Colour of Salt Solutions and Metals

Front

What is the colour of copper(II) sulfate (CuSO₄) solution?

Back

Blue

Front

Which metal forms a reddish-brown solid when heated or displaced?

Back

Copper

Front

What is the colour of sodium chloride (NaCl) solution?

Back

Colourless

Front

What is the colour of silver chloride (AgCl) as a solid?

Back

White

Front

Which salt solution is pale green in colour?

Back

Iron(II) sulfate (FeSO₄)

Front

What is the colour of potassium nitrate (KNO₃) solution?

Back

Colourless

Front

Which salt solution appears green in colour?

Back

Chromium(III) chloride (CrCl₃)

Front

What is the colour of the solid metal nickel?

Back

Silvery-white

Front

Which of the following salt solutions is blue? Zinc chloride (ZnCl₂), Iron(III) chloride (FeCl₃), Copper(II) nitrate (Cu(NO₃)₂), Silver nitrate (AgNO₃)

Back

Copper(II) nitrate (Cu(NO₃)₂)

Front

Which salt solution is very pale pink in colour?

Back

Manganese(II) sulfate (MnSO₄)