Explain what change would you expect on the rate
Explain what change would you expect on the rate of the reaction of ethanol with 2-iodo-2-methylbutane if the nucleophile concentration is halved by adding diethyl ether as an inert solvent and the alkyl halide concentration is unchanged?
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A 50-g sample of impure KClO3 (solubility = 7.1 g per 100 g H2O at the 20 degrees C) is contaminated with 10 percent of KCl (solubility = 25.5 g per 100 g of H2O at 20 degrees C).
A person's reaction time is usually not fast enough to let the person to catch a dollar bill dropped between the fingers. When a typical reaction time in this situation is 0.25s, determine how long would a bill require being for a person to encomp
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The weights are then exchanged and balance is again obtained by shifting the pivot point to the 43 cm mark. Determine the mass of the meter-stick and the position of its center of gravity.
Explain what change would you expect on the rate of the reaction of ethanol with 2-iodo-2-methylbutane if the nucleophile concentration is halved by adding diethyl ether as an inert solvent and the alkyl halide concentration is
Explain what change would you expect on the rate of the SN2 reaction of 1-iodo-2-methylbutane with cyanide ion if the nucleophile concentration is unchanged and the alkyl halide concentration is doubled?
What total force is needed to provide the plane an acceleration of 3.9 m/s2 down the runway for takeoffs? Deduce your answer by using two significant figures.
What is the final temperature of the water after thermal equilibrium is reached when the specific heat of water is 4.184J/gk and a 25.0g sample of water at 37.3deg Celsius is mixed with the 45g of water at 72.9deg Celsius.
i) A He-Ne laser beam (having λ = 632.8 nm in air) is directed via ethyl alcohol. Determine the wavelength and frequency of the light in the alcohol?
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