Write the equations that represent the first and second ionization steps for tellurous acid (H2TEO3) in water. (Use H3O* instead of H*.) First ionization step: + H20(1) + Second ionization step: + H2O(1) +

Q: Calculate the pH of water at 25°C and 75°C. The values for pKw at these temperatures are 13.99 and…

A: Pure water has an equal concentration of hydrogen ions and hydroxyl ions. The dissociation of water…

Q: A diprotic acid, H₂A, has Ka1 = 3.4 × 10⁻⁴ and Ka2 = 6.7 × 10⁻⁹. What is the pH of a 0.26 M solution…

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Q: Rank the following acids in increasing order of strength (from weakest to strongest) HCIO, | HBrO,…

A: Dear student, the above compounds are acidic in nature on account of their ability to release…

Q: For each conjugate acid-base pair, identify the first species as an acid or a base and the second…

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Q: Is the self ionization of water endothermic or exothermic? The ionization constant for water (Kw) is…

A: The self ionization reaction of water is  H2O (l) ---------> H+ (aq) + OH- (aq) The ionization…

Q: 6.) If the pH = 8.2, what is [H*]? %3D 7.) If the pH = 4.2, what is [OH]?

A: Answer govt as follows

Q: QUESTION 4 Of the following, which is the strongest acid? O All the acids have the same strength.…

A: Given : Different type of of oxoacids.  To find : acidic strength order of these oxoacids.  Solution…

Q: The substance aniline is a weak nitrogenous base like ammonia. Write a net ionic equation to show…

A: We know that aniline is a weak nitrogenous base like ammonia. This evident from the reaction of…

Q: 8. Complete the acid-base equation, providing the missing species. Under each species, write A, B,…

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Q: *please help with question 8b*** 8. A certain brand of antacid uses calcium carbonate to neutralize…

A: pH = -log[H+][H+] = 10-pH Given,  pH of gastric acid = 0.9 H+ = 10-0.9H+ = 0.1259M

Q: Phosphoric acid, H3PO4 is a triprotic acid. pKaj= 2.16 pКа237.21 pКаз-12.32 2- Calculate the pH of a…

A: Phosphoric acid will ionize in aqueous solution as--

Q: Of the following species, HNO2 , PO43- , HCO3- , one is amphiprotic in their reactions with water:…

A: Amphiprotic species are those species which are capable to accept proton (H+) or donate proton (H+)…

Q: Complete the autoionization reaction for water. autoionization of water: H20 + H2O

A: Please find below the  auto-ionization reaction for water. H2O + H2O ----> H3O+ + OH-

Q: The triprotic acid H, A has ionization constants of K -9.31 x 10, Ka = 4.94 x 10, and K 6.54 x 10…

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Q: Calculate [H3O+] and [OH-] for a solution with a pH of 8.55.

A: pH is calculated as the negative log of a solution’s hydrogen ion concentration:   pH =−log [H3O+]…

Q: Write the equations that represent the second and third ionization steps for phosphoric acid (H3PO)…

A: Acids are the substances which give hydronium ions in aqueous solution. The given acid is phosphoric…

Q: Question 17 of 25 Submit which of the following pH values? H2N. A) 1 B) 4

A: Given is deprotonated amino acid.

Q: Classify the following aqueous solutions as strongly acidic, weakly acidic, neutral, weakly basic,…

A: (a) battery acid, pH 0  ----> strongly acidic. (b) lime juice, pH 2.7  -----> strongly acidic.…

Q: Putting 10g of H2SO3 in 95mL of water will give an acid with what concentration?

A: Concentration of a solution can be calculated in terms of molarity, normality, molality, or…

Q: Write the equations that represent the first and second ionization steps for hydrotelluric acid…

A: H2Te is a dibasic acid containing two ionizable protons. They get dissociated in two steps.

Q: Sauerkraut has a pH of 3.85.  What is the molarity of hydrogen ions [H+]? (0.00014 M)

A: pH = 3.85 (given )  By the definition of pH , we know that ; pH = - log [H+] [H+] = 10-pH  On…

Q: Calculate the OH-millimolar concentration in an "alkaline water" which the manufacturer claims to be…

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Q: Q49 (Ex. 13.6) In chemistry, the pH value . measure.. acidity. The pH value is defined by pH where…

A: pH :-  It is defined as the negative logarithm to the base 10 of hydrogen ion (H+ ion )…

Q: A diprotic acid, H₂A, has Ka1 = 3.4 × 10⁻⁴ and Ka2 = 6.7 × 10⁻⁹. What is the pH of a 0.20 M solution…

A: Reactions- H₂A + H2O ↔HA-  + H3O+  Ka1 = 3.4 × 10⁻⁴ HA- + H2O ↔ A2- + H3O+  Ka2 = 6.7 × 10⁻⁹ Ka1…

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

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Q: Write the ionization of the following substances: a. Ca(OH)2 b. H2CO3 c. HCO3-

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Q: 1. Arrange the following liquids in order of increasing acidity. Wine, cow's milk, tomato juice, sea…

A: Concept is based on pH. As per our guidelines we have to answer first question only.

Q: Write a net ionic equation to show that phosphoric acid, H,PO4, behaves as an acid in water.…

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Q: Complete and balance the equations according to acid and base behavior in water. H,O HNO,(aq) H,O*…

A: Chemical equation is the representation of a chemical reaction, in which the reactants and products…

Q: A diprotic acid, H:A, has Ka1 = 3.4 × 104 and Ka2 = 6.7 × 10-°. What is the pH of a 0.17 M solution…

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Q: gAH of the neutralization of HNO3 and LIOH in water using the same procedure for heat of…

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Q: 9. Define Bronsted acids and bases. How do the Bronsted definitions differ from Arhenius's…

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Q: What is the pH of a solution with a hydroxide concentration of 2.82x10 M? O A. 10.45 о В. 2.77 о С.…

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Q: If the [OH] of and acid is 2.57 x 10-8, what is the pH? o 13.2 o 12.49 ○ 6.41 o 2.91

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Q: Seawater has pH of 8.5. Is seawater acidic, basic, or neutral?

A: From given question Initially we are categorizing pH levels and determining the criteria of pH for…

Q: Calculate the ratio at pH 9.90. [HCO,] [HCO5] * TOOLS x10

A: Henderson - Hasselbalch equation:

Q: Hydrazine, N2H4 has Kb= 1.3E-6. Calculate the pH of 0.486M solution of N2H4.

A: Hydrazine is a weak base.We have to calculate pH given hydrazine solution. Recall the following…

Q: identify the acids and bases that react fo form the following asalts. 1. ZnSO4 2. KBr 3.K2CO3

A: Acid and base reacts to form salt and water.  This type of reaction is known as neutralization…

Q: 2. In the equation depicting the autoionization of water, H20 H+ OH- The reaction proceeds far to…

A: This reaction occurs between 2 molecules of water which ionise in hydronium ion and hydroxy ion .…

Q: When the concentration of H3O+ and OH- ions are equal in a cup of water, the water's pH will be a.…

A: Th number of H3O+ and OH- ions in the cup of water are equal.

Q: Will the following oxides give acidic, basic, or neutral solutions when dissolved in water? Write…

A: There are three oxides in this question, both metal oxide, and non-metal oxides, and they start…

Q: List the following by ability to ionize, least to greatest. (#1 being the greatest and #5 being the…

A: Ka refers to the acid dissociation constant. It is said that the higher the Ka, the more possibility…

Q: how does a basic anion interact with water? provide a net ionic equation for a basic anion

A: Answer: Basic anions are the conjugate base of weak acids. For example: CH3COO-, HCOO-, F- etc.

Q: Arrange the following substances in order from weakest to strongest acid: HClO3, HOI, HBrO2, HClO2,…

A: To arrange the below oxo acids from weakest to the strongest acid HClO3, HOI, HBrO2, HClO2, HIO2

Q: Element symbol: Atomic mass (amu): Electronegativity: 1.008 2.20 Ai 9.476 2.25 15.505 2.79 15.998…

A: Following is the correct increasing order of the given acids.

Q: People often take milk of magnesia to reduce the discomfort associated with acid stomach or…

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

Q: pOH = 10.85 What is the acid AND the base. (I need both)

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Q: Indicate whether the statement belowis true or false. The following equation is the correct acid…

A: Sulfuric acid, often known as H2SO4, is a powerful acid that ionizes in two stages.

Q: If water is in equilibrium with H2S(g) what will the pH be? Assume PH2S =10 – 3.5 atm, KH=0.1,…

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Q: The autoionization constant for water at 35 °C is 2.2 × 10−14. Use this information to answer the…

A: " Since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…