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Q: Q: The pOH of a weak acid is (8.27)and pKa=4.95 , So the concentration of this acid is: * O 4E-3M О ...

A: For any weak acid, HA, the dissociation occurs as below :   HA --> H+ + A-  Thus, the dissociatio...

Q: Which of the following statements about acetone is/are correct? I. Large amount of acetones are prod...

A: Acetone  In the acetone , Ketone functional group is present . By the decarboxylation process in the...

Q: You generate hydrogen gas by reacting zinc with HCl to produce hydrogen gas and zinc dichloride. You...

A: The given data: The volume of hydrogen gas = 3 L The mass of Zn = 6.0 g The temperature of the gas =...

Q: 26. (a) What is the process of titration? (b) How does it work? (c) What is at least one practical a...

A: The question is based on the concept of titrations. we have to explain and the procedure involved in...

Q: 32. Balance the following equation occurring in an acidic aqueous solution. Indicate which method yo...

A: We will choose Half Reaction method  in this method first balanced half Reaction ( Oxidation and Red...

Q: For a 5.0% solution of CaCl2, calculate the:  mass of CaCl2 in 360. grams of solution. amount of so...

A:

Q: What is the major product from the indicated sequence of reactions? 1. Br2, ACOH 2. Pyridine, heat 3...

A: ->Br2/CH3COOH give Alpha bromination. ->In presence of base there occur formation of alkene. -...

Q: A. For each pair of compounds, fill in the appropriate information needed to distinguish them. Compo...

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Q: A. Suggest chemical tests to differentiate the following pairs of organic compounds given the chemic...

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Q: The synthesis of CaCO3 uses this chemical reaction. CaO(aq) + CO2(g) ——> CaCO3(s) + 180 kJ Identify ...

A: A question based on equilibrium concept, which is to be accomplished.

Q: What is the equation for the buffer system present in human blood? What purpose does it serve?

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base .   it...

Q: 1. Classify the following as either a heterogeneous or homogeneous mixture. Explain your answers. b....

A: It's a multiple question type. As per the guidelines of Bartleby, we are supposed to solve only 3 pa...

Q: Which among the following are uses of ethyl chloride? I. relief for minor sports injuries II. reliev...

A: Ethyl Chloride is CH3CH2Cl It is used as a spraying material on skins which do not have any type of ...

Q: nine the molar mass of nonane, C9

A: We have to find the molar mass of nonane i.e. C9H20

Q: If we have a methylcyclohexane molecule and this undergoes ring inversion, what will be the resultin...

A:

Q: What is the molar concentration of a solution that contains 3.0 mil in 600 ml of solution?

A: Answer: The molar concentration of a solution is 5.0 M.  

Q: (1) Provide clear drawings of both chair conformations of trans-3(tert- butyl)cyclohexan-1-ol. (6) (...

A: (i) Given compound named trans-3-(tert-butyl) cyclohexan-1-ol , have two substituents at cyclohexane...

Q: CH3 CH3 H;C а. 4-methyl-4, 6, 8-decadiene-2-one b. None of them С. 4-methyl-4, 6, 8-decatriene-2-one...

A: IUPAC Nomenclature rule. 1. Select the longest parent chain carbon containing function group 2. Func...

Q: Identify if the separation is suited for the following mixtures (answer by YES or NO): Separation M...

A: Evaporation: Evaporation is a technique used to separate out homogeneous mixtures that contain disso...

Q: (2 steps) но NH NH D

A:

Q: Question 1/1 Is a beaker a common laboratory apparatus? Choose an answer Hint Yes No

A: Beaker is a small container with flat bottom and a small opening at the top for pouring the liquid.

Q: B D OH O,N. OH O,N. NH2 O,N O,N A) Two phenols (A and C) are mixed with oxalyl chloride and triethyl...

A: Phenol reacts with oxalyl chloride in presence of triethylamine to form diesters. Here the function ...

Q: Enter your answer in the provided box. Liquid methanol (CH3OH) can be used as an alternative fuel in...

A: Given, Volume of CO = 15L ; Pressure= 112kPa; Temperature= 85°C  Volume of H2 = 13.8L; Pressure=744 ...

Q: Select every statement that is true. Select one or more: O a. None of these statements are correct. ...

A: Given that : We have to identify which of the statements are true.

Q: Provide the best combination of reagents for the following transformation. NMe NME2 O 1. H+, HSCH2CH...

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Q: 1. Direction: Complete the table by providing the missing information. Atomic Mass Elements Number n...

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Q: H2SO4 +

A: The reaction taking place is given as,

Q: The metal cadmium tends to form Cd* ions. The fol- lowing observations are made: (i) When a strip of...

A: The main principle behind the single displacement reaction is the "Higher reactive metal displaces l...

Q: Which of the following carboxylic acid derivatives is the most reactive to nucleophilic acyl substit...

A: In this question, we will see that which Carboxylic acid derivatives have most reactive to Nucleophi...

Q: Select the major product of the following reaction. H+ ОНС. NH2 H20 major product

A: In acidic medium, amine group condensed by the Aldehyde group by removing water molecule and forming...

Q: 8. Show the synthesis of 2-methyl-2-pentene starting from a carbonyl compound and a haloalkane (incl...

A: The question is based on the concept of organic reactions.   we have to convert the given reactant i...

Q: Which of the following is false? A Before the curing, thermosets are in soft solid or viscous liquid...

A: Given Property of thermosets , thermoplastics and elastomer  False property of one = To be determine...

Q: Which of the following statements are correct use of epoxides? I. Ethylene epoxides generates surfac...

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Q: A solution with a total volume of 1000.0 mL contains 37.1 g Mg(NO3)2. If you remove 20.0 mL of this ...

A: Given : mass of magnesium nitrate = 37.1 g Volume of solution = 1000 mL

Q: Q: What is the normality of Si(NO3), if we added 107g of this salt to the volume of solution 250ml? ...

A:

Q: 17. Which of the following is not a characteristic of S 2 reaction? ( a. The electrophilic carbon un...

A: SN2  reaction is a bimolecular substitution reaction

Q: Magnesium and nitrogen react in a combination reaction to produce magnesium nitride: 3Mg + N2 M93N2 ...

A: Given, mass of N2 = 5.47 g  Molar mass of N = 14 g/mol Molar mass Mg = 24 g/mol  Mass of Mg = ? 

Q: 2. Show the complete mechanism for the following transformation H*, H20

A: The reaction taking place is given as,  

Q: aneous, it may occur rap ave a low activation ene ur slowly D. activatio

A: Dear student, I have given answer to your question no. 22 in the image format but I can't answer oth...

Q: Which of the following reagents are necessary to effect the Hell-Volhard-Zelinsky reaction depicted ...

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Q: Calculate the cell potential of the following: (a) Pb | Pb2+ (0.1200 M) || Cd2+ (0.0500 M) | Cd

A:

Q: acetophenone: methyl phenyl ketone

A: The correct pair is( a ).  

Q: H3C H H CH3 They are in the same plane. They are not necessarily in the same plane. Submit Request A...

A: Those carbon have 3 -sigma bond are sp2- hybridized and those have 4-sigma bond are sp3-hybridized

Q: Riccardo states that for the process of iron reacting with sulfur to produce iron(Il) sulfide accord...

A:  

Q: A compound containing carbon, nitrogen, and hydrogen is combusted completely with excess oxygen to p...

A: Given: The mass of NO2 (nitrogen dioxide) is 138 g The mass of CO2 (carbon dioxide) is 28.0 g The ma...

Q: Choose the major product of the following ozonolysis reaction. 1. O3 2. Me,s A B D F

A: O3 in presence of Me2S is an oxidizing agent it  oxidizes alkene into  keton or aldehyde

Q: PART 1: Determine if the elements in the following compounds are metals or non-metals. Describe the ...

A: Bonding means the attractive force between two atoms which reduces the energy of the system. Bonding...

Q: Glutamic acid has three protonatable groups (two carboxyls and one amino). Calculate its isoelectric...

A: Given Molecule  Glutamic acid  pI ( isoelectric point) = To be determined 

Q: CH) I II III IV а. I, II b. II, II С. II, IV d. II, IV :O : :O: :O:

A: Answer: option a. I, III structures are aromatic.

Q: 4. The boiling points of the four compounds: ethane (CH3CH3), ethanol (C2H$OH), dimethyl ether (CH3O...

A: Three multiple choice questions about general chemistry, which are to be accomplished.