estion b

Q: Show all calculations clearly. A student dissolves 0.326 g of a powdered antacid in 32.36 mL of 0.10...

A: Note - Since you have posted a question with multiple sub-parts, we will solve the first three subp...

Q: + OCH3 DMSO Br H Br + CH3OH 'CH2CH,CH3

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Q: Indicate which of the following molecules would NOT have a net dipole: water, carbon monoxide, carbo...

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Q: How many peaks would the 1H NMR spectrum of the following molecule have?

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Q: You are trying to monochlorinate 2,4,4-trimethylhexane to form a compound with the molecular formula...

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Q: Calculate the pH of an aqueous solution that is ( Ka(HCN) = 6.20 × 10 10-10) a. 0.870 M in HCN. pH =...

A: We know that  HCN is a weak acid it doesn't dissociate completely. The dissociation reaction will be...

Q: If 26.94 mL of a standard 0.1650 M NaOH solution is required to neutralize 28.39 mL of H2SO4, what i...

A: The molarity of acid solution can be calculated by titration formula, M1V1 = M2V2  

Q: boiling point for liquid oxygen is 90.0 K. What is the boiling point in

A: We are given boiling point for liquid oxygen is 90.0 K.   We have to tell boiling point in Fahrenhei...

Q: Predict the products of the following reactions. Indicate the stereochemistry in the products when r...

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Q: 1. A. What is an energy (electron or valence) shell and B. What determines whether it makes an atom ...

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Q: Please let me know the following organic synthesis process. Write down the necessary reaction condit...

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Q: Potassium perchlorate is used in the production of fireworks and explosives. It is made in a two-ste...

A: The number of moles of a substance is calculated by using the formula  moles = mass / molar mass 

Q: Draw the resonance contributors for the species/molecules shown in the boxes below. Then, indicate w...

A: Resonance is a hypothetical concept which is used to represent a molecule in more than one form via ...

Q: What is the weight in grams of 8.68 x 10^17 CF, molecules? Hint: must use Avogadro's number Put your...

A: NOTE: The chemical formula of the compound given is missing the subscript. It will be CF4 and not CF...

Q: equation for the reaction of boron trifluoride, an important reagent in organic chemistry, with acet...

A: (CH3)2C=O         +                  BF3              ?            

Q: Determine if the following pairs are enantiomers, diastereomers, constitutional isomers or the same ...

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Q: QUESTION 15 Give the name for Sno. tin (I) oxide tin (IV) oxide tin (III) oxide tin (II) oxide QUEST...

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Q: Estimate which range are the following instrumental methods linear. Explain how you arrived at the e...

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Q: The following reaction can give two intramolecular SN2 products. Draw the major intramolecular organ...

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Q: When the following equation is balanced properly under acidic conditions, what are the coefficients ...

A: There must be equal number of all atoms and total charge in both side in a balanced ionic equation. 

Q: The specific rotation of S-Ibuprofen is +54.5o. Which direction would a mixture containing 80% S-Ibu...

A: If overall rotation of the plane of the plane polarised light is +ve, then mixture rotate the plane ...

Q: These occur when removing an electron from an np6 electronic configuration.  A. Small Jumps in elec...

A: To solve this problem we need to know about ionization energy and electron affinity .

Q: 2. Your report should contain a table that lists the volumes of standardized NaOH solution required ...

A: In acid base titration when we have volume of acid and base and have concentration of one of two, th...

Q: What is the ph of a 0.00840 M solution of HCi

A: pH is known as power of hydrogen, it is negative logarithm of hydronium ion. 

Q: What is the composition of Fehling’s Solution? What is the composition of Benedict’s

A: We have to tell about the composition of fehlings and Benedict's solution 

Q: 2. Nickel(1I) nitrate and sodium hydroxide Observations Reaction Equation (balanced Molecular) Net l...

A: Note - Since you have asked multiple questions, we will solve the first question for you. If you wa...

Q: Determine the electron geometry, molecular geometry and polarity of SF 6. eg = tetrahedral, mg = tet...

A: Note : As per our guidelines , we are supposed to answer only first question ( Question 44) ,Kindly ...

Q: Acids have a pH between 0 and 6.9 and Bases have a pH between 7.1 and 14.  True  False

A: Find out given statement is true or false ?

Q: Which of the following compounds is a major product of the reaction sequence below? OH (1) Mg, ether...

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Q: "hich of the compounds below would be a major product of the following reaction? (1) NABH4(excess)/E...

A: NaBH4 is less reactive thus it can't reduce ester but it reduces ketones to their corresponding alco...

Q: QUESTION 18 Determine the name for N 20 5. nitrogen oxide dinitrogen pentoxide nitrogen tetroxide ni...

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Q: Which conformation of cyclohexane has the greater steric strain?

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Q: Using molarity to find solute moles and solution volume Caliyah v Calculate the volume in milliliter...

A: Given that : Molarity of Calcium bromide = 3.3 M Moles of calcium bromide = 100 mmol Volume of solut...

Q: Pick all of the compounds on this list that are soluble in room temperature water. RbCl AgBr Cu(NO3)...

A: According to the solubility rule (in room temperature water): All the metallic nitrates and ammoniu...

Q: in element as a specific 129 J/ g-Celsius , when ns of that certain element 2.33 KJ of Heat, what is...

A: Ans  Heat =mc ∆T Given Heat= 0.129 J/g.°c m=10 g ∆T= ?  c= 2.33kj = 2300 J Put in above equation

Q: Many important metals occur as sulfide, arsenide, and antimonide minerals, especially in the Sudbury...

A: Answer :-  a) Mass of NiO produced = 1.027 kg  b) Mass of PbO produced = 2.047 kg  c) Air required f...

Q: Which is the Kc expression for the reaction below. 2H2(g) + O2(g) 2H2O2(g)?

A: Kc represents the equilibrium constant of the reaction It is given by ratio of concentration of gase...

Q: QUESTION 32 Which of the following statements is TRUE? An ionic bond is formed through the sharing o...

A: Answer

Q: Identify each of the following reactions as addition, elimination, substitution or rearrangement. (a...

A: The following solution is given below:  

Q: Which of these products is the result of a hydride shift occuring during the substitution reaction o...

A: Given,  Reactant = 2-chloro-3-methylpentane  a). CH3CH2CCH2CH3               ||              CH2 b)....

Q: The volume of a sample of gas at 50℃ is 2.50 L at constant pressure. a) What is the volume (in Lit...

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Q: Which of the following is the best, most-general general description of what a chemically reacting a...

A: We have to tell the most general description of a chemically reacting atom.

Q: Calculate the concentration of CuS in a solution in which [H3O+] is held constant at 2.0×10-4 M.

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Q: How many electrons will oxygen gain or lose when it forms an ion?

A: An atom gain or lose electrons in order to attain nearest noble gas configuration (stable).

Q: Which of the following would be considered a covalent compound? Check all that apply о кон O CI4 NO2...

A: Covalent compounds are those which forms via mutual sharing of electrons.

Q: 3, [Multiple Cholce] Choose an alcohal best sultable forthis reaction но он А. HO он он В. C. D.

A: Chromic acid is a fairly straight forwed reagent. It oxidizes primary alcohol to carboxylic acids an...

Q: (1) Hydrofluoric acid, HF(aq), cannot be stored in glass bottles because compounds called silicates ...

A: 1) The balanced chemical equation for the given reaction is, Na2SiO3(s)  +  8HF(aq)   →  H2SiF6 (aq)...

Q: 4. Pb + H3(PO4) → H2 +_ Pb3(PO4)2 -- 5. Li3N + NH4 (NO3) - LINO3 + (NH4)3N - 6. HBr + Al(OH)3 → H20 ...

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Q: Find the Empirical Formula for the Following Compounds CH6 Ethane C5H12 Pentane CH4 Methane C2H4 Eth...

A: Empirical formula represents the simple ratio of atoms present in a molecule of an element. 

Q: In a spontaneous process, the entropy of the system always increases. True or False

A: The overall spontaneity of the reaction is determined by the Gibbs free energy change, (∆G) If the ...