Topic 8 - Acids and Alkalis

Elements burn in oxygen to form what?

When a non-metal oxide dissolves in water an _______ solution is formed?

When a metal oxide dissolves in water an _______ solution is formed?

What compound is formed when compounds containing the element sulphur are burned?

Sulphur dioxide is one of the main causes of....?

What can acid rain destroy?

Acids have a ph of....?

Alkalis have a ph of....?

Neutral solutions have a ph of....?

All acidic solutions produce _______ gas at the negative electrode when the acid is electrolysed?

What ion is present in all acidic solutions?

What ion is present in all alkali solutions?

What is the formula for hydrochloric acid?

What is the formula for sulphuric acid?

What is the formula for nitric acid?

What is the formula for sodium hydroxide?

What is the test for hydrogen gas?

What is the product when pure hydrogen is burned?

In an acidic solution the number of hydrogen ions is _______ than the number of hydroxide ions?

In an alkali solution the number of hydorxide ions is _____ than the number of hydrogen ions?

In a neutral solution there are _____ numbers of hydrogen and hydroxide ions?

What happens to the concentration of acidic and alkali solutions when they are diluted with water?

When a metal oxide or a metal hydroxide dissolves in water what kind of solution is formed?