hydrocyanic

Q: Which of these are lewis acids a BF3 b  IF7 c  SF6

A: Lewis acid is a compound that possess tendency to accept electrons in its vacant orbital.

Q: (2) Compare and contrast 'Electron ionisation' and 'Electrospray ionisation'

A: (2)Electron ionisation and Electrospray ionisation comparison

Q: Calculate the pH of a 0.10 M HCOOH solution. Ka of HCOOH is 1.8 X 10-4.

A: pH is defined as the negative logarithm of hydrogen ion concentration present in the solution.…

Q: Draw the Lewis structure for the following molecular formula C3H4O3. Hint: the molecule should have…

A: a) The compound with molecular formula C3H4O3 having one OH group is Pyruvic acid. It’s Lewis dot…

Q: chloride. Among these species, which has the highest ne: Sodium chloride clo2 Hydrochloric acid…

A: Oxidation number is the partial or imaginary charge present on an atom in the compound.  NaClO2 +…

Q: Write an equation for the Lewis acid / Lewis base reaction between boron trifluoride and dimethyl…

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Q: How many H* ions can the acid H3PO4 donate per molecule? O A) o B) 1 C) 2 D) 3

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Q: Why does the concentration of H3O+ and OH- equal each other in neutral water?

A: pH = -log[H3O+]   [OH-].[H3O+]  = kw  Kw = 1.0 × 10-14 M2

Q: Is the process of ionization of NaOH endothermic or exothermic? Explain.

A:

Q: Write a balanced chemical equation for the following. (Assume the following are strong acids) HI +…

A: Given : Reaction between strong acid and strong base  To find : Balanced chemical equation

Q: Write an equation to show that hydroiodic acid , HI , behaves as an acid in water. + H,O(1) →

A: The acid given is HI.

Q: Explain why the ionization constant, Ka, for H2SO4 is larger than the ionization constant for H2SO3.

A: The relative strength of acids can be determined by calculating their equilibrium constants in…

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: Calculate the pH of a 0.0015 M solution of C6H5NH2 (Kb for C6H5NH2= 3.80 x %3D

A: given :- concentration of C6H5NH2 = 0.0015 M  Kb for C6H5NH2 = 3.80 × 10-10  To calculate :-  pH of…

Q: Calculate the hydrogen Ion concentration in moles per liter 1) pOH: 4.10 2) pOH: 6.56 3)pOH:…

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Q: Complete the table.    pH [H+] [OH-] pOH  7.0  7.3  7.4  7.5

A: To complete the below table. pH [H+] [OH-] pOH 7.0       7.3       7.4       7.5

Q: Oxides can react with water to form acids or bases. Identify each of the following oxides as acidic…

A: Oxides of compounf of elements reacts with water and produces either acidic compounds or basic…

Q: What is the hydroxide ion concentration of a solution with pOH =1.5?

A:

Q: 2. Give brief but concise answers in the following questions. a) What natural processes can…

A: Acid rain which includes any form of precipitation with acidic components such sulfuric acid or…

Q: Which is the stronger acid, HCl or HBr? Explain how you would know this just from looking at their…

A: The given two acids are hydrogen bromide(HBr) and hydrochloric acid ( HCl).

Q: For each group of anions, rank in order of increasing conjugate base strength. Briefly explain.…

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Q: At 28°C and 0.982 atm, gaseous compound HA has density of 1.16 g/L. A quantity of 2.03 g of this…

A: The first step is to determine the number of moles of acid. Given:  P = 0.982 atm V= massdensity =…

Q: According to the Lewis theory, each of the following is an acid base reaction. Which species is the…

A: According to Lewis acid-base theory -  An acid is the species which accepts lone pair of electrons…

Q: What is standardization in acid-base chemistry? What constitutes a standard in analytical chemistry?…

A: Standardization is the process of determining the exact concentration (molarity) of a solution.…

Q: classify each of the following compound as either Ionic,Molecular, binary acid, oxyacid Please…

A: Since you have posted a question with multiple sub-parts, as per our company guidelines we are…

Q: is HC2H3O2 an acidic ionic or a covalent bond?

A: HC2H3O2 this is a chemical formula of acetic acid (CH3COOH).It has one double bond between Carbon…

Q: Consider the concept of acid strength based upon molecular structure and select the weakest acid.…

A: There are two types of bases/acids. One is strong base/acid which is completely dissociable in into…

Q: Explain why the ionization constant, Ka, for HI is larger than the ionization constant for HF.

A: Ka is the dissociation constant of acid. Greater the Ka value stronger is the acid. Down the group…

Q: How do I write the chemical equation for the reaction of NaOH and HC2H3O2?

A:

Q: What happens when a weak base such as NH3 is dissolved in water? Write a chemical equation to…

A: A base is a species that can donate its non-bonded electron pair or can accept a proton. A weak base…

Q: acid , HNO3 , behaves as an acid in water.   + H2O(l) =

A: Acid donates protons and base accepts proton.

Q: carbon dioxide hydrogen sulfide acetic acid water aluminum boron trifluoride trichloride Categories…

A: A Bronsted-Lowry acid is a species that donates a proton in an aqueous solution. A Lewis acid is a…

Q: For every given acid or base, write the equation of their reactions with water when they donate or…

A: Given, 1. Hydrocyanic acid 2. Carbonate ion 3. Ammonium ion 4. Sulfuric acid 5. Acetic acid  The…

Q: Explain why the ionization constant, Ka, for HNO3 is larger than the ionization constant for HNO2

A: The question is based on the concept of acidity. the ease with which a molecule can donate proton is…

Q: How can we describe the acid-base interaction in terms of boundary orbitals?

A: When any reaction occurs between two reactants, the reaction occurs between HOMO(Highest occupied…

Q: Which of the following would be considered an acid? O NAOH O HNO3 O KBr

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Q: Write the formula for each of the following acids. A) chlorous acid  B) hydrogen carbonic acid…

A: Acids are taste sour, itchy on skin and turn Blue litmus to Red litmus. Binary acids contains…

Q: Calculate the [H+] and [OH-] in a sample of seawater with a pOH = 6.2

A: Recall the following expressions    pH + pOH=14               pH=-logH3O+      and pOH=-logOH-Given…

Q: Provide your view on the below statement ? Across a row of the periodic table, the acidity of HA…

A: INTRODUCTION: Electronegativity is defined as the tendency to attract the shared pair of electrons…

Q: CH3)2N-PF2 molecule has two Lewis base atoms. One of them reacts with BH3, while the other reacts…

A: Given information, (CH3)2N-PF2 molecule has two Lewis base atoms. One of them reacts with BH3, while…

Q: Write the chemical equation of the reaction involving aqueous nitric acid and aqueous ammonium.

A: Ammonium hydroxide, also known as ammonia water, ammonia solution, aqueous ammonia, is a solution of…

Q: Write an equation that shows HAsO42− acting as an acid with water.   Write an equation that shows…

A: When HAsO42- will act as acid with water, means it will release H+  So, HAsO42- + H2O → AsO43- +…

Q: Explain the Lewis definition of bases ?

A: Lewis acid - an electron pair acceptor species (i.e., an electrophile having vacant orbitals).

Q: If pH = 5.7, what is [OH ] ?

A: Given a PH = 5.7  Calculate the [OH-] concentration.    calculate the [OH-] of first of calculate…

Q: (a) When acetone dissolves in water, what major species are present? Write structures, cations or…

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Q: What is the net charge on Arg at neutral pH (for the dominant ionic species)?

A: We have to predict the net charge at pH of 7 on arginine.

Q: Adipic acid H₂C₆H₈O₄ has two acidic protons. If the the Ka1 = 2.8 x 10⁻⁵ and Ka2 = 5.8 x 10⁻⁷, what…

A: The equilibrium constant of a chemical reaction relates the concentration of products and reactants…

Q: 2. Which of the following is expected to be a neutral compound in terms of acid-base behavior in…

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Q: QI\ Complete the following equations? -COOH + CH;OH NII,OI OH Ph

A: Here i have completed all the equation