What is the degree of ionization (i) for H₂SO₄(aq)?

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: Why is SnCl4 not classified as a salt?

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Q: For H2CO3, Ka1 = 4.3 × 10–7, Ka2 = 4.7 × 10–11. What is the pH of a 0.36 M solution of carbonic…

A: We have to predict the pH of 0.36 M of carbonic acid .

Q: Calculate the pH and % ionization for a .44 molar solution of CN-(aq).

A: Cyanide ion hydrolyzes in water to form HCN and hydroxide ion. The concentration of hydroxide ion…

Q: Describe the autoionization of water and explain how [H3O+] and[OH-] are related via Kw?

A: Autoionization reaction is a reaction that takes place when a proton is carried from one molecule to…

Q: What substances remain undissolved by the acid and alkali

A: ANSWER IS DISCUSSED BELOW

Q: Calculate the pKa of hypochlorous acid. The pH of a 0.015 M  solution of hypochlorous acid has a pH…

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Q: 2. Describe the variation of the acid strength for the hydrogen halide series and explain which one…

A: Arrange the acids in increasing order of acidic strength--

Q: A hypothetical element A has these properties: first ionization energy= 850 kJ/mol second…

A: In the question given, that third Ionisation energy of element A is exceptionally very high as…

Q: What are the fundamental prerequisite of the Sarbanes Oxley act and how it is beneficial to…

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Q: Why can't both S2- and SO32- be present in the same solution? Explain, and write the equation

A: S2- sulphide ion:  Sulphide  is an inorganic anion of sulfur with the chemical formula S2− or a…

Q: Calculate the pH of 1M solution of acedic acid (pKa = 4.76)?

A: The pH of the acetic acid solution can be calculated using the formula shown in belowpKa =…

Q: Bacteria in the human mouth release enzymes to break up sucrose, and then polymerize glucose to form…

A: Given:       Ka of lactic acis = 1.38×10-4       Initial concentration of lactic acid =0.10 mol/L

Q: Conc. HNO, H3C. NH КОН NH

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

Q: Determine the pH of a 0.461 M C3H5CO,H M solution if the K, of C6H5CO2H is 6.5 x 105. 4.52 11.74…

A: pH  is commonly known power of hydrogen,  it measures the concentration of hydrogen ion in the…

Q: calculate the ph of a 0.600 solution of Na2S

A: When Na2S dissolved in water - Na2S + 2H2O <===> 2NaOH + H2S Thus, sodium Sulfide is a salt of…

Q: Explain why KNO3 is a suitable salt to be used in salt bridge.

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Q: Calculate the PH and the POH FOR a solution that is ISM IN Hellz and .04M IN HALO₂, Heloz K; FOR…

A: HClO3(aq) is a strong acid, whereas HClO2(aq) is a weak acid with Ka = 1.1*10-2  Given [HClO3(aq)] =…

Q: Write a net ionic equation for the equilibrium that causes the solution of KHTar in water to be…

A: KHTar is used for potassium acid tartarate. A solution is said to be acidic when there is the…

Q: Write a balanced equation for the proton-transfer reaction between  phosphate ion (PO43-) and water,…

A: A polyprotic acid contains two or more ionizable hydrogens (protons) per molecule that it can donate…

Q: (i) The acidic character of hydrides of group 15 increases from H2O toH2Te. Why?(ii) Dioxygen is a…

A: Since your question has multiple parts, we will answer the first part for you. If you want residual…

Q: A 1.2 · 102 M aqueous solution of Ca(OH)2 at 25.0 °C has a pH of, O 12.38 O 12.08 O 1.62 O 2.4 · 102…

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Q: Which of the following will dissociate into the largest number of ions in solution? Li2SO4, Kl,…

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Q: Find the pH of a 0.145 M HCIO2(aq) solution. For HCIO2, Ka = 0.011. O 0.84 O 1.46 O 1.34 O 1.40

A: Given: Concentration of HClO2 = 0.145 M And Ka of HClO2 = 0.011

Q: Nitrous acid is a weak acid and has a concentration of 0.65 mol/L. What is the pH of the solution…

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Q: Arrange the following hydrides in the order of acidic strength and justify theorder: PH3, AsH3, NH3…

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Q: A 0.200 M solution of nitrous acid (HNO,) had a pH of 2.07. What is the Ka value for nitrous acid 1.…

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Q: Which of the following types of cations will form oxides with some basic character? Select one or…

A: The oxide ion is considered to be a very basic anion due to it high charge as well as small size.

Q: Explain why Eell, AGan, and K are all interrelated.

A: E0Cell is the standard emf of the cell. The reduction occurs at cathode and oxidation occurs at…

Q: How many times more acidic is battery acid with a Ph of 0 than tomatoes with a Ph of 4?

A: Given: pH of battery acid = 0  And pH of tomatoes = 4

Q: What is the hydronium ion concentration [H3O+] of sea water which has a pH of 8?

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Q: Calculate the molar concentration of OH- in a 0.724 M solution of hypobromite ion 1BrO-; Kb = 4.0 *…

A: Since the BrO- will get hydrolysed by water as per the reaction => BrO- (aq) + H2O (l)…

Q: Hypobromous Acid, HOBr, and hypoiodous acid, HOI are both weak acids.  Which acid is stronger and…

A: Hypohalous acids tend to be weak acids and they tend to get weaker as the halogen progresses further…

Q: For HClO2, Ka= 1.2 × 10-2. What is the pH of an aqueous solution in which [NaClO2] = 0.193 M and…

A: Buffer solution is the solution which contains both acidic as well as basic part. The pH of buffer…

Q: Calculate the AH for the reaction: N2O4+ CO → N½O+ CO2

A: N2O4 (g) + 3CO (g)   ------>  N2O (g)  + 3CO2 (g) Enthalpies…

Q: Some metal oxides, such as Sc2O3, do not react with purewater, but they do react when the solution…

A: Sc2O3 reacts when the solution is acidic. The balanced chemical reaction is:

Q: A groundwater contains 2.00 mg/L copper as Cu²*. What concentration (mol/L) of hydroxide is required…

A: Given: Groundwater containing copper ions Cu2+= 2.00 mg/L To Find: Concentration of hydroxide…

Q: Determine the pOH of a 1.567 M of NazSO3 solution. (Ka for HSO3 is 6.3 x 108)

A: Na2SO3 is a basic Solution , so we would Calculate Kb value and use given Concentration to calculate…

Q: Explain how ammonia can act as both an acid and a base. Which of these roles does it commonly fill…

A: The acid is a compound which donates hydrogen ion and base accepts that proton from acid.It is a…

Q: xplain the classification of oxides as basic, acid, amphoteric and neutral. how can we predict…

A: Oxides can be classified as acidic, basic, neutral, and amphoteric. Acidic oxides: Oxides that react…

Q: For the equilibrium H2O (l) = H2O (g), Aps® = 118.9 J/(mol K) and A,H®= 44.0 kJ/mol. Calculate the…

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Q: What is the pH of a 0.500 M solution of trimethylamine (pKb = 4.13)?

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Q: how change in pH changes the colour of K2Cr2O7?

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Q: Rank the following in order of increasing acid strength: HIO₃, HI, CH₃COOH, HF.

A: Given, HIO₃, HI, CH₃COOH, HF.

Q: Calculate the concentration of nitrate ion in a solution of 0.10M barium nitrate solution following…

A: Given,  Concentration of barium nitrate solution = [Ba(NO3)2] = 0.10 M  Calculate the concentration…

Q: Which is the stronger acid, H2SO4 or H2SeO4? Why?

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