A 1 liter solution is made by adding 0.5844 moles NaH2PO4 and 0.5116 moles Na2HPO4. What will be the final pH of this solution after addition of 7.4466 ml of 3.5460 molar HCl? The pKa of sodium dihydrogen phosphate is 6.86.

Q: Compare and contrast addition polymer reactions and condensation polymer reactions. Include the diff...

A: A addition polymer is simple polymer formed simply. This is done if there is no cogeneration of othe...

Q: In a carbonic acid buffer system, the total acid concentration is 0.55 M and the pH is 10.0. Calcula...

A:

Q: Why is it thermodynamically incorrect to say that the refrigerator door must be  kept close because ...

A: A question based on chemical thermodynamics that is to be accomplished.

Q: Day to day and real-life instances are given below. Identify which  of the following is/are example/...

A: First law of thermodynamics It States that energy cannot be destroyed only can be converted from one...

Q: 1. Determine if the oxide is acidic or basic: CO: a. Acidic b. Basic 2. Determine if the oxide is ac...

A: Acidic oxides : oxides that reacts with water and produces an acid. Example : most of the non-metal ...

Q: We have the equilibrium represented by the following equation.  1A+1B⟷1CK=3.0(atsometemperature) I...

A: In an equilibrium reaction , reaction can proceed in forward or backward direction. The direction de...

Q: C-CH3 H301+ CH2NA CH3OH

A:

Q: The cyclic voltammetry curve of (B) is depicted in Fig. 5. The potentials along the x-axis are given...

A: The half wave potential can easily be determined from the cyclic voltammetry curve of a particular c...

Q: When 11.0 g of CaCl2 dissolves in 45.0 g of water, what is the boiling point of the solution? Kb=0....

A: Elevation in boiling point is colligative property. Colligative properties are those which depend up...

Q: A chemist prepares a solution of vanadium(III) chloride (VCl,) by measuring out 47.6 mg of VCl, into...

A:

Q: SeF4 has a tetrahedral structure. Bond angles for IF6+ are 60 °. Selenium tetrafluoride (SeF4) is a...

A:

Q: At 298.15K the osmotic pressure of the unknown substance was found to be at 2.25x10 Pa. If the conce...

A: Given: Osmotic pressure of the solution = 2.25 × 104 Pa = 2.25 × 104101325 = 0.222057735 atm approx....

Q: Situation/Scenario Factor Affecting Reaction Rate 1. Protein is broken down in the stomach by the en...

A:

Q: Give a clear handwritten answer  ..?

A: Solid cobalt(II) nitrate is slowly added to 50.0 mL of a 0.0588 M Potassium  carbonate solution. The...

Q: Explain the reasons for the following observed properties: (a) Carboxylic acids have higher boiling...

A: Given,  Explain the reasons for the following observed properties: (a) Carboxylic acids have higher ...

Q: Calculate Kc for the reaction below at 375°C if Kp at 375°C for this reaction is 4.3x104 N2(g) + 3H2...

A: Calculate Kc for the reaction below at 375°C if Kp at 375°C for this reaction is 4.3 × 10-4.

Q: Question 2 Rank the following carbon atoms in the order of increasing deshielding. HO: A C Most desh...

A: Different signals obtained in 1HNMR are due to different chemical shift (ppm) for respective proton....

Q: The maximum amount of copper(II) carbonate that will dissolve in a 0.100 M sodium carbonate solution...

A: Washing soda is a chemical compound with the formula Na₂CO₃, also known as sodium carbonate, and it'...

Q: Product t Mech. e Ph HO I+ Mech. NaOH ? 1. NaO CHa CH3 2. 3. H30 OHO H2O PhCHO t en OHO, H2O 9 - Br ...

A:

Q: Protons and neutrons have Mass .......... .... wwwww less O equal O high O Other O specific metal ha...

A: Atomic weight = 180gm/mole Density =16.6 gm/cm^3 ->it is BCC structure.  

Q: Explain what will happen to an atom of radium-226 when it experiences alpha decay. How will the nucl...

A: The radium-226 necleus is = 226Ra88 . Alpha decay means there is the emission of 4He2 i.e.  after al...

Q: 9. The rate constants for the reaction NO2(g) + CO(g) → NO(g) + CO:(g) at a temperature of 700 K and...

A:

Q: What is the pH of a 0.0338 M nitric acid, HNO3, solution?

A:

Q: At what temperature (in degrees C) would a 0.00570 M solution of glucose in water exhibit an osmotic...

A:

Q: If you dissolve 5g of NaCl in 250 ml of a solvent that has a density d=2, then you prepared a ____% ...

A: Given :-  Mass of NaCl = 5 g  Volume of solvent = 250 mL  Density of solvent = 2 g/mL  To calculate ...

Q: What concentrations of acetic acid (pKa = 4.76) and acetate would be required to prepare a 0.15 M bu...

A: We would use Henderson Hasselbalch equation to calculate the concentration of acetate. 

Q: Which sets of curved arrows accounts for the protonation of propene with HI? 1 2 а. 1 b. 2 С. 3 d. 4...

A: While drawing reaction mechanism, we represent the movement of electron through an arrow, with the t...

Q: The reaction of methylpropene with HBr in ether gives one of the two products below as the major pro...

A: The reaction is an example of addition reaction . In this carbocation is formed as an Intermediate. ...

Q: I II III IV V

A: Option V is correct answer

Q: In an experiment, 1.000 mol H2 and 1.000 mol l2 are mixed in a 1.00-L container, and the reaction fo...

A: Equilibrium constant can be defined as  number that represents the relationship between the amounts ...

Q: a) When prepping a Grignard reagent, iodine is usually added. Explain the importance of the amount o...

A: (a). Iodine acts as an activator in the grignard reaction. Addition of a tiny crystal of iodine is t...

Q: 2. Calculate Q and compare it to K for the following conditions to indicate if the reaction proceeds...

A:

Q: Which of the following solutions show buffer properties? O 0.100 L of 0.25 M NH,CI + 0.050 L of 0.25...

A: Option-1 is correct since the mixture contains weak base and its salt with strong base. 0.100 L of 0...

Q: In the hydrogen atom electron jumps from 2nd orbit to 1st orbit. Calculate the wavelength of radiant...

A:

Q: 2) ОN- -CH,CI CH,COONA CH3COОH sol.

A: Electron withdrawing substituents destabilize the carbocation that's why SN1 reaction tendency decre...

Q: which one has higher buffer capacity o.1 M C6 H8O7 , 0.01 M Na3C6 H5 O7 or 0.01M C6 H8O7, 0.01 0.01 ...

A: Buffer capacity refers to the amount of acid or base that the buffer can neutralize before the pH ch...

Q: Explain the meaning of the following: (a) Esterification (b) Saponification (c) Enantiomers

A: The given terms: (a) Esterification (b) Saponification (c) Enantiomers The meaning of the provided t...

Q: By how much had the concentrations changed when the reaction reached equilibrium? The concentration ...

A: A student placed 0.264 mol of PCI3 (g) and 0.180 mol of Cl₂(g) into a 1.00 liter container at 250 °C...

Q: Write the procedure for the beginning of the lab on chemical reactions ( up through and including pe...

A: refining, process including the transformation of a fluid into fume that is hence dense back to flui...

Q: Calculate the vapor pressure of a mixture containing 35.6 g of glucose and 5 mL of ethanol at 25°C.

A: Weight of glucose = 35.6 g  Volume of ethanol = 5mL  Temperature = 25°C 

Q: Predict the FINAL product for the following synthetic transformation: NH2 HNO, H2SO, NH2 NH2 NH2 O,N...

A:      

Q: Write the formula for (S)-2- bromopentane using a. Fisher projection b. Wedges and broken lines c. U...

A: To write : formula for (S)-2-bromopentane using  a) Fischer projection b) wedges and broken lines c)...

Q: RIGEROUS OX CH3-CH,- OH A) MILD OX B) H*/140°C 2 CH — CH—он C) H20 H* D) H,0 + A) CH3-CH2-OH

A:

Q: Calculate the energy required to heat 569.0 g of silver from -2.6 °C to 19.2 °C. Assume the specific...

A:

Q: 4. Lithium dihydrogen phosphate 5. Magnesium phosphate 6. Manganese (IV) oxide

A:

Q: What concentrations of acetic acid (pKa=4.76)(pKa=4.76) and acetate would be required to prepare a 0...

A:

Q: Complete the table below. Be sure each of your answer entries has the correct number of significant ...

A: We know that, a conjugate acid is formed when a proton is added to a base, and a conjugate base is f...

Q: Predict the products of the electrolysis of an aqueous solution of sodium chloride in cell using pla...

A: Electrolysis is a spontaneous redox process Here we are required to find the product when aqueous so...

Q: Calculate the pH when 45.0 mL of 0.200 M HBr is mixed with 28.0 mL of 0.400 M CH NH, (Kb = 4.4 × 10*...

A:

Q: Examine the structure of this Fischer projection of D-gulose. CHO H- OH HO- -H- H- Но OH CH2OH 5. Nu...

A: We are given the Fischer projection of D-gulose. 

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.