Find the PH of o.os m o - Phthalic acid CGH4 CCO0H)2 Solution riven for CG H4 (cooH)2 Ka, = 1• 12 X10-3 is -6 H4 (C०० ति). 31·12X10- Ka2 = 3.91X10-6 A) 7.41 c) 2.55 B)2.15 P) 4.95 ど)8.41

Q: Given the following reaction at equilibrium, which of the following alterations will increase the…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: -2. Describe how 500 mL of standard 0.0100 M Na* solution can be prepared from primary standard…

A: Given-> Volume of Na+ = 500 ml Molarity of Na+= 0.0100M Molar mass of Na2CO3 = 105.99 gm/mole

Q: In the standardization of HCl using pure anhydrous sodium carbonate as the primary standard for…

A: At the equivalence point,  Amount of HCl = Amount of sodium carbonate  Amount = Volume ×…

Q: CH3CH20CH2CH2OH H,C CH, C=C

A: 1) CH3CH2OCH2CH2OH  it has ether and alcohol group both are present . So it is ether and alcohol…

Q: (2) Adenine has a molar absorbance of 4 13.1 M-1cm-1 for 263 nm nucleic acid. What is the molar…

A:

Q: many moles are

A:

Q: (5) A colored solution of a given substance by Beer's Law. It showed a permeability of 80% when…

A: A question based on absorption that is to be accomplished.

Q: A solution is prepared by dissolving 40.00 g of MgCl2 (f.w. = 95.211 g mol–1), a non-volatile…

A: Given,  Mass of non-volatile solute, MgCl2 = 40.00 g  Molar mass of MgCl2 = 95.211 g/mole  Volume of…

Q: 1. Aqueous dilution of I0, results in the following reaction: 10. jac) + 2H,O H,lO. (ac) and K = 3.5…

A: GIVEN:-

Q: Consider that the determination of potassium iodide (MM-166.00 g/mol) from a food supplement was…

A: Given the mass of the sample containing potassium iodide(KI) taken for analysis = 0.5240 g The…

Q: (3) K2CO3, H20, THF CO,Bn 0-25°С, 1 h, 75% CO2H ŠAC SAC

A:

Q: A student following the procedure in this experiment prepared a solution by allowing 16.00 mL of a…

A:

Q: Instruction: Find the following AH for the reaction below. 1. 2SO2 + 2P + 5C12 → 2SOCI2 + 2POCI3 AH…

A: Hess's law of heat summation states that for a chemical equation that can be written as the sum of…

Q: Draw the possible structures of [Fe(OX)3]3- and explain why the complexes drawn are optically active

A:

Q: 1. Solve the following problems: A. Arrange the following according to increasing boiling point,…

A: Colligative property -  Greek word colligatus - collected together in number.  These are properties…

Q: Given an average carbon dioxide concentration of 400 ppmv, estimate the mole fraction, partial…

A: Carbon dioxide concentration =  400 ppmv C mgm3 = ppmv ×PR T ×mw C mgm3 =400 ×10.0821×298 ×44…

Q: Adenosine triphosphate (ATP) is a compound that provides energy for biomechanical reactions in the…

A: Given: ΔH = -20.0 KJ/mol = -20000 J/mol. And ΔS = 34.0 J/K.

Q: Predict what will be observed in each experiment below. predicted observation (choose one)…

A: Given: Can A is at 32°C and Can B at 8°C

Q: For ferricyanide determination by voltammetry, 20 mL of non-electroactive KCl solution is added to…

A: Millimoles of ferricyanide added=Molar concentration of ferricyanide added×Volume of ferricyanide…

Q: Select the pair of products formed in the electrolysis of a neutral solution of ZrCl4(aq) using…

A: The data given is,

Q: A galvanic cell is powered by the following redox reaction: 3 Cl,(9) + 2 Cr(OH),(s) + 10 OH (aq) 6…

A: The overall reaction taking place is given as,

Q: 4) A 154.11 gtsample of concrete, with a specific heat capacity of 0.88 J/(g*•C), initially has a…

A:

Q: Ordered: 1000 mL of 0.45% NaCl IV for 3 hours. Drop factor: 20 gtt/mL. Flow rate: ________ gtt/min

A: A question based on dimensional analysis that is to be accomplished.

Q: CH;0 Br major minos major minor CH;0 Br QUESTION 3 Which of the following are chemists we have…

A: Given: The chemists which may be discussed in organic chemistry classes are:

Q: Determine the oxidation state for each of the elements below. phosphorus solid is The oxidation…

A: Given :-  phosphorus solid  CH4  MnO  To determine :-  Oxidation no of P in phosphorus solid…

Q: Which of the following alkyl bromides undergoes solvolysis in methanol without rearrangement?…

A:

Q: Answer the questions about Resorcinol. 1. Draw the structure of organic compound assigned to you…

A: Since you have asked multiple questions with multiple sub-parts, we will solve first three sub-parts…

Q: 4. Suppose 5 mL of 1.5 M ethylene diamine is added to 50 mL of 0.15 M Ni solution in an identical…

A: Given: Concentration of ethylene diamine i.e. en = 1.5 M Volume of en solution taken = 5 mL = 0.005…

Q: 9.116 Lithium chloride has a solubility of 55 g of LiCl in 100. g of H;O at 25 °C. Determine if each…

A:

Q: calculate the % yield of preparation of 2-aminobenzoic acid: mass of phthaliamide = 2.95g mass of…

A: In the  question two mass of 2-aminobenzoic acid is given. Hence, the individual percent yield is…

Q: find the rate law. sucrase sucrose products (CA,0 ctor 1 mol/m) and sucrase (ce.o = 0.01 mol/m') CA,…

A: Given, Sucrose → Products

Q: a) Give the complete and condensed gr Complete e conf. b) Give a condensed electron configu valence…

A:

Q: 4. Suppose 5 mL of 1.5 M ethylene diamine is added to 50 mL of 0.15 M Ni solution in an identical…

A: Q = mcΔt Assume density = 1g/dm3 1 ml = 1 dm3 m = 50+5 = 55g Q = (55)(c)(1.1) = 60.5 x c ΔH =…

Q: 8. Put in order of decreasing atomic radii (largest to smallest): CI, As, S Put in order of…

A:

Q: 4 decimal places

A:

Q: Given Nitrate, NO3'. a. The most electronegative element is so the center element should be b. Draw…

A: The Tendency of an atom to attract bonding electrons in a covalent bond is known as…

Q: Draw the attraction between a water molecule and a molecule of NF3 First, draw one molecule and add…

A: Let us discuss tge structures and bonding of H2O and NF3.

Q: Given Carbon Tetrachloride, CCI.. The most electronegative element is Draw the skeletal structure,…

A:

Q: Complete the table. Questions IUPAC Common name vanilla bean     a carboxylic scid used in rubber,…

A: Answer: In this question we have find out which of the chemical is present in mentioned substances…

Q: Q#1 Ehyl Acetate Target Molecule 1.) NaOEt (1 equi). EOH 1.) NaOE (2 equi) 2) CH (2equv) a.) 2) H0…

A:

Q: why is magnesium hydroxicide not a good choice of solute to elevate the boiling point of water?

A: To explain: Why is magnesium hydroxide not a good choice of solute to elevate the boiling point of…

Q: 1. Aqueous dilution of IO, results in the following reaction: 10. jac) + 2H,O H,IO, jac) and K = 3.5…

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

Q: The product formed by the reaction of CH3CO,H with HN-CH3 H2C -CH3 is properly named a.…

A: The reactants given are CH3COOH and .

Q: (a) OTs NaH OH (c) PPH3 R HO, R 12

A: ->NaH is base which can abstract acidic hydrogen. ->PPh3 / I2 give substitution reaction.

Q: Write the IUPAC name of the main product that forms during the following reaction: :0: || .C. TCI…

A: The given structure is illustrated as follows: The name of the above compound is acetyl chloride.

Q: Give atleast 10 objectives in conversion of chicken feather as fertilizer

A: Chicken feathers mainly contain 80-90% of keratin protein and remaining is nitrogen. Thus it can…

Q: 3. Give the orbital label for each of the following (for ex, Is) (3, 0, 0, +½) (5, 1, 0, -). (4, 3,…

A: To find out orbitals for given quantum numbers, check the value to the respective orbital and…

Q: half-reaction standard reduction potential 2+ Zn (aq)+2e Zn(s) E =-0.763 V red HNO,(aq)+H (aq)+e…

A: Zn+2(aq) + 2e- ----> Zn(s) HNO2(aq)  + H+(aq) + e- ----> NO(g) + H2O (l)

Q: Exactly 100 mL of 0.15 M nitrous acid (HNO2) are titrated with a 0.15 M NaOH solution. (a) Calculate…

A: Answer: In this question we have to calculate the pH of 4 types of solutions: 1. Acid solution 2.…

Q: How much heat (in kJ mol–1 to two decimal places) is required to melt 300.0 g of water (H2O; 18.02 g…

A: