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CGP GCSE Chem > This graph shows the effect of using more concentrated acid solutions > Flashcards

This graph shows the effect of using more concentrated acid solutions Flashcards

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1
Q

What do you take readings of?

A

Mass at regular Time intervals

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2
Q

What do you do with the results?

A

Put them in a table and work out the loss in mass for each reading - plot graph

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3
Q

What do you change and keep the same when repeating?

A

More conc acid solutions

Same amount of magnesium

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4
Q

What must be kept the same?

A

The volume of acid

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5
Q

What is the only thing to be increased?

A

The conc

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6
Q

Check graph page 56

A

Ok

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7
Q

What do the 3 graphs show?

A

Same old pattern - higher conc giving steeper graph, with reaction finishing much quicker

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CGP GCSE Chem (233 decks)

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