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Card 6

Front

the flame colour for calcium is...

Back

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Card 7

Front

a white precipitate is formed after adding dilute nitric acid and silver nitrate to a solution. what is present in the solution?

Back

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Card 8

Front

a yellow precipitate is formed after adding dilute nitric acid and silver nitrate to a solution. what is present in the solution?

Back

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Card 9

Front

a cream precipitate is formed after adding dilute nitric acid and silver nitrate to a solution. what is present in the solution?

Back

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Card 10

Front

A light blue precipitate is formed after adding sodium hydroxide to a solution. what is present in the solution?

Back

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Card 11

Front

A reddish brown precipitate is formed after adding sodium hydroxide to a solution. what is present in the solution?

Back

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Card 12

Front

A light green precipitate is formed which slowly turns to brown (looking 'dirty green') after adding sodium hydroxide to a solution. what is present in the solution?

Back

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Card 13

Front

After adding sodium hydroxide to a solution, a white precipitate is formed which dissolves in excess sodium hydroxide solution. what is present?

Back

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Card 14

Front

After adding sodium hydroxide to a solution, a white precipitate is formed which is insoluble in excess sodium hydroxide solution. which two ions could be present?

Back

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Card 15

Front

after adding sodium hydroxide to a solution and heating gently, a gas is formed which turns damp red litmus paper blue. what is present?

Back

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