Calculate the pH of a solution consisting of 1.35M acetic acid (CH3COOH) (pKa= 1.8 x 10-5) and 2.83 M sodium acetate (NaC2H3O2)

Q: Incorrect. How many minutes would it take for 0.937 parts of the sucrose to react? i minutes. %3D

A: We have to predict the time taken.  

Q: What is the IUPAC name of the following compound? CI Br 2-bromo-3-chlorocyclohexene 1-bromo-6-chloro...

A: for IUPAC nomenclature numbering will start from alkene position, hence the carbon which is contain ...

Q: How many (NH4)2CO3 formula units are there in 16.9 g of (NH4)2CO3? Enter your answer using the follo...

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Q: What process is involved in #1? Singket excitod states 2 Triplet excited state -T, 3 5 Ground state ...

A: In process #1 the transition is in between two energy states of same spin state eg. singlet and the ...

Q: Which of the following will cause an instrumental deviation in Beers Law? 1 stray light I. unclean o...

A: Beer's law states that the absorption of the solution is directly proportional to the path lenght an...

Q: Part D What is the value of the rate constant k for this reaction? When entering compound units, ind...

A:   P 

Q: The Doppler effect phenomenon in atomic spectroscopy is the basis for: O A. background noise in Atom...

A: Correct Option :D  The line broadening Explanation: Doppler broadening is the broadening of spectral...

Q: What is the frequency of light having a wavelength of 4.50 x 10-6 cm?

A: Given :- wavelength of light = 4.50 × 10-6 cm  To calculate :- frequency of light

Q: Name the given compounds. For uniformity's sake, name all the branched substituent as if naming an a...

A: Given,

Q: Which of the following strategies are expected to afford the following product? OH OH H3C H3C O Only...

A: Complete solution with mechanism is given below in next step

Q: Which of the following is the most correct name for this compound? a. 2,5-dioxooctanal b. 4,7-dioxoo...

A:

Q: Draw L-aspartyl-L-phenylalanine? Calculate its pI.

A: Amino acid are amphoteric molecule which has basic amine group as well as carboxylic acid 

Q: What is could be the calculated lambda max of this compound?

A:   Base value for heteroannular diene  214 nm  5 Ring residues =5×5=251 Double bond extending conjuga...

Q: calculate M.V. (1atm, 30 degrees

A: Volume at one mole is called molar volume

Q: For the given compound ... a) Identify the 2 structures given as Blank 1 from the given 2 options (s...

A: Answer: Structural isomers are the compounds, those have same molecular formula but different struct...

Q: How many grams of oxygen are required to burn 0.10 mole of C 3H g? C 3H 8+50 2 –→ 3CO 2+ 4H 20 О а. ...

A: We have to predict the mass of oxygen required.

Q: What is the color of a visible radiation having an energy of 3.60 x 10-19 J? Blue : 440 - 490 nm Gre...

A:

Q: The standard addition method is used to analyze a sample of a river water for mercury. Solution A is...

A: IR spectroscopy is used to identify functional groups of unknown compound.  

Q: You have 354 mL of chlorine trifluoride gas at 762 mmHg and 48°C. What is the mass (in g) of the sam...

A: 1 atm is equal to 760 mmHg

Q: Which of the following statements describe phosphorescence?     A. the emission of a photon during...

A:

Q: Aqueo us sulfurous acid (H2S03) was made by dissolving 0.200 L of sulfur dioxide gas at 19°C and 745...

A:

Q: Which of the following describes molar extinction coefficient (ε)? I. ε is an intrinsic property I...

A: The formula is as :-  A = ∈c l 

Q: What type of transition is caused by visible and ultraviolet radiation? O A. Electronic transitions ...

A:

Q: (1) How can DiBromo-3-Pentene-3,4 be obtained from Pentene-3? (2) Write the halogenation reaction of...

A: This is a question with multiple subparts. According to bartleby guidelines I need to solve only fir...

Q: 4) Calculate the mass of copper (II) sulfate pentahydrate needed to make 250.0-mL of a 1.25 M soluti...

A: 4. We have to make a 1.25 M copper (II) sulfate pentahydrate solution of 250 mL. We know that 1 M so...

Q: • Write reactant next to each substance that is a reactant. • Write product next to each substance t...

A: A +B ------>  C+D  Where  A  and B are reactants  C and D are products  The chemical species writ...

Q: What is the pH at the equivalence point of the above titration (50.0 mL of 0.10M acetic acid being t...

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

Q: The reaction of sucrose with water in an acidic solution is C12H22011 + H2O C6H1206 + + C6H1206 sucr...

A: Given, rate constant (k) - 6.17 × 10-4 s-1. Initial reactant concentration([Ao]) - 0.40 M. time take...

Q: In the deficiency referred to in question 40, a deficiency of the form of develops which makes the e...

A: Glutathione is used as antioxidant and helps in balancing of the free radicals in the cells and thus...

Q: What process is involved in #4?     A. external conversion   B. vibrational relaxation   C. i...

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Q: Lovastatin is a statin drug or an HMG-COA reductase inhibitor used for the management of high choles...

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Q: what compound has this given IR Spectra? 2725 2827 40 `2976 1731 4000 2000 Wavenumbers (cm-1) O A. b...

A:

Q: Why do chemist use models of atoms and molecules?

A: We are to discuss why models of atoms and molecules are used by chemists.

Q: Provide mass spectrometry fragmentations for the following compound.

A: Alpha clevage is one of the type of the fragmentation pattern in mass spectroscopy.  Another type is...

Q: What are the major products of the reaction of ethyl benzoate with hydrochloric acid and water? a. a...

A: The above given question is acidic hydrolysis of ester in which form acid and alcohol ..

Q: The heat of formation at 25oC of liquid acetone, CH3C(O)CH3(l) is -247.5 kJ/mol. Which of the follow...

A: Here we are required to find the equation which would represent the heat of formation of acetone

Q: Identify the compound PBR3 as a strong, weak, or nonelectrolyte upon diss in water. Strong electroly...

A: Nonelectrolyte is a substance that doesn't ionise on dissolving in water.

Q: moles

A:

Q: In the mechanism for the following reaction, what takes place to lead to the major product? (Choose ...

A:

Q: what is the product?

A:

Q: For the reaction 2NOCI 2NO + Cl, the rate constant k equals 0.020 L mol 1 s1 at a certain temperatur...

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Q: How many grams of O 2 are required to burn 46.0 grams of C 5H 12? C 5H 12 + 80 2→ 5CO 2 + 6H 20 O a....

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Q: Attached is the H NMR for an unknown aldehyde reacted with acetophenone (in an aldol reaction) The ...

A: The structure of the unknown molecule can be derived by analyzing the results obtained from proton N...

Q: Write structural formulas for the following compounds: a. 2-chlorobutane 2,3-dimethylbutane 1,3-dich...

A: (a)   

Q: (a) Balance the following using the half reaction method. PO33-+ CIO4 =PO43-+ Cl" ...in base

A: Since you have posted multiple questions, we are entitled to answer the first only. a) The reaction ...

Q: the activity below. Directions: Mark check (/) on the box if the substance is polar/nonpolar, has Io...

A:

Q: eo00 3000 1s00 1000 soo HAVENUMBERI HO ОН ОН ОН OH II II IV V Explain your answer. TIANSMETTRNCEI

A: The given spectrum provides a clean idea about the structural aspects of the organic moiety. 

Q: What are the major products of the reaction of ethyl benzoate with hydrochloric acid and water? a. a...

A:

Q: Calculate the pH of buffer solution after adding 40ml of O.1M titrant NaOH to 50ml 0.1M of analyte H...

A: Given,  Molarity of NaOH = 0.1 M  Volume of NaOH = 40 mL  Molarity of HOAc = 0.1 M  Volume of HOAc =...

Q: Which of the following could result in a loss in yield in a mixed solvent recrystallization? i. Use ...

A:

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.