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

Q: Arrange the following in increasing order of their basic strength in aqueous solution: CH3.NH2,…

A: Amines- Amines are derivative of ammonia in which H-atom or atoms of ammonia are replaced by alkyl…

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: When scandium chloride, ScCls, is dissolved in water, which best describes the pH of the solution?…

A: Answer :- a) below 7  When Scandium chloride ScCl3 is dissolved in water, the pH of solution is…

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: Arrange the following oxoacids of chlorine in increasing order of acidic strength. HOCl, HOClO,…

A: Acidity means how easily a compound donates its hydrogen. The easier the availability of hydrogen,…

Q: What acid and what base would react with CsNO3

A: Given salt for formation is CsNO3

Q: Hydrogen fluoride is considered: A a weak base B a weak acid C None of the others D a strong…

A: Strong acid and base are those which are strongly dissociates into ions whereas weak acid and base…

Q: Nitrous Acid (HNO2) has a Ka value of 5.6x10–4. Calculate the pH of a solution that is 0.00298 M…

A: pH = -log[H+] For a weak acid solution: [H+] = (Ka x C)1/2 Where, C = molarity of acid

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: What is the % ionization of 1.75 M NH3 (aq) from the previous problem? O .00551 % O.00180 % 0.00321…

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Q: Which is the strongest acid of the following? HIO HBRO НOAt HCIO HCIO2

A: Order of acidic strength in the oxoacids of halogens: It depends upon the ability to donate H+ ion.…

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: Calculate the pH of a 0.20 M solution of NaC2H302. HC2H302 has a Ka=1.8 x 10. O a. 7.00 O b. 4.98 O…

A: i would go for option b- 4.98 as acid concentration is missing so i am unable to give you a solution…

Q: Which of the following species is amphoteric a. NH3 b. НСОЗ c. H3O* d. OH e. NO2

A: Amphoteric is species which can give a proton and behave as a acid .And also it can react with water…

Q: Conc. HNO, H3C. NH КОН NH

A: With HNO3,oxidation takes place and then hydrolysis with KOH.

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

A: Acidity trends follow  the trends that stabilize negative charge in organic chemistry .  These…

Q: solution has a pH of 3.45. Is the solution acidic, basic, or neutral?

A: A solution that has pH of 3.45 is acidic.

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: Calculate the pH and [S2−] in a 0.10-M H2S solution. Assume ka1= 1.0 × 10−7; ka2= 1.0 × 10−19.

A: Answer:- This question is answered by using the simple concept of calculation of pH of a weak acid…

Q: The F- ion is a weaker base in water than NH3 is. Explain what this means.

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Q: A solution has a pOH = 9.18. Calculate the following: %3D

A: The pH scale introduced by Sorenson is an important method to express the concentration of hydronium…

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: Question 1 In terms of acid strength, which of the following does not belong with the others? HC104…

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Q: Which is the strongest acid of the following? A)HClO3 B)HClO2 C)HBrO D)HIO

A: In case of oxyacids, increase in oxidation number of a particular halogen atom increases the acidic…

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 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: 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: The pH of a solution is 9.65. The solution is Land the hydroxide concentration is than the hydronium…

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Q: What is the pH of a 0.190 M  solution of sulfurous acid? Given: Ka1 = 1.70×10–2, Ka2 = 6.20×10–8

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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: 2. Calculate the [H*] of the following solutions: (a) pH = 2.35 and (b) pOH = 1.43 %3D %3D

A: The [H+] of the following solutions is to be determined-a) pH = 2.35b) pOH = 1.43

Q: B. Calculate the PH and to YOH FOR 9.209 M Solution Cr (₂(04),

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Q: Calculate the pH of a solution with [H,O*] of 8.96×10 4 pH =

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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: 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: 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: 1) What is meaning of the ionization constant and the degree of ionization? And what is the…

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

Q: Calculate the pH of a 0.50 M solution of ammonia (NH3, Kb = 1.8 x 10P.) A. 9.22 B. 2.52 C. 9.26 D.…

A: It is known that ammonia is a weak base in its aqueous solutions. The dissociation reaction in the…

Q: What is the molar hydronium ion concentration in solutions with each of the following pH values?…

A: Hello. Since the question has multiple sub-parts, the first three sub-parts shall only be solved in…

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: What effect does element size have on acidity?

A: There is significant effect of element size on acidity. With increasing size of atom acidity…

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: Calculate the hydrogen ion concentration in mol/l for solutions with the following ph values: (a)…

A: The relationship between pH and concentration of hydrogen ion is given as pH = -log[H+] where [H+] =…

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: 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…