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

2

MCQ

CH1 - STATES OF MATTER

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

2016 Summer

3

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

3

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

2

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

CH11 - ACIDS AND BASES

A student investigated the diffusion of ammonia gas, NH$_3$, and hydrogen chloride gas, HCl.Two sets of apparatus were set up as shown at room tempera...

2018 Summer

2

MCQ

CH2 - SEPARATING SUBSTANCES

Chromatography is a technique used to separate coloured dyes.Which dye has an $R_f$ value of 0.7?

2018 Summer

2

MCQ

CH2 - SEPARATING SUBSTANCES

Which piece of apparatus is used to measure exactly 26.3 cm³ of a liquid?

2018 Summer

1

MCQ

CH4 - ATOMS COMBINING

The ‘lead’ in a pencil is made of a mixture of graphite and clay. When the percentage of graphite is increased, the pencil slides across the paper...

2018 Summer

2

MCQ

CH3 - ATOMS AND ELEMENTS

Chlorine exists as two common isotopes, $^{35}Cl$ and $^{37}Cl$.Information about these two isotopes is shown.[Table_1]Which statement explains why th...

2018 Summer

3

MCQ

CH4 - ATOMS COMBINING

Which substance is not a macromolecule?

2018 Summer

2

MCQ

CH12 - THE PERIODIC TABLE

Copper is a metallic element. Which statements about copper are correct? 1. Copper is malleable because layers of ions are in fixed positions and ca...

2018 Summer

2

MCQ

CH6 - USING MOLES

The equation for the combustion of ethane is shown.$2C_2H_6 + 7O_2 \rightarrow 4CO_2 + 6H_2O$Which volume of carbon dioxide, at room temperature and p...

2018 Summer

2

MCQ

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

A solution of ethanoic acid, CH$_3$COOH, has a concentration of 2 mol/dm$^3$.Which statement about this solution is correct?

2018 Summer

2

MCQ

CH7 - REDOX REACTIONS

Aqueous copper(II) sulfate is electrolysed using copper electrodes. Which statement is correct?

2018 Summer

2