Please wait - loading…

C3 mini quiz

Description

GCSE Science (Chemistry) Quiz on C3 mini quiz, created by Rachel_ellen on 03/21/2015.
Rachel_ellen
Quiz by Rachel_ellen, updated more than 1 year ago
Rachel_ellen
Created by Rachel_ellen about 7 years ago
30
4

Resource summary

Question 1

Question
What does the rate of reaction measure
Answer
  • time it takes to make oxygen
  • amount of product made in a specific time
  • the product produced from a chemical reaction

Question 2

Question
What is the limiting reactant?
Answer
  • the only reactor
  • the one that is all used up at the start
  • the one that is used by the end of the reation

Question 3

Question
In a reaction at low temperatures the particles move fast
Answer
  • True
  • False

Question 4

Question
In a reaction at high temperatures the particles move fast
Answer
  • True
  • False

Question 5

Question
What happens if there is a low concentration
Answer
  • the particles collide more
  • the particles will be more spread out
  • the rate of reaction will be faster

Question 6

Question
What is the relative atomic mass of carbon?
Answer
  • 6
  • 12
  • 1
  • 18

Question 7

Question
How do you work out percentage yield?
Answer
  • actual yield - predicted yield
  • predicted yield x actual yield
  • actual yield / predicted yield x100

Question 8

Question
What is atom economy?
Answer
  • a way of comparing the amount of product made to the amount produced
  • an industrial process
  • a way of measuring the number of atoms that are wasted in a chemical reaction
  • the rate a reaction happens

Question 9

Question
Which reaction releases energy?
Answer
  • Exothermic
  • Endothermic

Question 10

Question
Which reaction causes a temperature drop?
Answer
  • Exothermic
  • Endothermic

Question 11

Question
What can be made from batch processes
Answer
  • Ammonia
  • Medicines
  • Sulfuric acid

Question 12

Question
Which one has a layered structure?
Answer
  • Diamond
  • Buckminster fullerene
  • Graphite
Show full summary Hide full summary

Similar

GCSE - AQA: C1.1 The Fundamental Ideas in Chemistry
Olly Okeniyi
GCSE AQA Chemistry 1 Fuels & The Environment
Lilac Potato
GCSE AQA Chemistry 2 Salts & Electrolysis
Lilac Potato
Flame tests
Joshua Rees
Testing for ions
Joshua Rees
Test for positive ions
bella.mort
Tests for Positive Ions: Flame Test Colours
bella.mort
Making Salts Flow Chart
Joanna van Dyk
exothermic and endothermic reactions
janey.efen
GCSE Core Chemistry Yr 9
bronwyn831
CHEMISTRY TEST
kingi kigongo