Year 8 Exams Flashcards

1
Q

When was Robert Bunsen born?

A

30th March 1811, Göttingen, Germany

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2
Q

When did Robert Bunsen die?

A

16th August 1899

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3
Q

Where was Robert Bunsen born?

A

Heidelberg, Germany

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4
Q

What was Robert Bunsen famous for and how did he make the discovery?

A

With his laboratory assistant, Peter Desaga, he developed the Bunsen burner, an improvement on the laboratory burners then in use. The Bunsen - Kirchhoff award for spectorscopy is named after Bunsen and Kirchhoff.

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5
Q

Did Robert Bunsen make any other important discoveries?

A

Robert Wilhelm Eberhard Bunsen was a German chemist. He investigated emission spectra of heated elements, and discovered cæsium and rebudium with the phisicist Gustav Kirchhoff.

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6
Q

Any other interesting information about Robert Bunsen?

A

In 1841 Bunsen invented the zinc-carbon cell-often called the Bunsen battery. He saw this as an improvement on the expensive Grove cell, which was used, for example, to power telegraph lines. The Grove cell was a zinc-platinum cell. The platinum in it made it very expensive.

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7
Q

If you met Robert Bunsen what question would you like to ask him?

A

What age were you when you became interested in chemistry?

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8
Q

How does Gaviscon work?

A

Gaviscon works by forming a raft (a protective barrier) on top of the stomach contents soon after it has made contact with the stomach acid. The raft acts as a strong physical barrier and helps to keep stomach contents in the stomach where they belong and not in the food pipe where they hurt.

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