What is the degree of ionization (i) for KMNO4(aq)? A) 1 B) 2 C) 3 D) 4 E) 6

Q: Review the electronic configuration of the magnesium ion and explain why Mg2+ can function as a…

A: A species is said to be a Lewis acid when it can accept a lone pair of electrons. Positively charged…

Q: Calculate the pH (to 2 decimal places) for a solution if [OH] = 0.048 M %3D

A: Recall the expression of pOH and also write relation between pH and pOH…

Q: Offer an explanation for the following observation  Q.) Nitric acid, HNO3, is a stronger acid than…

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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: 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: How would the pH of a 0.175 M solution of NaC4H,O2 compare with that of a 0.175 M solution of…

A: The salt gets hydrolyzed when dissolved in water. Both salt have the same acid and similar strong…

Q: Calculate [H3O+] when pOH is 8.90

A: First, from given pOH value the value of pH is calculated.

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: 4. a) A polyatomic ion of formula SCN is called thiocyanate. Draw a Lewis structure for thiocyanate…

A: Topic-- Lewis structure , resonating structure and intermolecular forces of the SCN- anion.

Q: QUESTION 4 Which of the following is much more acidic?

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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: Wite Chemical Nane and determine if it is lanic compand Coralent campound Acid D. Oxyacid E. Bases…

A: Given compounds are : 1. VN 2. OsP2O7  3. P2Se3  4. Mo(TeO3)3  Write chemical name and determine if…

Q: What is the pH of a 0.215 M solution of HIO (hipoiodous acid)? (Use your workbook to find Ka) Upload…

A: [H+] = (Ka × C )1/2

Q: Part E. Choose the More Acidic for Each of the Following Pairs and Explain whyt 1. ONH, 3. 6.

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Q: What is the degree of ionization (i) for H3PO4(aq)? A) 1 B) 2 C) 3 D) 4 E) 8

A: Degree of ionization refers to the extent of ionization in an acid.

Q: answer all questions for each of 2a),2b) ,3a),3b) 4a),4b) 2a),2b) are interrelating 3a),3b) are…

A: 2a) As the chain length (numbers of carbons) increases the melting and boiling points of the alkanes…

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: For the following: i) HCIO4 > HBrO4 > HIO4 ii) NH3 iii) HOCIO3 , HOCIO2 > HOCIO > HOCI iv) HBr > HCI…

A: i. Since the electro-negativity of halogen decreases, (Cl>Br>I), tendency of XO3 group to…

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

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Q: Acids produce H+ in solution but in reality  that H+  is H3O+ Why is that? A) because oxygen is so…

A: The properties of the acids are as follows;

Q: Select the LEAST acidic species form the list below Select one: O a. HCI Ob NH, OCH,O O d. CN

A: Acidity is the property of a substance to donate a proton(H+), and the basicity of a base is the…

Q: Ph for H3O+ = 2.19 × 10‐11

A: pH is negative logarithm of hydrogen ions

Q: 7) putting the least acidic first. Arrange the following compounds in order of increasing acidity,…

A: Acidity is the ability of any substance to donate hydrogen ions in the aqueous solution. Acids…

Q: Arrange the compounds in order of increasing acidity (least first). OH ОН OH OCH, nen I II III IV a.…

A: We will predict the acidic strength and then place them in increasing order.

Q: Arrange the following oxoacids of chlorine in increasing order of acidicstrength.HOCl, HOClO,…

A: Acid strength is the tendency of an acid, symbolized by the chemical formula HA, The increase in…

Q: Write a net ionic equation to show that hydrobromic acid, HBr, behaves as an acid in water. + H20(1)…

A: Net ionic equation involves only the species which are actually taking part in the reaction and not…

Q: What is the degree of ionization (i) for CH;OH(aq)? A) 1 B) 2 C) 3 D) 4 E) 6

A: A multiple choice question about degree of ionization for methanol, which is to be accomplished.

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: Which of the following does not constitute a conjugate pair according to Bronsted and Lowry…

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Q: The species SO4– 2 is___ A both B None of the others C an acid D a base

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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: Rank the following acids in order of decreasingacidstrength: HBrO₃, HBrO₄, HIO₃, HClO₄.

A: The oxoacid with more electronegative halogen will be more acidic in nature. If we have oxoacids…

Q: 4. For the acid in Option do the following: HO,CCH,C H2 CH2CO2H a) Draw a Lewis structure of the…

A: Conjugate acid and base pairs differ in one hydrogen atom. The conjugate acid has one hydrogen more…

Q: Select the more acidic member of each of the following pairs: (a) Mn2O7 and MnO2, (b) SnO and SnO2,…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Which of the following will have the largest magnitude of first ionization constant, Ka1 ? Select…

A: Acid is substance which release hydrogen ions when dissociate. Strong acid has large magnitude of…

Q: C. Calculate the PH and the PON FOR .069 M solution OF неду Крок нгох=78 лют

A: pH  is difine as negative log of H+ concentration in solution. pH = - log[H+]  We also know that pH…

Q: 1) How do sulfur trioxide and sulfite similar? How do they differ?  2) If you dissolved 1 mole of…

A: Please find your solution below : 1. The only similarity between sulphur trioxide and sulphite is…

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: Account for the following: (i) NH3 is a stronger base than PH3. (ii) Sulphur has a greater tendency…

A: According to Lewis concept, electron donor species is defined as Lewis base while the electron…

Q: Me Me

A: The compound which gives hydrogen ion in the aqueous solution behave like an acid. The strength of…

Q: What is the order of acid strength of the following molecules? 1 CH3CO2H 2 CH3CH,CO,H 3 CH,BRCO2H 4…

A: An acid is a substance which can donate the H+ (proton) ions readily in the solution form. The more…

Q: c. Explain the trend in acidities: Acid pka CH2FCOOH CH2CICOOH CH2BRCOOH CH2ICOOH 2.66 2.86 2.90…

A: Acidic strength determine by pka value of compounds. Inductive effect of halogen decided acidic…

Q: What is the correct order of acidic strength? 42. ОН ОН ОН O2N- -NO2 NO2 NO2 NO2 NO2 I II III a. I>…

A: Phenol is normally due to formation of resonating stable phenoxide ion. It can react with Sodium…

Q: Arrange according to decreasing acidity .cO,H .CO2H .COH CH3 ČI C A В C>A>B C>B>A B>A>C B>C>A

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Q: The correct strength of oxyacid is......... a. HOCI> HOB1> HOI b. HOCI > HO½C1> HO3C1 c. HỘI > HOBr…

A: a. The central atom in HOCl, HOBr and HOI are Cl, Br and I has the electronegativity order : Cl >…

Q: What is the degree of ionization (i) for NH3(aq)? A) 1 B) 2 C) 3 D) 4 E) 5 LO

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Q: What is the pH of a 0.1 M solution of NaHCO3? For H2CO3 at 25°C, Ka1= 4.5E-7 and Ka2=4.8 E-11. A.…

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Q: Choose the Lewis acids in the group of compounds below. CH3OH HCI BCI3 FeBr3 B C D E

A: According to the acid-base theory, the ability of donating proton/ electron pair or the ability of…

Q: Arrange the following oxoacids in order of decreasing acid strength: HCIO, HCIO2, HCIO3, HBrO

A: Acidic strength is directly proportional to electronegativity  of the central atom. So HBrO is least…