O654 C11 Air & Water Quiz

1

Dry air is passed over hot copper until all the oxygen has reacted.
The volume of gas at the end of the reaction is 120 cm^3

What is the starting volume of dry air?

1

A steel bicycle which had been left outdoors for several months was starting to rust.

What would not reduce the rate of corrosion?

1

Which statements about water are correct?

1 Household water contains dissolved salts.
2 Water for household use is filtered to remove soluble impurities.
3 Water is treated with chlorine to kill bacteria.
4 Water is used in industry for cooling.

1

Farmers use fertilisers to replace minerals in the soil that have been removed by the crops they grow.

Which elements in the soil are replaced by adding fertilisers?

1

Which statement is correct?

1

Which statement about sulfur and its compounds is not correct?

1

Ammonium nitrate is a common fertiliser used by farmers to increase the yield of their crops.

Which compound reacts with ammonium nitrate to form ammonia?

1

Which process does not release a greenhouse gas?

1

Which row describes the uses of sulfur and sulfur dioxide?

Quiz for 6054 Coordinated Sciences on Chemistry topic C11 Aire and Water.

O654 C11 Air & Water Quiz

O654 C11 Air & Water Quiz

Dry air is passed over hot copper until all the oxygen has reacted. The volume of gas at the end of the reaction is 120 cm^3 What is the starting volume of dry air?

A steel bicycle which had been left outdoors for several months was starting to rust. What would not reduce the rate of corrosion?

Which statements about water are correct? 1 Household water contains dissolved salts. 2 Water for household use is filtered to remove soluble impurities. 3 Water is treated with chlorine to kill bacteria. 4 Water is used in industry for cooling.

Farmers use fertilisers to replace minerals in the soil that have been removed by the crops they grow. Which elements in the soil are replaced by adding fertilisers?

Which statement is correct?

Which statement about sulfur and its compounds is not correct?

Ammonium nitrate is a common fertiliser used by farmers to increase the yield of their crops. Which compound reacts with ammonium nitrate to form ammonia?

Which process does not release a greenhouse gas?

Which row describes the uses of sulfur and sulfur dioxide?

Dry air is passed over hot copper until all the oxygen has reacted.
The volume of gas at the end of the reaction is 120 cm^3

What is the starting volume of dry air?

A steel bicycle which had been left outdoors for several months was starting to rust.

What would not reduce the rate of corrosion?

Which statements about water are correct?

1 Household water contains dissolved salts.
2 Water for household use is filtered to remove soluble impurities.
3 Water is treated with chlorine to kill bacteria.
4 Water is used in industry for cooling.

Farmers use fertilisers to replace minerals in the soil that have been removed by the crops they grow.

Which elements in the soil are replaced by adding fertilisers?

Ammonium nitrate is a common fertiliser used by farmers to increase the yield of their crops.

Which compound reacts with ammonium nitrate to form ammonia?