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Question 1Classify the reaction shown below:CH3CH2CHOHCH3 -------------> CH3CH2COCH3a. oxidationb. reductionc. acid-based. none of the above
Question 2When (R)-2-butanol is treated with TsCl in pyridine,the product formed isa. a single enantiomerb. a racemic mixturec. a mixture of diastereomersd. an achiral compound
Question 3Which of the following reagents can be used to convert cyclopentanol to cyclopentane?a. 1) TsCl/pyridine 2) LiAlH4b. 1)NaBH4 2) H3O+c. 1)H2SO4/heat 2)H2/Ptd. A and C
Question 4 Which of the following alcohols will react most rapidly with the Lucas reagent (HCl, ZnCl2)?a. CH3CH2CH2CH2OHb. (CH3)3COHc. CH3CHOHCH2CH3d. (CH3)2CHCH2OH
pH = log[H3O+] , pH + pOH = 14, [H3O+] * [OH-] = 1.0 X 10^-14, pH = -log(0.001) = 3 Could you show me a few of the steps between line one and two in both of these conclusions?
a 150.0 g sample of metal at 80 c is added to 1500.0g of H2O at 20 c. the temperature rises to 23.3 c. assuming that the calorimeter is a perfect insulator, what is the specific heat of the metal.
The first-order decomposition of phosphene to phosphorus and hydrogen 4PH3(g) → P4(g) + 6H2(g)
90.0 of is initially at room temperature (22.0). A chilled steel rod at 2.0 is placed in the water. If the final temperature of the system is 21.5.
Determine how much heat (in kJ) is needed to warm 12.0g of ice, that is initially at -10.0 ° C, to steam at 114.0 ° C? The heat capacity of ice is 2.09 J/g⋅ ° C and that of steam is 2.01 J/g⋅ ° C.
Hydrogen phosphate buffer, Buffer solutions have the unique ability to resist changes in PH when an acid or base is added to them. One important buffer system that helps to maintain blood pH at a constant value of 7.4 is the hydrogen phosphate buf..
If you drop 25 g warm nails initial temp 65.4 into coffee cup calorimeter that contains 100.0 g water at 20 degrees Celsius, what will the temperature be.
Identify the rate determining step, reaction intermediates and the experimental rate law (intermediates can not be in the rate law)
Determine the average atomic mass of helium, which has two isotopes having atomic masses 4.0026 amu and 3.0160 amu.The relative abundance of the two isotopes is 99.9999 percent and 0.0001 percent, respectively.
Determine how much dolomitic lime(is an anhydrous carbonate mineral composed of calcium magnesium carbonate CaMg(CO 3 ) 2 ) is required to apply to raise the pH to 7.0?
At a given temperature, the equilibrium constant K for the reaction 2SO2(g) + O2(g) 2SO3(g) is 3.0 × 109. If 2.80 mol of SO2 and 4.06 mol of O2 are placed in a 1.78-L container.
Compute the amount of heat needed to completely sublime 43.0 grams of solid dry ice at its sublimation temperature. (The heat of sublimation for carbon dioxide =32.3).
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