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Explain the purpouse of reflux in the oxidation of ethanol to ethanoic acid

Reflux apparatus is when a distillation tube is surrounded by an apparatus that pumps cold water around it in order to condense its compounds in the mixture As ethanol has a low boiling point, it evaporates ...
MA
Answered by Monisah A. • Chemistry tutor
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What is a meander bend

This is a change in the course of a river usually occuring downstream It is curvatious in nature and is usually surrounded by a flood plain The velocity and energy contained by the river is high around the o...
MA
Answered by Monisah A. • Geography tutor
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two balls of similar size masses m and 2m are moving at speeds u and 2u along a frictionless plane, they collide head on and are reflected, assuming that the coefficient of restitution of this collision is 1, what the speeds are afterwards in u

ball A has mass m and velocity u. ball B has mass 2 m and velocity 2uby conservation of momentum:mu - 4mu = mv + 2mx (1)where v is the velocity of ball A and x is the velocity of ball B after collision.by co...
WA
Answered by William A. • Maths tutor
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Explain two investment appraisal techniques Johnson Boxes could use to assess the profitability of buying the new machinery from Cook Technology.

Investment appraisal is an evaluation of the attractiveness of an investment proposal and can be done via several methods. To measure the profitability of buying the new machinery from Cook Technology Tim Jo...
PD
1805 Views

In what way does the seasonality affect operations of a busness?

The task of trying to maintain profitability throughout all periods of the year is a challenge for many businesses, particularly those who operate season businesses. Yet, the extend to which seasonality will...
TD
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