MCQ

CH1 - STATES OF MATTER

The reactivity series for a number of different metals is shown.[Image_1: Reactivity series chart]most reactive --> least reactivemagnesium | zinc ...

2017 Summer

1

MCQ

CH1 - STATES OF MATTER

The diagram shows the electrolysis of molten zinc chloride, $ZnCl_2$.Which statement is correct?

2016 Summer

2

MCQ

CH1 - STATES OF MATTER

The diagram shows a simple cell. For which pair of metals would electrons flow from metal X to metal Y?

2016 Summer

2

MCQ

CH1 - STATES OF MATTER

Small crystals of purple KMnO$_4$ ($M_r = 158$) and orange K$_2$Cr$_2$O$_7$ ($M_r = 294$) were placed at the centres of separate petri dishes filled w...

2017 Summer

2

MCQ

CH1 - STATES OF MATTER

The particles of a substance gain energy and change from a regular ordered structure to a disordered structure with large distances between the partic...

2016 Summer

2

MCQ

CH1 - STATES OF MATTER

Silver chloride is a white solid which is insoluble in water.Which statement describes how a sample of pure silver chloride can be made?

2017 Summer

2

MCQ

CH1 - STATES OF MATTER

Which statement about electrolysis is correct?

2017 Summer

1

MCQ

CH1 - STATES OF MATTER

Which metal combination produces the highest voltage reading in the cells shown?

2017 Winter

3

MCQ

CH1 - STATES OF MATTER

Which apparatus could be used to electroplate an iron nail with copper?

2016 Winter

1

MCQ

CH1 - STATES OF MATTER

A student sets up a number of simple cells by putting strips of two different metals into dilute sulfuric acid. Which cell produces the highest voltag...

2016 Winter

3

MCQ

CH1 - STATES OF MATTER

Small crystals of purple $\text{KMnO}_4$ $(M_r = 158)$ and orange $\text{K}_2\text{Cr}_2\text{O}_7$ $(M_r = 294)$ were placed at the centres of separa...

2017 Summer

2

MCQ

CH2 - SEPARATING SUBSTANCES

Pure water has a boiling point of 100 °C and a freezing point of 0 °C. What is the boiling point and freezing point of a sample of aqueous sodium c...

2017 Summer

2

MCQ

CH2 - SEPARATING SUBSTANCES

A chromatogram obtained from the chromatography of four substances is shown. Which substance has an $R_f$ value of 0.6?

2017 Summer

2

MCQ

CH3 - ATOMS AND ELEMENTS

Sodium reacts with chlorine to form sodium chloride.Which statements describe what happens to the sodium atoms in this reaction?1. Sodium atoms form p...

2017 Summer

1

MCQ

CH3 - ATOMS AND ELEMENTS

Diamond is extremely hard and does not conduct electricity.Which statement explains these properties?

2017 Summer

2

MCQ

CH4 - ATOMS COMBINING

Which statement about metals is not correct?

2017 Summer

1

MCQ

CH4 - ATOMS COMBINING

Aluminium reacts with fluorine.$xAl(s) + yF_2(g) \rightarrow zAlF_3(s)$Which values of $x$, $y$ and $z$ balance the equation?[Table_1]

2017 Summer

2

MCQ

CH4 - ATOMS COMBINING

Carbon monoxide burns in oxygen to produce carbon dioxide. $$2\text{CO}(g) + \text{O}_2(g) \rightarrow 2\text{CO}_2(g)$$ Which mass of carbon dioxide...

2017 Summer

1

MCQ

CH1 - STATES OF MATTER

Which statement about electrolysis is correct?

2017 Summer

1

MCQ

CH1 - STATES OF MATTER

The reactivity series for a number of different metals is shown.[Image_1: Reactivity series and diagram]The diagram shows different metal strips dippe...

2017 Summer

2