In the titration of 100.0 mL of 0.050 M HClO2 (pKa = 1.96)  solution with a 0.10 M NaOH titrant, what will be the pH at the equivalence point?

Q: What is the pH of a solution that has a concentration of 2.0x10-5 M to 2 decimal places?

A: The PH of a solution can be calculated as follows

Q: at temperature wa

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Q: Check the box next to each molecule on the right that has the shape of the model molecule on the…

A: Stereochemistry is branch of chemistry in which we deal with the arrangement of atoms in three…

Q: 5. Complete the following nuclear equation: Ca +, H → Sc+ 20 21 6. Complete the following nuclear…

A: In nuclear reaction decay of reactant is takes place. After decay different elements or isotope is…

Q: Convert the mass of one electron (m=9.10*10^ -31kg) to energy. Recall the speed of light c = 3.00 *…

A: Given that, m=9.10×10-31 Kg  c= 3.00×108 m s-1 Energy E = ?

Q: At the edges of the paper which you happened to touch with sweated hands, what can you conclude…

A: Chromatography is totally based on capillary action. So if we hold the paper in the middle, then…

Q: Which of the following compounds are aromatic? Select all molecules that apply. ZI

A: A compound is said to be aromatic if it is cyclic, planar, completely conjugated, obey (4n+2) π…

Q: The process by which sweat is used to cool the body is endothermic.   True  False

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Q: If the energy of activation is lowered for a chemical reaction, which is true? OThe reaction…

A: Given that, What happened if energy of activation of a reaction is lowered?

Q: Possible Unknowns OH (E)-3-methylpent-2-ene bp = 69 °C pentan-3-one bp = 101.5 °C pentan-3-ol bp =…

A: In the GC column the low boiling compounds elutes firsts.

Q: Using an experimentally determined value of 2.4×10−10 for the KspKsp calculate how many milligrams…

A: Ksp or solubility product of a sparingly soluble salt is the product of concentration of its ions in…

Q: Which one of the following is NOT true about chloramine? O a) HCIO and CIO- are the primary…

A: HClO and ClO⁻ are oxidizers, and the primary disinfection agents of chlorine solutions. Chloramines…

Q: What is the mass of H2SO4 (molar mass 98 g/mol) in 400. mL of 0.100 M solution? O 3.92 g O 4.90 g…

A: Given, Concentration of the solution = 0.100 M= 0.100 mol/L Volume of the solution = 400.0 mL = 0.4…

Q: List 3 common weak bases. Include both chemical formula and chemical name. 1. 2. 3.

A: *  Base are  substance which produce OH- ion in aqueous solution.  *  Weak base are slightly ionise…

Q: energy

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Q: CH3 H3C-

A: Important points: Double bond give higher priority than alkyl group. When the alkyl substitent is…

Q: What is an emulsifier? Why do ice cream manufacturers put them in the mix? Explain using concepts…

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

Q: A sample of a 20.0 % KCI solution in water has a volume of 400 mL. What is the mass of KCI in this…

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Q: The reaction diagram shown below represents an exothermic reaction. Reactants Energy released…

A: There are two types of reaction on basis of heat is absorbed or released during the reaction-  1-…

Q: Calculate the pH of a 0.020M solution of Sr(OH)2 Calculate the pOH of a 0.020M solution of Sr(OH)2.

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Q: Predict the products at the anode and cathode for the electrolysis of magnesium chloride. What is…

A: When magnesium chloride, MgCl2 undergoes electrolysis then following balanced Chemical equation is…

Q: What reagent(s) is/are appropriate for the fifth (and final) step of the synthesis, shown below?…

A: In this reaction , a secondary alcohol is converted to ketone. This is oxidation process . So…

Q: I need explanation  with hand written answer pl

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Q: The concentration of your sodium thiosulfate is 0.520 M. You use a sample of 100 mL of your tap…

A: Given that -  Molarity of sodium thiosulfate, Na2S2O3 = 0.520 M  Volume of tap water used = 100 mL…

Q: D Listen Which of the following statements about branched polymers is TRUE? Materials made from…

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Q: 4. A quantum simple harmonic oscillator can be treated as a particle of mass m attached to a spring…

A: Concept:  Energy of quantum simple hormonic oscillator:    E = (n+1/2)hv  Where  E = energy  n =…

Q: TE Which is the strongest acid? OCarbonic acid 4.3 x 10 OCitric acid K=7.4 x 10 -4 Cyanic acid…

A: As the ka value is higher, lower will be the pka value. Pka lower means pH lower hence strong acid.

Q: Kp of this quation 2A+3B=4C+5D

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Q: Calculate the standard cell potential for the electrochemical cell Mn(s) | Mn<+(aq, 1.0 M) ||…

A: The solution is given below -

Q: Solve for the pH of a 0.22 M AlCl3 (aq) solution. Ka of Al3+ is 1.2 × 10–5.

A: When we make aqueous solution of AlCl3 this undergo cationic hydrolysis and form hydrated aluminum…

Q: Check the box next to each molecule on the right that has the shape of the model molecule on the…

A: The correct answer about ball and stick model is given below

Q: grams of LI3N ar

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Q: The titration of 0.050 M aqueous ammonia with 0.010 M sulfuric acid will have a pH ___ at the…

A: The titration of 0.050 M aqueous ammonia with 0.010 M sulfuric acid will have a pH ___ at the…

Q: A 200.1 g piece of metal at a room temperature of 25.0°C is heated to 100.0°C. The heated metal is…

A: Given, mass of metal , M=200.1 ginitial temperature, Ti = 25.0 °C=(25+273)K=298 KFinal temperature,…

Q: Which species is produced at the cathode?

A: Cathode is the electrode at which reduction occur and anode is the electrode at which oxidation…

Q: Consider a fuel cell that works by reacting 7.2 g of liquid methanol with oxygen to form liquid…

A: Concept: Fuel cell: A fuel cell is an electrochemical cell that converts the chemical energy. Here…

Q: Question 2 15 Points Provide the names for the following (3 points each): a) Blank 1 H CH3 H ...…

A: For iupac naming , First choose the longest carbon chain . Than start number from that side where…

Q: The "C NMR of ethyl phenylacetate is shown below. Sketch the DEPT-90 and DEPT-135 4. spectra…

A: The correct answer about C-13 NMR spectrum is given below

Q: Select the organic product(s) of the following reaction below. More than one answer may be selected.…

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Q: The following titration curve is expected from which acid-base pair? Equivalence Point pH > 7 pH…

A: To determine acid base pair , we would use pH at equivalence point and trend of curve.

Q: A proposed nuclear reactor facility will have an electrical power output of 805 MW with a 30.2%…

A: Given the electrical power output, P = 805 MW  P = 805 MW * 106 Watt1 MW = 8.05*108 Watt Efficiency…

Q: Propose a synthesis for the following transformation: `Br 1) NaCN NH2 1) excess CH3! Br 2) xs LAH 3)…

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Q: 1. Derive the relationship between Ksp and s for silver carbonate. Show your work.

A: You have asked multiple type questions, we will solve only first  questions for you. If you want any…

Q: How many particles are present inside a lighter if there is 1.00 gram of butane in it?

A:

Q: 4. A certain gas obeys the equation PV, = RT + a,P + a¿P² where Vm is the molar volume, and a, and…

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Q: A 10 mL sample of 0.8M NaOH is mixed with 10mL of 0.47 M H2X. How much X2 is in solution after both…

A: Given: Concentration of NaOH = 0.8 M Concentration of H2X = 0.47 M Volume of NaOH solution = 10 mL =…

Q: What is the cell notation for a voltaic cell with the following half-reactions? Cd(s) ---->…

A: we need to write cell notation for the cell

Q: arting with sodium azide as your source of nitrogen and using any other reagents of your choice,…

A: Sodium azide are strong nucleophiles gives SN2 reaction

Q: Of the compounds below, which is most likely to form in the following reaction? Me ELOH Me Me…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.