A Titration of a 25.00 ml aliquot of HClO required 22.56 mL of 0.108 M NaOH. What was the concentration of the HClO? (Ka = 3 × 10^-8) What was the pH after the addition of 10 mL of NaOH?

Q: Calculate the entropy change of the surroundings when 15.2 g of solid iodine sublimes at 25.0 °C. AH...

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Q: At 298K, the equilibrium constant for the following reaction is 7.50×10-3: H3PO4(aq) + H20= H30*(aq)...

A: Given-> H3PO4(aq) + H2O --> H3O+(aq) + H2PO-4(aq)     (equation -1) K1= 7.50 × 10^-3 H2PO-4(aq...

Q: The equilibrium constant, Ko, for the following reaction is 7.00×10-5 at 673 K. NH4I(s) =NH3(g) + HI...

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Q: 1. The density of water at 25°C is 0.997 grams per mL. If a swimming pool holds 265 gallons of water...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: Be sure to answer all parts. The equilibrium constant K. for the reaction below is 0.00274 at a cert...

A: Recall the given equation,   Br2 (g)  <------->  2 Br (g)   ,   Kc = 0.00274 at room temperatu...

Q: 1. The thiourea in a 1.455 g sample of an organic material was extracted into a dilute H2SO, solutio...

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

Q: The pH of a swimming pool was measured at 6.10.  1. What is its pOH? 2. Compute for the molar conc...

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Q: If you add 30.0g of salt to 3.75kg of water, what will be the change in the boiling point of your sa...

A: In question 4 and 5 we have to find ∆Tb and Kf  respectively .

Q: 12. At 25 °C, What is the [OH] if [H*] = 0.1 M? Answer: Computation:

A: 12) Given, Temperature (T) = 25°C [H+] = 0.1 M [OH-] = ? The formula used here are, pH = -log[H+] pH...

Q: Use the following information to find entropy of the vaporization of Sn (tin). The boiling point Sn...

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Q: 3. Kate constants for the decomposition of acctone dicarboxylic acid in aqucous solution: 10 k (s') ...

A: Solution - According to the question - Given - The equation of above straight line (Arrhenius plot) ...

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

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Q: 14. A sample of water is pulled from a thermal pool at Yellowstone National Park. It has a pH of 7.0...

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Q: Consider the following system at equilibrium where AH° = 16.1 kJ, and K. = 6.50x103, at 298 K. 2NOBr...

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Q: Define the following: A. Extraction B. Infusion

A: Analytical chemistry is branch of chemistry in which we deal with instruments and methods used to se...

Q: Each line is one side of the named quadrilateral. Can you draw the other three sides? In each case, ...

A: Please find the attachment.

Q: 2- What is the conjugate acid of HPO4²- ? Express your answer as a chemical formula. View Available ...

A: Th conjugate acid of any compound is a compound form by accepting a proton to original compound.

Q: The equilibrium constant, Kp, for the following reaction is 1.80x10-2 at 698 K. Calculate K, for thi...

A: Given:: Kp for the reaction, 2HI <----> H2 + I2  Kp=1.80×10-2 then, Kc= ?

Q: 1. Name the starting compound and then draw a reaction. stepwise mechanism for the following Cl2 .Cl...

A: In this question, we have to draw a stepwise mechanism for the following reaction.

Q: Compare the two quantities based on the given condition: A solution containing KOH and KHCO3 is titr...

A: This is a titration method using the double indicator method, where two different indicators are use...

Q: The Ksp for AgCl is 1.6 x 10-10. Determine the solubility of AgCl in g/ L under the following condit...

A: Given:: Ksp of AgCl = 1.6 × 10-10 molar mass of AgCl = 143.32 g mol-1 Determine solubility in g L-1 ...

Q: What is the [H+] in orange juice with a pH of 2.75?

A: Given,  The [H+] in orange juice with a pH of 2.75 is :

Q: A chemist dissolves 511. mg of pure nitric acid in enough water to make up 320. mL of solution. Calc...

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Q: 4. The decomposition of PCI5 is shown below PCI5 PCI3 + CI2 Kc=0.029 Find out if the reaction procee...

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Q: 3- Are acids and bases more conductive of electricity than saline solutions?

A: It is asked in the question to discuss about the electrical conductivity of acids,bases and saline s...

Q: The equilibrium constant, Kp, for the following reaction is 1.04×10 2 at 548 K. Calculate K, for thi...

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Q: Determine the value of Keq in the dehydration of pentan-2-ol to produce pent-2-ene which ivolves hea...

A: Pentan-2-ol can be dehydrated to give pent-2-ene by heating it with an excess of concentrated sulphu...

Q: The equilibrium constant, Kc, for the following reaction is 5.49 at 389 K. 2CH2CI2(g) =CH4(g) + CCI4...

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Q: Explain the relation between the intermolecular forces present within a substance and the temperatur...

A: Intermolecular forces are defined as the forces that exist between molecules that hold them. In this...

Q: Provide the rest of the mechanism for this electrophilic addition reaction.

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Q: Identify the conjugate acid-base pair in: HC6H6O6-  + NH4OH ⇌ NH4C6H6O6- +H2O

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Q: Unknown # Draw the flow chart for this experiment and record you observations for Use two different ...

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Q: The equilibrium reaction for the ionization of aspartate from a low to a high pH is shown below. / D...

A: The group with the lowest pKa value loses its proton first when the pH of the solution rises. It is ...

Q: A student ran the following reaction in the laboratory at 677 K: H2(g) + I2(g) =2HI(g) When she intr...

A: Given data : 

Q: the molarity of

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Q: Dinitrogen tetraoxide is a colorless gas at room temperature. It can dissociate into nitrogen dioxid...

A: All the ratios have been calculated in the following step.

Q: NaOH C,H;NHNO2 NaCHO2 CH3NH3CI NaCl

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Q: 1. A dimer is formed in the solution reaction of 24 → Az. The rate law is -r, = kC,? where k is 0.01...

A: The rate law for the given reaction states that the reaction is a second-order reaction. For the sec...

Q: An attempt was made to dissolve 5.893 grams of PbCl2 in 1.000 liters of water. The Ksp of PbCl2 is 1...

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Q: Calcium phoschate (Cas(PO42. sold) can be produced from reacting aqueous sodium phosphate (NagPO4) w...

A: Solution - According to the question - Given - Balanced chemical equation: 2Na3PO4(aq) + 3Ca(NO3)2(a...

Q: Answer the ff.

A: Answer:- 1. To determine element is least likely to participate in hydrogen bond by using Electroneg...

Q: 7.53 Calculate th 20°C if the pressi radius is 0.040 cm

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Q: Line equation And R2 Constituents Total Average Peak Concentration Peak Height (mm) Area (ppm) 250 p...

A:   R2, also known as the coefficient of determination, evaluates the data points of the regression li...

Q: to E°Ag = 0.799V, E° Zn M), and Zn/Zn2+ (1.0 M) half cells, %3D Questions Consider the reaction: SO2...

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Q: oblem 24.2 Which carbonyl compounds do not undergo an aldol reaction when treated with "OH in H,0? C...

A: Aldehydes  and ketones which do not contain  alpha hydrogen atom do not undergo aldol condensation r...

Q: Problem 24.7 Draw the products formed in each crossed aldol reaction. a. CH,CH,CH,CHO and CH,=0 C. C...

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Q: A medicine tablet producer wants to get rid of the alcohol used during the process of compounding. T...

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Q: The equilibrium constant, Ke, for the following reaction is 1.20x10-2 at 500 K. PCI5(9)=PCI3(9) + Cl...

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Q: Trial 1 Trial 2 Mass of ice Mce (grams) 79 79 Mass of warm water 120 119 Mwater (grams) Initial temp...

A: Heat lost by substance at higher temperature is equal in amount to the heat gained by the cold body ...

Q: The reaction 3H2(g) + N2(g) → 2NH3(g) has an enthalpy of reaction of -92.6 kJ/mol. If 2 g of hydroge...

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is gi...

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.