The hypochlorite ion, ClO-, acts as a weak base. (a) Is ClO-stronger or weaker base than hydroxylamine? (b) WhenClO- acts as a base, which atom, Cl or O, acts as the protonacceptor? (c) Can you use formal charges to rationalize youranswer to part (b)?

Q: Which is the stronger acid, NH4+ or HBrO?

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Q: The hypochlorite ion, ClO-, acts as a weak base. When ClO- acts as a base, which atom, Cl or O, acts…

A: To know which is the proton acceptor we see the valancy of the Cl and the O. In O there is two…

Q: The pH of human blood is steady at a value of approximately 7.4 owing to the following equilibrium…

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Q: The simplest amino acid is glycine, H2NCH2CO2H. The common feature of amino acids is that they…

A: Given: The simplest amino acid is glycine, H2NCH2COOH.

Q: Hldes if heeded for this question. The pH of an aqueous solution of 0.274 M sodium acetate, NaCH3COO…

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Q: Using paleolimnological methods it is possible to estimate past pH values of surface waters. If the…

A: Solution: Given that pH of surface water using paleolimnological method is 5.787 So, pH = -log[H+]…

Q: What is the pH of a 0.0810 M solution of HONH;CI (Kb of HONH2 is 1.1 x 108)?

A: Given,                HONH3Cl -----> HONH3+ + Cl-  Hydrolysis of the weak conjugate acid, HONH3+…

Q: The pH of a 0.225 M weak acid solution, HA, is 4.05, what is the K, of the acid?

A: pH = 4.05 pH = -log[H+] = 4.05 [H+] = 10-4.05          = 8.91 * 10-5 M

Q: The hypochlorite ion, ClO-, acts as a weak base. (a) Is ClOa stronger or weaker base than…

A: (a) Since, the basic character is generated by the donation of lone pair electrons of N in…

Q: What is the pH of a 0.0500 M solution of HONH₃Cl (Kb of HONH₂ is 1.1 × 10⁻⁸)?

A: HONH3Cl is a salt and in solution it gets dissociated as HONH3Cl → HONH3+ + Cl- The hydrolysis…

Q: What is the pH of a 0.0520 M solution of HONH;CI (Kb of HONH2 is 1.1 x 10-8)?

A: HONH3Cl is a salt of weak base HONH2 and strong acid HCl Recall the following expression to…

Q: calculate the pH of the solution eith an H+1 concentration of 2.90×10-12 and identify the solution…

A: Given,  The concentration of H+ = 2.90 × 10-12 M The pH of the solution is:

Q: Define and describe the properties of acids and bases with respect to hydrogen ions?

A: The formation of salt and water takes place when acids and bases are reacted. Some of the examples…

Q: What is the pH of a 0.540 M solution of Ca(NO,), (Ka of HNO, is 4.5 x 10*)?

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Q: Discuss the justification for this statement: “Although one does not normally regard NH+4 as an…

A: An acid is the species which gives proton when present in an aqueous solution. The tendency of an…

Q: Why does boric acid function as such a very weak monobasic acid?

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Q: In an aqueous solution at 25°C, if [H₃O⁺] = 1.3 × 10⁻⁴ M, then [OH⁻] is:

A: [OH-] = 7.7 x 10-11 M

Q: In a solution of 0.015 mol L-1 HBr(aq) at 25 °C (a) What are the concentrations of the hydronium,…

A: pH stands for the potential of hydrogen ion concentration or power of hydrogen. The pH of an aqueous…

Q: What is the pH of a 0.320 M solution of Ca(NO,), (Ka of HNO, is 4.5 × 104)?

A: For HNO2 , pKa = -logKa                           = -log (4.5 x 10-4 )                           =…

Q: What is the pH of a 0.0760 M solution of HONH₃Cl (Kb of HONH₂ is 1.1 × 10⁻⁸)?

A: Given salt is a mixture of W.B + SA  HONH3Cl it undergo salt hydrolysis  It's  pH = 7 - 1/2(pkb +…

Q: The pH and pOH of 0.05 M of NaOH is ..

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Q: The hydrogen sulfite ion 1HSO3 - 2 is amphiprotic. Write an equation for the reaction of HSO3 - with…

A: A bronsted lowry acid is a  proton(hydrogen ion) donor. A bronsted lowry base is a  proton(hydrogen…

Q: An aqueous solution of 0.40M Mg(C6H5COO)2 has a pH of__________.

A: Given: The concentration of Mg(C6H5COO)2 0.40 M To find: pH Formula:

Q: The pH of an aqueous solution is 5, what would be the pOH of this solutions

A: pH + pOH = 14

Q: In a solution of 0.015 mol L-1 HBr(aq) at 25 °C (a) What are the concentrations of the hydronium,…

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Q: If a sample of a certain solution is determined to have a [H3O+] concentration of 5.6×10^−12…

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Q: The fluoride ion reacts with water to produce HF. Is fluoride acting as a Lewis acid or as a Lewis…

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Q: If the molar concentration of OH- is 1.0 x 10-7, the pH is what?

A: Applying formula of pH  POH= -log[OH-]

Q: The concentration of CH3COOH (pKa=4.75) in vinegar is about 1.0 M. With this what do you predict the…

A: pH is the negative logarithm of Hydrogen ion concentration. pH of a solution can be calculated as:…

Q: A study of the acid shows that the pH of an acid HA O.12 MIK2.62. What is the K, of this acid?

A: Acid Dissocaition constant, Ka has to be determined for the Acid HA of 0.12 M with pH 2.26.

Q: Phosphoric acid (H,PO4) is a polyprotic acid. Write balanced chemical equations for the sequence of…

A: Polyprotic acid are a class of acids , which contains more than one protons in one molecule and the…

Q: What is the conjugate base of H,CO,?

A: An acid releases a proton in solution to form its conjugate base.

Q: Write the formula of the conjugate base of CoHsSH.

A: Conjugate acid and conjugate base:

Q: In an aqueous solution at 25°C, if [H₃O⁺] = 6.2 × 10⁻⁴ M, then [OH⁻] is:

A: pH +pOH = 14

Q: The pOH of an aqueous solution of 0.591 M phenol (a weak acid), C,H5OH, is

A:

Q: R The following pictures represent aqueous solutions of binary acids of the type HA where the water…

A: According to arrhenius concept : Acids are the species that dissociates to give hydrogen ion (H+) or…

Q: HA and HB are both weak acids in water, and HB is a stronger acid than HA. Which of the following…

A: Given-> ->HA and HB both are weak acid . ->But HB is stronger acid than HA.

Q: In an aqueous solution at 25°C, if [H₃O⁺] = 1.1 × 10⁻⁴ M, then [OH⁻] is:

A: We know that  Kw  for water  =  10-14 at 25oC Given [H3O+] concentration is 1.1×10-4 M      [ OH-] =…

Q: Ammonia, NH3, acts as an Arrhenius base, a Brønsted-Lowrybase, and a Lewis base, in aqueous…

A: First of all we must know about the Arrhenius base, Bronsted - Lowry base and Lewis base, Arrhenius…

Q: Rank the following acids in order of increasing strength: ClCH2SH, CH3SH, H2S.

A: The acidic strength of any acid is proportional to the stability of the anion formed by removing the…

Q: The ionization constant Ka, for HCN(aq) is 4.3 x 10^-10. What is the pH of a 0.22 molar solution of…

A:

Q: How do yu tell the differnce betwee strong and weak electrolytes, bases, and acids?

A: Strong and weak electrolyte:

Q: Phosphoric acid (H,PO) is a polyprotic acid. Write balanced chemical equations for the sequence of…

A: Phosphoric acid is H3PO4 . It is a polyprotic acid because it has 3 ionizable/replaceable protons.

Q: The pH for a solution with an [OH] of 1.0 x 10^-6 is?

A: We have Concentration of OH- as 10-6 , we have to predict the pH of Solution.

Q: The pH of asSolution is l,4lI. what is thep what is the TOM]? OH? What is the [H30*]?

A: Given   PH    = 1.411  POH  =   ? [ H3O+ ]   =  ?  [ OH- ]     =  ?

Q: Which of the following is the stronger Brønsted–Lowry acid, HClO3 or HClO2?

A: Any chemical species able to gain (receive) a proton (H+) ion from another species gets referred as…

Q: The value of K, for acetylsalicylic acid (aspirin) is 3.00x104. What is the value of Kp, for its…

A: Ans. 3.33*10-11

Q: Arrange the following substances in decreasing order of strengths: I-, V3+, Sn2+, Co2+, Ag, H2S, Ni,…

A: