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Name the reagent and explain the process of 1-bromoethane into propanoic acid

Produce the Grignard reagentMg in a dry ether (ethoxyethane) with CH3CH2BrCH3CH2Br + Mg ---> CH3CH2MgBrAddition reaction with the Grignard and CO2 to produce a Carboxylic acid Must be hydrolysed using ...

Answered by Oscar W. Chemistry tutor
3141 Views

Jane drops a football from the roof onto the ground below. The ball weighs 0.8kg and the distance the ball falls is 5m. Assuming there are no external forces acting on the ball, what speed will the ball be travelling at just before it hits the ground?

As the ball falls from a height to the floor, the gravitational potential energy stored in the ball will be converted to kinetic energy.The gravitational potential energy of the ball can be calculated usi...

Answered by Katie O. Physics tutor
1417 Views

How do I remember the word order I use with 'weil'?

There are a couple of ways to say 'because' in German and 'weil' is just a more sophisticated way to say 'because'. 'Weil' is frequently used in German and is a nice way to show off your German grammar sk...

Answered by Iona M. German tutor
2156 Views

How to multiply and divide by complex numbers

Multiplying and dividing by complex numbers is very similar to how you have learned how to multiply and divide surds (numbers with a rational and irrational part) in GCSE and early A-Level. Take two compl...

2276 Views

Explain how a coastline of headlands and bays forms and changes over time.

The coastline will be made of bands of hard and soft rock to begin with. As the waves erode the coastline, the soft rock will be eroded quicker. This results in the areas of softer rock to retreat, formin...

Answered by Sasha B. Geography tutor
24467 Views

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