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Describe how you could distinguish between ethanol, ethanoic acid, ethyl bromide and 2-methylpropan-1-ol.

First, you should add sodium hydrogen carbonate to all three compounds. Ethanoic acid will react with this to release a gas which will turn limewater cloudy.
Second, you should add acidified potassi...

EW
Answered by Emma W. Chemistry tutor
5282 Views

Explain two possible negative impacts a multinational corporation might have on the host country.

One negative impact a multinational corporation might have on the host country is employing children at a very low cost. Many manufacturing companies source their production in developing economies where ...

JG
3866 Views

In the criminal law, how does criminal liability for omissions arise?

For criminal liability to arise, there must be both the actus reus (guilty act) and the mens rea (guilty mind). If the act...

MB
Answered by Marion B. Law tutor
3935 Views

A rocket is at rest on the moon, where g=2 m/s^2. It has a total mass of 1500kg, 1000kg of which is fuel. Fuel is propelled out of the bottom of the rocket at 400m/s, at a rate of 10kg/s. Derive an equation to show its upwards acceleration over time.

The first step is to construct a force diagram of the rocket, which has two forces acting on it; its weight (W) and thrust (T) in opposite directions. T can be calculated by combining the equations F=ma a...

AB
1814 Views

Describe and explain how blood glucose levels are controlled following a meal.

Following a meal, the levels of glucose in the blood will increase. This increase in the level of glucose needs to be controlled, otherwise the levels of glucose will become too high and someone could end...

DU
Answered by Dr Usama A. Biology tutor
2726 Views

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