Why the ketals require acidic conditions
Hemiketals can be formed under both basic and acidicconditions while ketals require acidic conditions for theirformation. Starting with acetone, provide a mechanism that explainsthis observation.
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A balloon vendor at a street fair is using a tank of helium to fillher balloons. The tank has a volume of 150.0 L and a pressureof 120.0 atm at 25 degree celsius. After a while she notices that the valve has not been closed properly.
A sinusoidal sound wave is described by the displacement s(x,t) = sm cos(kx - ωt), where sm = 4.89 μm, k = 12.4 rad/m, and ω = 875 rad/s. Determine the maximum speed of the molecules' oscillatory motion.
A study seeks to determine the effect of temperature on the heart rate of pythons. Data are as follows
Assuming each of the remaining pigs squeal at their original level after 73 of their companion have been removed, what is the decibel level of the remaining pigs?
Hemiketals can be formed under both basic and acidic conditions while ketals require acidic conditions for their formation. Starting with acetone, provide a mechanism that explains this observation.
Draw a system diagram and label all the components. Number the flow, starting with a 1 at the pump inlet. Draw a T-s diagram for the isentropic and actual process.
At what distance is the music just barely audible to a person with a normal threshold of hearing? Disregard absorption.
Over the last five years in Pa. The variance of new home construction costs has been $108,000. Over the same period of time, based on a sample of 60 new homes , the variance of construction costs in Chester County has been $117,000.
Using the concepts of chemical kinetics, explain why food kept in the refrigerator or freezer does not spoil as quickly as food kept at room temperature. Address the effect of temperature on the microorganisms, but base your comments on chemical k
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