English National Curriculum - Science
Mission Objectives
Explain how increasing temperature increases rate of reaction
Investigate the effect of temperature on reaction rate
Calculate the rate of reaction at specific times in a chemical reaction
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Words and meanings to learn
collision theory
the idea that chemical reactions occur when particles collide with enough energy and the correct orientation
temperature
a measure of how hot or cold something is, related to the average kinetic energy of the particles in a substance
kinetic energy
the energy particles have due to their movement
trend
a general direction in which something is changing
rate of reaction
a measure of how quickly reactants are converted into products in a chemical reaction
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Practical 1: Magnesium ribbon, 1M hydrochloric acid, conical flasks, measuring cylinders (100ml), thermometer, water bath or kettle, gas syringe or delivery tube and inverted measuring cylinder, stopwatch, clamp stand and bung with tube, safety goggles.
Practical 2: Effervescent tablets, water, beakers, kettle and ice, thermometer, stop watch, gas syringe or delivery tube and inverted measuring cylinder.
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