hchen8nrd
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20 question quiz on ionic bonding, any comments on how to improve would be welcomed )

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hchen8nrd
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Ionic Bonding - Edexcel Additional Science Chemistry Topic 2

Ionic Bonding - Edexcel Additional Science Chemistry Topic 2

Question 1 of 20

1

Ionic compounds have high melting points

Select one of the following:

  • True
  • False

Explanation

Question 2 of 20

1

when aqueous ionic compound do not conduct electricity

Select one of the following:

  • True
  • False

Explanation

Question 3 of 20

1

which of the ionic compounds is insoluble?

Select one of the following:

  • Barium nitrate

  • sodium sulfate

  • lead chloride

  • potassium hydroxide

Explanation

Question 4 of 20

1

barium nitrate can be used for x-rays

Select one of the following:

  • True
  • False

Explanation

Question 5 of 20

1

even though barium sulfate is toxic why is it safe to consume before x-rays?

Select one of the following:

  • it doesn't harm humans

  • it is insoluble

  • acid in the stomach neutralises it

  • it's only a small amount

Explanation

Question 6 of 20

1

what colour does potassium give off in a flame test?

Select one of the following:

  • violet

  • purple

  • lilac

  • RAINBOW

Explanation

Question 7 of 20

1

sodium gives off brown in a flame test

Select one of the following:

  • True
  • False

Explanation

Question 8 of 20

1

calcium gives off red in a flame test

Select one of the following:

  • True
  • False

Explanation

Question 9 of 20

1

what colour does copper produce in a flame test

Select one of the following:

  • yellow

  • black

  • blue

  • burgundy

Explanation

Question 10 of 20

1

which 2 from the list below are added to a solution to test for sulfate ions?

Select one or more of the following:

  • Dilute nitric acid

  • potassium chloride

  • barium chloride

  • dilute hyrdrochloric acid

Explanation

Question 11 of 20

1

what gas makes limewater go cloudy?

Select one of the following:

  • Hydrogen

  • carbon dioxide

  • methane

  • nitrogen

Explanation

Question 12 of 20

1

which 2 from the list below are added to a solution to test for chloride ions?

Select one or more of the following:

  • dilute nitric acid

  • dilute hydrochloric acid

  • Silver nitrate

  • sodium hydroxide

Explanation

Question 13 of 20

1

if i react lead nitrate and sodium chloride what will be the precipitate?

Select one of the following:

  • sodium nitrate

  • lead chloride

Explanation

Question 14 of 20

1

which of these is soluble?

Select one of the following:

  • barium sulfate

  • silver chloride

  • lithium hydroxide

  • sodium carbonate

Explanation

Question 15 of 20

1

ionic bonds have very strong electrostatic forces of attraction between oppositely charged ions

Select one of the following:

  • True
  • False

Explanation

Question 16 of 20

1

in a precipitate reaction why do i use distilled water rather than water?

Select one of the following:

  • distilled water makes the reaction happen quicker

  • distilled water allows the precipitate to be more visible when it's formed

  • distilled water has no ions that could interfere with the reaction

Explanation

Question 17 of 20

1

how many electrons would sodium lose if it reacted with chlorine?

Select one of the following:

  • 1

  • 2

  • 3

  • 4

Explanation

Question 18 of 20

1

which of these is insoluble?

Select one of the following:

  • Caesium carbonate

  • francium nitrate

  • rubidium sulfate

  • ammonium carbonate

Explanation

Question 19 of 20

1

spectroscopy can be used to identify elements

Select one of the following:

  • True
  • False

Explanation

Question 20 of 20

1

what colour is silver chloride?

Select one of the following:

  • beige

  • grey

  • white

  • yellow

Explanation

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