-

A: The balanced chemical equation for the reaction contains equal number of atoms on both the sides of…

Q: Calculate the hydrogen ion concentration in mol/L for solutions with the following pH values: (a)…

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Q: Calculate the pH and percent ionization of a 0.25M solution of hydrazine, N2H4, Kb = 1.3*10^-6.

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Q: Calculate the pH of a solution that is 0.0400 M in  a. NaH2PO4 b. NaH2PO3 c. NaHS

A: pH is equal to the negative logarithm of hydronium ion. Given data: Concentration of all given…

Q: Explain the apparent paradox. HBr is a stronger acid than HCl, but HOCl is a stronger acid than…

A: The dissociation reaction of HCl is,

Q: Write the balanced equation for the complete oxydation of C4H8O.

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Selenium is prepared by the reaction of H₂SeO₃ with gaseous SO₂. (a) What redox process does the…

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Q: What is the pH of a 0.40 M solution of K₂SO3?

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Q: Rank the following hydroxides in order of increasing aque-ous basicity:Al(OH)₃, B(OH)₃, In(OH)₃.

A: The metallic character of thegroup 13 elements first increases from Boron to Aluminium, then…

Q: Which of the following oxides does not produce an acidic solution when dissolved in water? A) SO3 B)…

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Q: What is the enthalpy value of the reaction 2Pd + O2 = 2PdO?

A: As per our company guidelines we are supposed to answer only one question. Kindly repost other…

Q: Identify the halide ions that are more easily oxidized than H2O(l) in acidic solution.

A: Answer  Iodine  is least reactive two other halogen and it is…

Q: Which of the following will not react with FeCl2 (aq) A.   Na (s) B.   KOH (aq) C.   Ca(NO3)2…

A: In this question, we will see which one can not react with FeCl2  You can see details Solution…

Q: Write the acidic equilibrium equation for HIO2.

A: Acidic equilibrium equation is the equilibrium equation for the reaction of weak acid with water.…

Q: Complete and balance the following equations. Write the entire equation, including the reactants and…

A: The following equations are to be completed and balanced:

Q: Rank the following according to DECREASING acid strength: он ОН ОН ACI Br Br Br CID DIT OH вон Br.…

A: The given organic compounds are alcohols as they contain -OH as a functional group along with…

Q: Which of the following compounds would react with acidified potassium dichromate solution on…

A: Acidified potassium dichromate(VI) works as an oxidizing agent. It oxidizes: Primary alcohols…

Q: Calculate the pH of a 4.23×10-2 M solution of hypochlorous acid at 25°C. Ka for hypochlorous acid is…

A: We have to calculate the pH of a 4.23×10-2 M solution of hypochlorous acid ( HOCl) at 25°C. Ka for…

Q: (A) (B) SiO3²-or SO3²-

A:

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.