MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

Which element is not added to a fertiliser?

2009 Summer

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

Which element is not added to a fertiliser?

2009 Summer

Theory

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

This question is about some compounds of nitrogen.A mixture of ammonium sulfate and sodium hydroxide was warmed in a test-tube. The gas was tested wit...

2009 Summer

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

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

2009 Winter

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

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

2009 Winter

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

To grow roses, a fertiliser containing nitrogen, phosphorus, and potassium is needed.For the best flowers, the fertiliser should contain a high propor...

2010 Summer

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

To grow roses, a fertiliser containing nitrogen, phosphorus and potassium is needed. For the best flowers, the fertiliser should contain a high propor...

2010 Summer

MCQ

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

To grow roses, a fertiliser containing nitrogen, phosphorus and potassium is needed. For the best flowers, the fertiliser should contain a high propo...

2010 Summer

Theory

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

This question is about hydrogen and some compounds containing hydrogen.(a) Hydrogen is a gas at room temperature.Describe the arrangement and motion o...

2010 Summer

Theory

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

Ammonium sulfate is used in fertilisers.(a) State the names of the three elements found in most fertilisers.1. ..........................................

2010 Summer

MCQ

CH1 - STATES OF MATTER

The diagrams show the arrangement of particles in three different physical states of substance X.Which statement about the physical states of substanc...

2011 Summer

MCQ

CH2 - SEPARATING SUBSTANCES

An aqueous solution is coloured.Which method of separation would show that the solution contains ions of different colours?

2011 Summer

MCQ

CH2 - SEPARATING SUBSTANCES

The table gives the solubility of four substances in ethanol and in water.A mixture containing all four substances is added to ethanol, stirred and fi...

2011 Summer

MCQ

CH4 - ATOMS COMBINING

Which two elements react together to form an ionic compound?[Table_1]element | electronic structure---------|---------------------W | 2,4X ...

2011 Summer

MCQ

CH3 - ATOMS AND ELEMENTS

The diagram shows part of the Periodic Table. Which element is correctly matched with its electronic structure?

2011 Summer

MCQ

CH4 - ATOMS COMBINING

In the diagrams, circles of different sizes represent atoms of different elements. Which diagram represents hydrogen chloride gas?

2011 Summer

MCQ

CH4 - ATOMS COMBINING

The nucleon number and proton number of the lithium atom are shown by the symbol $^7_3\text{Li}$. What is the correct symbol for the lithium ion in l...

2011 Summer

MCQ

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

What is the relative molecular mass ($M_r$) of $HNO_3$?

2011 Summer

MCQ

CH14 - MAKING USE OF METALS

Electricity from a power station passes through overhead cables to a substation and then to a school where it is used to electrolyse concentrated hydr...

2011 Summer

MCQ

CH1 - STATES OF MATTER

Which statement about the electrolysis of molten lead(II) bromide is correct?

2011 Summer