Reaction Practicals - Measuring Gas Production
Chemistry: Edexcel IGCSE, topic 14.2.1
Test yourself on Reaction Practicals - Measuring Gas Production
In the experiment measuring rate of reaction by gas being produced, what are the dependent and independent variables?
Why do we record the volume of gas every 5 seconds in this experiment, instead of only once at the end?
Which of these do we need an excess amount of when measuring production of gas (rate of reaction)?