It is a highly corrosive alkali which is used for cleaning, unblocking sinks, drains and toilets.

Q: The net ionic equation for the reaction of KOH with HNO3 is:

A: To solve this problem first we have to write the balanced molecular equation then we will write the…

Q: Which is a stronger acid, H2O or H2S?

A: According to Arrhenius theory an acid is the substance which gives H+ ions when dissolved in water.…

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

A: In group 17 oxyacids, the electron density is drawn away from the oxygen atom and results in an…

Q: Give a reaction equation for when NaH is dissolved in water.

A:

Q: Explain how the oxidation state of group 17 elements affect the acidic strength of their compound

A: The oxidation states of the halogens vary from -1 to +7.  In the Long form of periodic table, the…

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

A:

Q: Classify the oxides as acidic or basic.

A: A basic oxide is an oxide that shows basic properties in opposition to acidic oxides and that either…

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?

A:

Q: Cations of which of the following categories will give soluble basic oxides? Select one or more: a.…

A: The oxide ion is a very strongly basic anion due to its very high charge and small size. Therefore,…

Q: Relative Acid Strength 2.51 Rank the following compounds in order of increasing acidity он NH2 HO,…

A: Since you have posted multiple independent questions in the same request, we will solve the first…

Q: What are the characteristics of a soft base? O a. High polarizability O b. Small size O c. Low…

A: Lewis bases can be divided into two categories: 1. hard bases 2. soft bases

Q: By analogy to examples given in the text, predict what gas forms when Na2SO3(s)reacts with HCl(aq).

A: Neutralization reaction-  Reaction between acid and base to form salt and water. HCl is an acid and…

Q: Write three equations for the reaction of Group I cations with dilute HCl

A:

Q: о Br H CH3 Br H

A:

Q: What is valence-state electronegativity? Explain the changein acidity of the oxides of Mn with…

A: The tendency of an atom to attract the pair of electrons which are bonded and its measurement is…

Q: Complete and balance equations for the following reaction

A:

Q: HO HOʻ V

A: The ionization of an acid HA can be shown as: HA  =  H+  +  A- So, greater the stability of A-…

Q: (c) Carbon, silicon, germanium, tin and lead are elements of Group IV ( 14) of the Periodic Table,…

A: 1. Carbon forms large network covalent structures in its two allotropes: diamond and graphite.…

Q: Write the overall balanced reaction equation in steps to reduce hexavalent chromium in chromic acid…

A: The balanced chemical equation is, H2Cr2O7 + 3 NaHSO3 + 3 H2SO4  → Cr2(SO4)3 + 3 NaHSO4 + 4H2O

Q: How many litres of 0.265 mol/L solution of phosphoric acid are necessary to completely neutralize…

A: Given, Molarity of phosphoric acid = 0.265 mol/l Molarity of ammonia = 0.325 mol/l Volume of ammonia…

Q: c) TeO3 + N₂O4 → Te + NO3 d) Pb²+ +103 → PbO₂ + 12 (basic) (acidic)

A: Redox reactions are that chemical reactions in which oxidation and reduction both occur.

Q: Write a balanced equation for the reaction of each of thefollowing compounds with water: (a) SO2(g),…

A: The chemical reaction in which number of atoms for each element in the reaction and the total charge…

Q: Which is the stronger acid, HClO4 or HBrO4? Why?

A: Chlorine (Cl) and bromine (Br) are halogens which belong to group VII A with a valence electron…

Q: Define alkaline

A: ANSWER

Q: MCQ 9: Oxides of group IV behave : A. acid B. base C. amphoteric D. alkalis

A: When elements of group IV react with oxygen, they give different oxides , which may be acidic ,…

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: Ammonium bromide, along with an oxidizing agent, acts as a biocide to bacteria, algae, and fungi in…

A: Molarity of a solution is calculated by dividing the number of moles of solute by the volume of…

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: Which is a stronger acid? Boron trifluoride or sulfuric acid?

A: Substance which easily gives H+ ion in aqueous solution, is stronger acid.

Q: Which is the stronger acid, HClO3 or HBrO3? Why?

A:

Q: If soap has high alkali content it irritates skin. How can the amount of excess alkali be…

A: Excess of alkali can be found out using acid-base titration.

Q: Indicate the type of oxide (acidic, basic or amphoteric) that best describes each of the following…

A:

Q: What are acids often using in measuring alkalinity.

A: H2SO4 and HCI used in measuring alkalinity. Because the sulfuric acid and hydrochloric acid is…

Q: Salt of anion X gives colorless gas when reacts with dil. HCl acid and can removes the color of…

A: Given statement is :  Salt of anion X gives colorless gas when reacts with dilute HCl acid and can…

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: Sodium hydroxide is described as a strong alkali because it reacts with strong acid only. В. А. is…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Enter the chemical formula of a binary molecular compound of hydrogen and a Group 7A element that…

A: We know that,  7A group containing element is,  F, Cl, Br, I It combine with H to form, HF,  HCl,…

Q: MCQ 123: As electrons acceptors, strongest halogen is A. F В. С С. Вг D. I

A: As electron acceptor Cl is strongest.

Q: (a) How does the metallic character of an element correlate with the acidity of its oxide? (b) What…

A: a) Oxide of an element is more acidic when electronegativity of oxygen is greater than the element.…

Q: Why is 1.5 M of H2SO4 more dangerous and hazardous than 2.5 M CH3COOH

A: Solution:    Strong acid shows complete dissociation while dissolution with solvent while weak acids…

Q: What mass of nitrogen is contained in the ammonium nitrate prepared by treatment of 6.69g of aqueous…

A: According to the balanced chemical equation,

Q: Which is the stronger acid, H2SO4 or H2SeO4? Why?

A:

Q: Dry hydrogen chloride gas does not turn blue litmus red whereas dilute hydrochloric acid does. State…

A: The given statement is, Dry hydrogen chloride gas does not turn blue litmus red whereas dilute…