which numbers are the chiral centers pls explain why

Q: Project 3 - kinetics The data below was collected with an enzyme, at a concentration of 10 nM, in th...

A: Given data:

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Q: reaction will occur, give the product(s) otherwise write no reaction. Also indicate if the reaction ...

A: The answer is as follows:  

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Q: You have to make 500 mL of a 0.50 M BaCl2. You have 2.0 BaCl2 solution available. Determine the volu...

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Q: What is electronegativity?

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Q: conditioners

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Q: Calculate the change in enthalpy (in KJ) of melting 1.50 moles of ice. Water = H20; mp(Celsius) = 0,...

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Q: 10b. Label the functional groups (there are only 3 different functional groups - no need to repeat f...

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Q: Draw the structure of (Z)-2,3-dichloro-4-methyl-2-hexene.

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Q: Calculate the number of moles of 3.01x10 exp 23 molecules of CO2.

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Q: Calculate AG° (in kJ) for the following reaction at 1 atm and 25°C: C2H6(g) + O2(g) → CO2(9) + H2O1)...

A: ANSWER IS -632 kJ

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A: Given : An imaginary machine takes 9,000 J of heat from a hot reservoir and 3,000 J of heat from a c...

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Q: *WRITE RESULTS AND DISCUSSIONS OF TITRATION- CONCENTRATION OF VINEGAR *WRITE CONCLUSION

A: A question based on acid-base titrations that is to be accomplished.

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Q: CH3 CH3 Proterted diod lie ketal

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A: Pressure = 1 atm  chemical reaction is known to release 228. kJ of energy.

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Q: Draw the Lewis structures of the following compounds: A. CC22F2 В. О2 C. PF3 D. SO3-2 Ε. ΗNO3

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Q: To the right of each name provide a correct structure. Show stereochemistry clearly in each case wit...

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

Q: 2. Convert 1.7014 pound to kilograms. Select one: a. 1.7014*2.21 b. 1.7014-2.21 c. 1.7014/2.21 d. 1...

A:                          Answer  for an approximate result, divide the mass value by 2.21

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A: A question based on mole concept that is to be accomplished.

Q: Organic chemistry :Name the two compounds attached below

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Q: What is the pH of a 0.150 M NH4Cl solution? Kb of NH3 = 1.76 × 10−5

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Q: How can this effect be achieved through CO2 or dry ice? What does LPG stand for? How can a gas be li...

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Q: What is the pH of a solution that has 0.125 M CH3COOH and 0.125 M H3BO3? Ka of CH3COOH = 1.8 × 10−5 ...

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Q: 7a. The structure below is "crack" cocaine, a substance used as a recreational drug. Cocaine acts by...

A: 7a :  Given structure is cocaine.    cocaine is acid or base and reaction with hydrochloric acid giv...

Q: You need to make 500 mL of a 0.20 M KCl solution. How many grams of KCl do you need?

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Q: Find the solubility of CuI in 0.55 M KCN solution. The Kp of Cul is 1.1 x 10-12 and the Kf for the C...

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Q: Calculate the [H +], [OH -], pH , pOH of 0.005 M NH3 Kb= 1.8 x 10 -5

A: Ammonia is a weak base hence it dissociated less

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Q: A scientist wants to prepare 500 ml of 500 mM formate buffer pH 3.00. The pka for formic acid, нсоон...

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Q: B1) Suggest a brief retrosynthetic analysis for 4-7 until you arrive at the starting material shown ...

A: Since you have asked multiple questions, we will answer the first one for you. To get the remaining ...

Q: Calculate the pH of a solution that is 0.200 M in NH3 and 0.300 M in NH4Cl. Calculate the pH change ...

A: Kb = 1.75 x 10-5 Concentration of NH3 = 0.200M Concentration of NH4Cl = 0.300M Volume of buffer solu...