Name the salt produced by reacting sulphuric acid with copper oxide.
Back
Card 7
Front
Name the salt produced by reacting nitric acid with zinc.
Back
Card 8
Front
Explain what is meant by the term 'exothermic reaction'.
Back
Card 9
Front
Give two examples of exothermic reactions.
Back
Card 10
Front
Explain what is meant by the term 'endothermic reaction'.
Back
Card 11
Front
Which substances increase the rate of chemical reactions without being changed themselves?
Back
Card 12
Front
Use the particle/collision theory to explain why increasing the temperature increases the rate of a reaction.
Back
Card 13
Front
Use particle/collision theory to explain why increasing the concentration of reactants in solutions increases the rate of a reaction.
Back
Card 14
Front
Reacting mass calculations - When 12 g of carbon is burned in air, 44 g of carbon dioxide is produced. What mass of carbon is needed to produce 11 g of carbon dioxide?
Back
Card 15
Front
Product mass calculations - When 5.0 g of calcium carbonate is decomposed by heating, it produces 2.2 g of carbon dioxide. What mass of calcium carbonate is needed to produce 8.8 g of carbon dioxide?
