Daily Practice · GCSE Science

Daily Practice - GCSE Science

18th August 1996

5 questions · GCSE · 584 questions in this band

1
Chemical Bonding: Ionic, Covalent and Metallic
Write the formula of calcium chloride and explain the ratio.
2
Structures, Properties and Nanoparticles
Give one use of nanoparticles and one associated risk.
3
Quantitative Chemistry
Magnesium is burned in an open crucible and the mass increases. Explain why.
4
Moles, Formulae and Equations
Why is the amount of product directly proportional to the amount of limiting reactant?
5
Concentration, Yield and Atom Economy
Give the formula for percentage yield.

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1996, including the monthly compilation PDF.