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

MCQ

CH1 - STATES OF MATTER

The diagram shows a cup of tea. Which row describes the water particles in the air above the cup compared with the water particles in the cup? [Tabl...

2013 Summer

1

MCQ

CH11 - ACIDS AND BASES

Crystals of sodium chloride were prepared by the following method.1. 25.0 cm3 of dilute hydrochloric acid was accurately measured into a conical flask...

2013 Summer

2

MCQ

CH11 - ACIDS AND BASES

Lead iodide is insoluble in water. Lead iodide is made by adding aqueous lead nitrate to aqueous potassium iodide. Which pieces of apparatus are neede...

2013 Summer

3

MCQ

CH3 - ATOMS AND ELEMENTS

Element X is represented by $^{27}_{13}\text{X}$.Which statement about element X is correct?

2013 Summer

2

MCQ

CH12 - THE PERIODIC TABLE

The positions of four elements are shown on the outline of the Periodic Table.Which element forms a coloured oxide?

2013 Summer

2

MCQ

CH4 - ATOMS COMBINING

For which substance is the type of bonding not correct? [Table_1]

2013 Summer

1

MCQ

CH4 - ATOMS COMBINING

Element X has six electrons in its outer shell. How could the element react?

2013 Summer

3

MCQ

CH1 - STATES OF MATTER

The diagram shows an incomplete circuit. Which substance causes the lamp to light when added to the glass tube?

2013 Summer

2

MCQ

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

A compound with the formula $XF_2$ has a relative formula mass of 78. What is element X?

2013 Summer

1

MCQ

CH13 - THE BEHAVIOR OF METALS

What is the balanced chemical equation for the reaction between calcium and water?

2013 Summer

2