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Q: Calculate [H3O+] and the pH of each H₂SO4 solution (Ka2 = 0.012). At approximately what…

A: It is di protic acid So there are two different dissociation constants Ka1 and Ka2

Q: Solve, (a) At any instant, how many water molecules are ionized in 1 L of pure water at pH 7.0? (b)…

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Q: Part C. Classify whether the parameter shown in each item is describing an acidic or basic. Legend:…

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Q: Consider the following data on some weak acids and weak bases: acid base K. Kb name formula name…

A: The question is based on the concept of salt hydrolysis. by observing the hydrolysis of salts,   we…

Q: Part A State whether each of the following is acidic, basic, or neutral. Drag the appropriate items…

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Q: 1. Value of pKal from graph. 25 2. Value of pKa2 from graph. 3. Value of Kal- 4. Value of Ka2. Using…

A: A polyprotic acid is a weak acid that contains more than one ionizable protons in its most…

Q: 28. A weak base is found to create a solution of pH 8.50 at 25 °C when the base is dissolved in…

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Q: Use the following table to predict the best acid / base pair for the desired pH/pOH value: pH =…

A: Given : To predict the best acid/ base pair for the desired pH value of 10.31.

Q: . H+= 1.10^-1 = PH   2.) Ph=4.93 = [H+]

A: Given here two questions as follows, 1 [H+] =1*10-1 we are asked to calculate the pH of solution. 2)…

Q: Fourth Quarter GENERAL CHEMISTRY 2 Name: Strand, Gr. Level &Section: Date: ACTIVITY No. 3 -…

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Q: A. Each human hair weighs about 0.255 milligrams; convert into kilograms. Write the answer in…

A: A. The mass of human hair, (m)=0.255 milligrams. We know that, 1 milligram  =   10-6 Kg. Therefore,…

Q: Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D.…

A: NH2- ion is strong base because it is form from weaker acid NH3 ( NH3 is weaker acid because it's…

Q: Part A Classify these compounds as acid, base, salt, or other. Drag the appropriate items to their…

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Q: Safari File Edit View History Bookmarks Window Help )) 48% Sun 10:59 AM…

A: The following compounds are to be classified as acid, base, salt or other: HCOOH, CH3CH3, NaOH,…

Q: True or false: the following species is amphiprotic. (Say for all of below.) I. HPO, 2- II.…

A: Amphiprotic - An amphiprotic molecule (or ion) can either donate or accept a proton, thus acting…

Q: Identify the weakest acid.     A)  HClO2   B)  HClO4   C)  HClO   D)  HClO3   E)  Not enough…

A: Acidity  is defined as ability of species to release hydrogen ions. More the number of hydrogen…

Q: Acids & Bases: Understanding Connections Between Descriptions if Weak Acid Dissociations For a…

A: First, the acid dissociation constant, Ka for given acid is calculated as follows,

Q: Consider the following data on some weak acids and weak bases: acid base Ka name formula name…

A: The pH of given salts can be calculated as below:

Q: Part A What is the H* concentration for an aqueous solution with pOH = 2.56 at 25 °C? Express your…

A: The working formula used for solving the given numerical - pH = -log[H+]pOH = - log[OH-]pH + pOH =…

Q: Do research on one of the following topics and construct a 3 paragraph informative summary on the…

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Q: MOST ACIDIC. Lon HO, HO. OMe NME2 A B C E Enter your answer here

A: Acidity is defined as the ease with which a molecule can donate protons. if it can donate PROTONS…

Q: 2. Here are two different acidic solutions: (1) a solution with a pH of 2.30 (2) a solution with a…

A: Given pH values 2.30 & 1.30 We need to determine which solution is more acidic.

Q: Bicarbonate reacts with water to produce carbonate ions and hydronium ions: HCO3 +H2O = CO2²- + H3O+…

A: According to Bronsted-Lowry theory, an acid is a proton donor and base is a proton acceptor. The…

Q: Describe the method to determine whether an amphoteric compound is acidic or basic given a table of…

A: In general, the pH of the acid is below 7. And pH of the base is above 7. A Higher Ka value…

Q: Identify each substance as Lewis acid, Lewis base, both, or r -" PF3 OH CH3CH3 ring to nother…

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Q: estion 25 Consider the structures below: How many is/are Lewis acid? O a. 6 O b.1 O c. 2 O d. 3 O…

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Q: Important equations: Ka × Kb = KwpKa= −logKa   A key component of understanding weak acids is…

A: HBr ,HCl,HI etc are strong acid so dissociation constants will be very high.

Q: > HY > HZ Consider three generic acids with the relative stengths: HX Arrange their conjugate bases…

A: The conjugate base of a weak acid is a strong base and the conjugate acid of a weak base is a strong…

Q: Part C. Classify whether the parameter shown in each item is describing an acidic or basic. Legend:…

A: For an acidic solution pH < 7 while for basic solution pH > 7  Since , pH + pOH = 14  So, for…

Q: What is the conjugate base. Type it in sub & super do not work (e. g. H2O) a. HSO3- (aq) + H2O (l)…

A: Given reactions, a. HSO3- (aq) + H2O (l) ƒ SO32-(aq) + H3O+(aq) =  b. HPO42- (aq) + H2O (l) ƒ…

Q: Consider the species HC4H406-, C4H4062-, derivatives of tartaric acid. Each ion can act as base in…

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Q: Safari File Edit View History Bookmarks Window Help 1)) 48% Sun 10:58 AM…

A: The species that donate hydrogen ion or proton are known as acid. The species that accept hydrogen…

Q: First Page: A 5-6 sentence paragraph about acids and bases and how they affect our world. A table…

A: Acid is a chemical substance which reacts with metal to liberate hydrogen gas. When acid added into…

Q: How do I solve for the reactant?

A: Acetic acid has carbon, hydrogen and oxygen in it and acetic acid in its standard state is a…

Q: Which correctly shows the ionization of H3PO4 in water? H3PO4(aq) + H2O(l) ⇌ H3O+(aq) + H2PO4–(aq)…

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Q: Which side does this equilibrium reaction favor?

A: An acid is a substance that gives ions in its solution whereas a basic substance gives  ions in its…

Q: Fill in the missing chemical formulae in the tables below. acid NH4 H₂PO4 H₂0¹ conjugate base base…

A: Acid and Base: Acid: acids are proton (H+) donor. Base: bases are proton (H+) acceptor. Conjugate…

Q: Please help thankyou so so much

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: Unit 15 Homework ) 9/14 answered Homework • Due in 4 hours Which of the following are not an…

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Q: Use the References to access important values if needed for this question 8 more group attempts…

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Q: as of the species that will act as acids in the 'acids' row, the formulas of the species that will…

A: In acid base reaction,  salt and water is formed . If both are in same amount, then only salt and…

Q: List the following bases in order of strength, strongest to weakest. O NH4OH, Kb=1.8x10-3 O NH3,…

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Q: Using chemical equations, show how the triprotic acid H3PO4 ionizes in water. Phases are optional.…

A: Phosphoric acid, also called orthophosphoric acid, (H3PO4), the most important oxygen acid of…

Q: Fifth Slide: Titled Common Household Acids. From the internet find pictures of foods or household…

A: Answer- Some household items that contain acids include: yogurt, vinegar,lemon juice, citric acid,…

Q: K, for benzoic acid, C6H; COOH, is 6.30 × 10-5. K, for phenol (a weak acid), C,H;OH, is 1.00 ×…

A: From the above data, Ka for acid is more = So, forming acid is the strongest acid. compared to…

Q: Rank these Bronsted Acids. Most Acidic Least Acidic Answer Bank H,O* H,O H, PO̟ H, PO, НРО

A: According to Bronsted, acids are proton donors and bases are proton acceptors.  Given, acids are…

Q: You may want to reference (Pages 399 - 405) Section 11.6 while completing this problem. Part A A…

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Q: Question 22 Match the correct response v NANO3 A. a basic salt NH4CI B. an acidic salt v NH4CIO4 C.…

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Q: Part B What is the conjugate base of HCO3 ? Express your answer as a chemical formula. • View…

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