MCQ

CH11 - ACIDS AND BASES

The diagram shows the reaction between zinc oxide and dilute hydrochloric acid.Which terms describe the reaction?

2012 Summer

1

MCQ

CH11 - ACIDS AND BASES

Four different gases are passed through the apparatus shown. Which gas has no effect on either piece of litmus paper?

2012 Summer

2

MCQ

CH11 - ACIDS AND BASES

Two oxides, X and Y, are added separately to dilute sulfuric acid and dilute sodium hydroxide.X reacts with dilute sulfuric acid but Y does not react....

2013 Summer

2

MCQ

CH11 - ACIDS AND BASES

An aqueous solution of copper(II) sulfate was made by adding excess copper(II) oxide to dilute sulfuric acid. The mixture was heated, stirred and then...

2012 Summer

1

MCQ

CH11 - ACIDS AND BASES

Different plants grow best under different pH conditions. Which plant grows best in alkaline soil? [Table_1]

2014 Summer

3

MCQ

CH11 - ACIDS AND BASES

Aqueous potassium iodide is added to aqueous silver nitrate.What are the colours of the final precipitate and solution? [Table_1]

2012 Summer

3

MCQ

CH11 - ACIDS AND BASES

Carbon dioxide is an acidic oxide that reacts with aqueous calcium hydroxide. Which type of reaction takes place?

2011 Summer

2

MCQ

CH11 - ACIDS AND BASES

Element X forms an oxide, XO, that neutralises sulfuric acid. Which row describes X and XO? [Table_1] Table: | element X | nature of oxide, XO | |--...

2014 Summer

3

MCQ

CH11 - ACIDS AND BASES

Which statement about the reaction of acids is correct?

2013 Summer

2

MCQ

CH11 - ACIDS AND BASES

Aqueous sodium hydroxide is added to a solution of a salt. A blue precipitate is formed which does not dissolve in excess.Aluminium foil is added to t...

2009 Summer

1

Theory

Transition Elements

The diagram shows part of the Periodic Table.Answer the following questions using only the symbols of the elements in the diagram. Each symbol may be ...

2021 Spring

2

Theory

CH3 - ATOMS AND ELEMENTS

The table shows the mass of some of the ions in a 1000 cm$^3$ sample of sea water.[Table_1](a) Answer these questions using only the information in th...

2021 Spring

3

Theory

Transition Elements

The table shows some properties of four halogens.(a) (i) Complete the table by predicting:• the boiling point of chlorine• the density of fl...

2021 Spring

2

Theory

CH10 - THE SPEED OF A REACTION

A student investigates the reaction of magnesium powder with dilute hydrochloric acid. The magnesium is in excess.Mg + 2HCl → MgCl2 + H2The rate of ...

2021 Spring

2

Theory

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

This question is about sulfur and compounds of sulfur.(a) Sulfur is a non-metal. Describe three physical properties which are typical of non-metals.1 ...

2021 Spring

2

Theory

Plastics

The structure of compound A is shown. (a) (i) On the structure of compound A, draw a circle around the carboxylic acid functional group. [1] (ii) ...

2021 Spring

1

Theory

CH1 - STATES OF MATTER

Sodium is manufactured by electrolysis.(a) Explain why sodium is manufactured by electrolysis and \textbf{not} by reduction with carbon..................

2021 Spring

1

Theory

Chemical Properties of Acids and Bases

Aqueous ammonia is an alkali.(a) Complete the dot-and-cross diagram to show the electron arrangement in a molecule of ammonia.(b) Complete the word eq...

2021 Spring

2

MCQ

CH1 - STATES OF MATTER

Which row describes the arrangement and movement of particles in a liquid?[Table_1]

2021 Summer

2

MCQ

CH2 - SEPARATING SUBSTANCES

A mixture is separated using the apparatus shown. What is the mixture?

2021 Summer

2