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GCSE Chemistry Quiz on Chemistry ATP Quiz, created by lisawinkler10 on 09/05/2015.

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Chemistry ATP Quiz

Chemistry ATP Quiz

Question 1 of 11

1

Which two are examples of oxidising agents?

Select one or more of the following:

  • Acidified Potassium Manganate(VII)

  • Aqueous Potassium Iodide

  • Anhydrous Calcium Chloride

  • Concentrated Sulphuric Acid

  • Acidified Potassium Dichromate(VI)

Explanation

Question 2 of 11

1

What is the colour change for the oxidising agent Acidified Potassium Manganate(VII)?

Select one of the following:

  • (purple to colourless)

  • (orange to green)

  • (green to orange)

  • (white to blue)

Explanation

Question 3 of 11

1

Copper(II) chloride and copper(II) carbonate are blue

Select one of the following:

  • True
  • False

Explanation

Question 4 of 11

1

What temperature is optimum for enzymes in yeast in fermentation? (degrees Celsius)

Select one of the following:

  • 37

  • 60

  • 62

  • 20

  • 35

Explanation

Question 5 of 11

1

What is a bung used for in fermentation?

Select one of the following:

  • let Carbon Dioxide out and prevent entry of Oxygen

  • let Oxygen out and prevent entry of Carbon Dioxide

Explanation

Question 6 of 11

1

Tick all reasons why the fermentation reaction might stop.

Select one or more of the following:

  • An excess in conc. of alcohol

  • The yeast dies

  • Glucose finishes up

  • Nepal earthquake

Explanation

Question 7 of 11

1

What might you use to cool the gases in fractional distillation by absorbing heat from them

Select one of the following:

  • Condenser

  • Glass beads

  • Liquifying column

  • Copper wire

Explanation

Question 8 of 11

1

Which indicator is yellow at a low pH and blue at a high pH?

Select one of the following:

  • Universal Indicator

  • Methyl Orange

  • Phenolphtalein

  • Bromothymol

Explanation

Question 9 of 11

1

What is the colour change when testing for water with Anhydrous Cobalt(II) Chloride

Select one of the following:

  • white to blue

  • blue to pink

  • pink to green

  • blue to colourless

Explanation

Question 10 of 11

1

Complete the equation: Acid + Carbonate →

Select one of the following:

  • Salt + Water + Carbon Dioxide

  • Salt + Carbon Dioxide

  • Salt + Water + Carbon

  • Water + Carbon Dioxide

Explanation

Question 11 of 11

1

Complete the equation: Acid + Alcohol →

Select one of the following:

  • Ester + Water

  • Ester + Hyrdogen

  • Alkene + Hydrogen

  • Alkene + Water

Explanation

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