C3 OCR Chemistry

What is rate of reaction?

What makes the collisions between partials more successful?

What makes the collision frequency of reacting particles higher?

What does a catalyst do?

Why are finer powders more combustible?

Why does increasing pressure increase the rate of reaction?

How can rate of reaction be calculated using a graph?

When is mass conserved as in a chemical reaction?

Why does the atom economy need to be as high as possible?

Why does the percentage yield need to be as high as possible?

What is the equation for percentage yield?

What is the equation for atom economy?

What process is bond breaking?

What process is bond making?

What process is used to make ammonia ?

What is the batch process used to make?

How are chemicals extracted from plants?

Diamonds, graphite and fullerenes and allotropes of what?

Why can graphite conduct electricity?