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1. Is the production of iron from iron ore oxidation or reduction?

Question 1 of 10

2. For the extraction of which metals is electrolysis used, and which use the displacement method?

Question 2 of 10

3. Are displacement reactions exothermic or endothermic?

Question 3 of 10

4. Write the chemical equation for the complete combustion of ethanol

Question 4 of 10

5. Write the word equation for the formation of rust

Question 5 of 10

6. What is the pH of a strong acid?

Question 6 of 10

7. Which gas will turn damp red litmus paper blue?

Question 7 of 10

8. Describe the observations of the reaction of zinc and dilute hydrochloric acid

Question 8 of 10

9. How many electrons in a neon ion?

Question 9 of 10

10. Is potassium chloride soluble?

Question 10 of 10


 

2022-03-09T21:22:06+00:00Categories: Uncategorized|Tags: |

Calculate reacting masses from experimental data – QUIZ

Reacting masses. Year9/10 reactions. Chemical equations given (3 points per correct answer):

Three questions are selected at random for each attempt.

Reacting masses. All reactions. Chemical equations given (3 points per correct answer):

Three questions are selected at random for each attempt.

Reacting masses. Year9/10 reactions. Word equations given (4 points per correct answer):

Three questions are selected at random for each attempt.

Reacting masses. All reactions. Word equations given (4 points per correct answer):

Three questions are selected at random for each attempt.

Reacting masses. Year9/10 reactions. No equations given (5 points per correct answer):

Three questions are selected at random for each attempt.

Reacting masses. All reactions. No equations given (5 points per correct answer):

Three questions are selected at random for each attempt.

2019-11-11T21:55:53+00:00Categories: Uncategorized|Tags: , , , |
tutorMyself Chemistry is a non-commercial tool to support learning for Edexcel iGCSE Chemistry at one of Britain's top public schools.
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Section 1: Principles of chemistry

      a) States of matter

      b) Atoms

      c) Atomic structure

     d) Relative formula masses and molar volumes of gases

     e) Chemical formulae and chemical equations

     f) Ionic compounds

     g) Covalent substances

     h) Metallic crystals

     i) Electrolysis

 Section 2: Chemistry of the elements

     a) The Periodic Table

     b) Group 1 elements: lithium, sodium and potassium

     c) Group 7 elements: chlorine, bromine and iodine

     d) Oxygen and oxides

     e) Hydrogen and water

     f) Reactivity series

     g) Tests for ions and gases

Section 3: Organic chemistry

     a) Introduction

     b) Alkanes

     c) Alkenes

     d) Ethanol

Section 4: Physical chemistry

     a) Acids, alkalis and salts

     b) Energetics

     c) Rates of reaction

     d) Equilibria

Section 5: Chemistry in industry

     a) Extraction and uses of metals

     b) Crude oil

     c) Synthetic polymers

     d) The industrial manufacture of chemicals

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