Investigating Rate - Formation of a Gas
Chemistry: Cambridge International GCSE Supplement, topic 6.2.4
Test yourself on Investigating Rate - Formation of a Gas
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)?