Chemistry ATP Quiz

lisawinkler10
Quiz by lisawinkler10, updated more than 1 year ago
lisawinkler10
Created by lisawinkler10 over 6 years ago
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Description

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

Resource summary

Question 1

Question
Which two are examples of oxidising agents?
Answer
  • Acidified Potassium Manganate(VII)
  • Aqueous Potassium Iodide
  • Anhydrous Calcium Chloride
  • Concentrated Sulphuric Acid
  • Acidified Potassium Dichromate(VI)

Question 2

Question
What is the colour change for the oxidising agent Acidified Potassium Manganate(VII)?
Answer
  • (purple to colourless)
  • (orange to green)
  • (green to orange)
  • (white to blue)

Question 3

Question
Copper(II) chloride and copper(II) carbonate are blue
Answer
  • True
  • False

Question 4

Question
What temperature is optimum for enzymes in yeast in fermentation? (degrees Celsius)
Answer
  • 37
  • 60
  • 62
  • 20
  • 35

Question 5

Question
What is a bung used for in fermentation?
Answer
  • let Carbon Dioxide out and prevent entry of Oxygen
  • let Oxygen out and prevent entry of Carbon Dioxide

Question 6

Question
Tick all reasons why the fermentation reaction might stop.
Answer
  • An excess in conc. of alcohol
  • The yeast dies
  • Glucose finishes up
  • Nepal earthquake

Question 7

Question
What might you use to cool the gases in fractional distillation by absorbing heat from them
Answer
  • Condenser
  • Glass beads
  • Liquifying column
  • Copper wire

Question 8

Question
Which indicator is yellow at a low pH and blue at a high pH?
Answer
  • Universal Indicator
  • Methyl Orange
  • Phenolphtalein
  • Bromothymol

Question 9

Question
What is the colour change when testing for water with Anhydrous Cobalt(II) Chloride
Answer
  • white to blue
  • blue to pink
  • pink to green
  • blue to colourless

Question 10

Question
Complete the equation: Acid + Carbonate →
Answer
  • Salt + Water + Carbon Dioxide
  • Salt + Carbon Dioxide
  • Salt + Water + Carbon
  • Water + Carbon Dioxide

Question 11

Question
Complete the equation: Acid + Alcohol →
Answer
  • Ester + Water
  • Ester + Hyrdogen
  • Alkene + Hydrogen
  • Alkene + Water
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