Acid Rain

Acid rain is caused by:

• oxides of sulphur

• hydroxides of sulphur and nitrogen

• oxides of nitrogen

• oxides of sulphur and nitrogen

Acid Rain is a mixture of:

• oxides of nitrogen and sulphur

• acids like HCl and HNO₃

• hydroxides of nitrogen and sulphur

• acids like HNO₃ and H₂SO₄

Acid rain can:

• cause nutrient leaching

• change the acidity of the soil

• destroy monuments

• all of the above

NO oxide emissions from vehicles can be controlled by:

• using high quality fuel

• using more efficient vehicles

• using catalytic converters

SO₂ is produced during:

• burning of wood

• natural degradation of plants and animals

• burning of fossil fuels

HNO₂ is:

• nitric acid

• nitrous acid

The pH scale has values from:

• 0-14

• 1-10

• 0-10

• 1-14

natural rain water has a pH of:

• 7

• 5-6

• 8-9

• 3-5

A liquid has a pH of 8.5. The liquid is:

• basic

• acidic

• neutral

The pH of battery acid is:

• 9

• 1

• 7