Which is NOT true of keto-enol tautomerism? Select the correct response: Rapid interconversion. The keto form is favored. The enol form is stable. Involves migration of H.

Q: 20. After the successful lip tint sales of Sakura's self-produced cosmetic brand Cran by Molak, she ...

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A: Given compounds  (a) Ca3(PO4)2 (b) Ag2 CO2

Q: Will a precipitate {Mg(OH)2} form when 100.0 ml of 3.0×10-3 M Mg(NO3)2 is added to 100.0 ml of 2.0×1...

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Q: Be sure to answer all parts. Part 1: What other alkene is also formed along with Y in the below reac...

A: Dehydration of alcohol compound occurs via carbocation intermediate formation. The mosta stable carb...

Q: What is the pH of a 0.083 M solution of NaCN?

A: Given :- Concentration NaCN solution = 0.083 M  To calculate :- pH of solution

Q: 30% of a radioactive substance has decayed after 10years, what is its half-life?

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Q: Which substance will have both London dispersion forces and dipole-dipole forces? O CO2 O Br2 O CH4 ...

A: ->London dispersion force is weak force which exists in every compound -> But dipole - dipole ...

Q: Calculate the standard reaction entropy for the oxidation of 1 mol CO(g) to carbon diox- ide, at 25°...

A: delta S = sum of product entropy - sum of reactant entropy 

Q: Hydrogen sulfide dissociates according to the following equation: 2H S(g) 2H (g) + S (g)  In a mixtu...

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Q: A student was studying the pH differences in Erie Lake streams. The student measure a pH of 6 in str...

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Q: 12.Suppose a beaker is divided into 2 compartments with a semi permeable membrane. On the left side ...

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Q: Based on the table, what is the outcome and the type of ion for Bismuth? Name Tendency Outcome Type ...

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Q: Consider the linkage between the two central C atoms in cis-2-butene. How many sigma bonds join thes...

A: Given that, but-2-ene has two geometrical isomers, these are cis-2-butene and trans-2-butene.  Here ...

Q: y of Conservation of trolysis of Definite Proport of Conservation of

A: Matter can be separated into fine forms it is proves by electrolysis   

Q: an ionic compound formula please answer all 1. chromium(II) nitride 2. phophorus(III) chloride 3....

A: Ionic compound are formed from cation and anion by balancing charge.  

Q: (extraction, reactive extraction, recrystallization). Write a few sentences for each technique expla...

A: Please find your solution below : Isolation of organic compound is a process in which individual com...

Q: What weight of KHP (FW=204.22) must be used to standardize a 25.00 mL solution of NaOH that is appro...

A: Given,  The mass of KHP (FW=204.22) must be used to standardize a 25.00 mL solution of NaOH that is ...

Q: Crude Oil must be processed before it can be used? True or False

A: Given statement is : Crude Oil must be processed before it can be used?  Whether this statement is T...

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A: To determine the pressure of carbon dioxide at 756℃ .,

Q: 9. Explain what is meant by "isoelectronic" by drawing the clectron configurations for two atoms or ...

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Q: Part C With a power supply able to produce 125 A of current, how long must the nails stay in the ele...

A: Given data : current = 125 A (1A =C/s)  So, current = 125 C/s Charge = 8.26 × 106 C

Q: Ir anaylsis of the product and to gove frequinces that i expect to see to predict ir absorption ban...

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Q: 1. Balance the following Redox Reactions. Always include the state of each species: (s), (1), (g), o...

A: Balanced the following redox reaction under tge given respective medium ---

Q: What is the balanced equation for the combustion of sulfur? O a S(s) + O2g)Sog) S(s) + O2g)SO28) 25(...

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Q: 4. How many moles of FeCl3 are produced from 2.3 grams of Fe? MW: Fe = 55.945g/mol, FeCl3 = 162.2g/m...

A: Iron reacts with chlorine to form iron(III) chloride. The equation for the balanced chemical reactio...

Q: Nitrosyl bromide, NOBr, is formed from NO and Br2: 2 NO(g) + Br2(g) 2 NOBR(g) Experiments show that ...

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Q: how many grams of potassium sulfate must be added to make 200ml of a .200 m potassium sulfate soluti...

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Q: Draw the organic product of the reaction. + OCH(CH32

A: Alkyl iodide reacts with alkoxide ions to form an ether.

Q: The Mole Concept Sulfur compounds are converted to H2SO4 while NO, compounds are converted to HNO3, ...

A: Given reaction is :  NH4+ + 2O2 --------> NO3- + H2O + 2H+  

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A: A question based on kinetics of reactions in solution that is to be accomplished.

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Q: Balance the reaction.   note: Add four numbers. __________ C7H14   +    __________ O2  →   _______...

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Q: A weak acid (HA) solution has a 5.6 x 105 M of H3O*. If the K for the weak acid is 3.1 x 10-8, calcu...

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Q: What is the density (in g/mL) of an object if 7.237 mL has a mass of 5.443 grams?

A: Given data : Mass (m) = 5.443 g Volume (v) = 7.237 mL

Q: A buffer solution made from hydrocyanic acid and potassium cyanide titrated with hydrochloric acid. ...

A: Answer: Buffer solution is the equimolar mixture of weak acid and its conjugate base. On adding the ...

Q: Which of the following has the highest boiling point? ethane, CH3CH3 formaldehyde, HCHO dimethyl ket...

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Q: 2. The reaction 2 NCI3 (g) → N2 (g) + 3 Cl2 (g) is found to follow second-order kinetics with rate c...

A: Given, Rate constant (k) = 1.23 × 10-2 M-1s-1 Time (t) = 335 sec 2NCl3(g) ---------> N2(g) + 3Cl2...

Q: A weak acid (HA) solution has a 5.6 x 10-5 M of H3O*. If the Ka for the weak acid is 3.1 x 10-8

A: We have to calculate the initial concentration of weak acid.  

Q: A weather balloon calibrated at 0.00 °C to have a volume of 20.0 L has what volume in L at -22.3 °C ...

A: Given,  Initial volume of ballon(V1) = 20.0L Initial temperature (T1) = 0.00°C Final temperature (T2...

Q: 14. How much Al2O3 in grams is produced when 0.420 moles of aluminum is reacted with oxygen? (: Al +...

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Q: The following reaction is spontaneous as written when the components are in their standard states: 3...

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Q: Which of the following aqueous solutions are good buffer systems? 0.12 M potassium hydroxide + 0.24 ...

A: A buffer is more good or more efficient when the amount of acid and its conjugate base or the concen...

Q: Which of the following expressions is the correct equilibrium-constant expression for the equilibriu...

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Q: Using the data in the table below, calculate AH° in kilojoules for the following reactions. Standard...

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Q: Part C With a power supply able to produce 125 A of current, how long must the nails stay in the ele...

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Q: If I have 2.4 moles of gas held at a temperature of 97 °C and in a container with a volume of 45 lit...

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Q: Part C Calculate the average charge on arginine when pH = 9.25. (Hint : Find the average charge for ...

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Q: Answer the following questions and show all calculations: a. Explain what a dilution factor is, in y...

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Q: In a calorimeter, 250 mL of 0.50 mol/L ammonium sulphate is mixed with 200 mL of 0.500 mol/L potassi...

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