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[Maximum number: 1]

Which statement about sulfuric acid is correct?

A

It is made by the Haber process.

B

It is made in the atmosphere by the action of lightning.

C

It reacts with ammonia to produce a fertiliser.

D

It reacts with copper metal to produce hydrogen gas.

[Maximum number: 1]

Fertilisers are used to provide three of the elements needed for plant growth.
Which two compounds would give a fertiliser containing all three of these elements?

A

$\mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2}$ and $\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}$

B

$\mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2}$ and $\left(\mathrm{NH}_{4}\right)_{3} \mathrm{PO}_{4}$

C

$\mathrm{KNO}_{3}$ and $\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{4}$

D

$\mathrm{KNO}_{3}$ and $\left(\mathrm{NH}_{4}\right)_{3} \mathrm{PO}_{4}$

[Maximum number: 1]

Which statement about sulfuric acid is correct?

A

It is made by the Haber process.

B

It is made in the atmosphere by the action of lightning.

C

It reacts with ammonia to produce a fertiliser.

D

It reacts with copper metal to produce hydrogen gas.

CAIE IGCSE Chemistry 10.2 Fertilisers Topic Practice

Question 1

Question 2

Question 3