Rates C&T

What temperature does it read?

• 80^oC

• 81^oC

• 79^oC

• 70^oC

What happens to the X?

• it gets bigger

• it appear

• it disappears

• it gets smaller

Why does the X 'disappear'?

• a coloured solid is made

• it dissolves

• magic

What word is a measure of how many particles are in a certain volume?

• heat

• reaction

• concentration

• volume

To speed up a reaction....

• increase the temperature

• decrease the temperature

• decrease the concentration

What temperature is it?

• 36^oC

• 44^oC

• -40^oC

• 28^oC

• Solid

• Liquid

• Gas

• beaker

• jug

• measuring cylinder

• conical flask

Increasing the temperature...

• speeds up the reaction

• slows down the reaction

• has no effect

The variables you keep the same are called...

• independent variable

• dependent variable

• control variables