C3 quiz

these are a few questions that came up on an AQA paper I did

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when sodium is added to water containing universal indicator- what happens?
it is a vigorous reaction in which the sodium: floats, fizzes and turns the indicator blue
1 of 5
how would carbonate ions affect the test for chloride ions- how does nitric acid overcome these problems?
the nitric acid displaces the carbonate ions which form a white ppt with the silver nitrate solution
2 of 5
why shouldn't HCl be used when testing for chloride ions?
HCl contains chloride ions
3 of 5
define Bronsted and Lowry's explanation of a base
it is a proton acceptor
4 of 5
chlorine is poisonous- so why isn't sodium chloride (table salt)?
chlorine is an element, NaCl is a compound- element
5 of 5

Other cards in this set

Card 2

Front

how would carbonate ions affect the test for chloride ions- how does nitric acid overcome these problems?

Back

the nitric acid displaces the carbonate ions which form a white ppt with the silver nitrate solution

Card 3

Front

why shouldn't HCl be used when testing for chloride ions?

Back

Preview of the front of card 3

Card 4

Front

define Bronsted and Lowry's explanation of a base

Back

Preview of the front of card 4

Card 5

Front

chlorine is poisonous- so why isn't sodium chloride (table salt)?

Back

Preview of the front of card 5

Comments

Mirte

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GOOD QUIZ!! :D although I found question 2 a bit confusing :P

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