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Read the text. Patrick is describing his family. Choose the three correct statements.

Hallo! Ich stelle mich vor. Ich heiße Patrick und wohne in München, in Süd-Deutschland. Wir sind zu viert in der Familie: Ich habe eine Zwillingsschwester, die Sabine heißt und einen jüngeren Bruder, der Mik...
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Answered by Maria W. • German tutor
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How would you go about integrating a function which has an exponential and a cos/sin term?

For this type of integral you would need to use integration by parts twice. Remember this is where the integral of u*(dv/dx)=uv-(integral with respect to x)(v*(du/dx)). For example let's say you need to inte...
LR
Answered by Luke R. • Maths tutor
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Explore the ways in which the conflict between generations is portrayed in one of the books you have studied ['Le Liseur', Bernhard Schlink].

Through the two protagonists, Michael and Hanna, Schlink portrays the conflict between the WWII generation and the post-war generation in Germany as one that can never be understood by one another. Indeed, b...
AH
Answered by Aurelie H. • French tutor
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Why is phenol more reactive than benzene?

Benzene is made from an aromatic ring consisting of 6 carbon atoms and 6 hydrogen atoms, with delocalised electrons in the centre. Phenol has an additional hydroxy (-OH) group on the ring, and the oxygen ato...
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Answered by Erin L. • Chemistry tutor
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Which test would you use to identify the difference between an aldehyde and a ketone? Explain your observations.

Tollens Reagent "silver mirror test". When added to the aldehyde, a silver mirror appears. When added to the ketone, nothing happens.This is because the Tollens Reagent oxidises the aldehyde, while...
RJ
Answered by Rachel J. • Chemistry tutor
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